CD PORTABLE SYSTEM

RV-B55 GY/BU/LTD

CLOCK TIMER TIMER ON/OFF

DOWN UP SET

PROGRAM

RANDOM

AUTO PRESET

REPEAT
FM MODE REVERSE MODE REW MULTI CONTROL FF

DISPLAY

AHB PRO

VOLUME

RM-RXVB55 REMOTE CONTROL

INSTRUCTIONS

LVT0209-003A [B]

ENGLISH

Thank you for purchasing this JVC product. Please read these instructions carefully before starting operation to be sure to obtain optimum performance and a longer service life from the unit.
Warnings, Cautions and Others
IMPORTANT FOR LASER PRODUCTS REPRODUCTION OF LABELS 1 CLASSIFICATION LABEL, PLACED ON EXTERIOR SURFACE

CONTENTS

Features.... 4 Safety precautions... 4 Handling precautions.. 5 Shoulder strap attachment/detachment.. 5 Connections... 6 Power supply... 6 Names of parts and their functions.. 8 Remote control unit... 10 Switching the power on/off.. 11 Volume, sound mode and other controls. 12 Handling CDs... 13 Playing CDs... 14 Handling cassette tapes.. 16 Cassette playback... 17 Using with another audio unit.. 17 Radio reception... 18 Recording.... 20 Clock adjustment... 22 Timer operations... 23 Maintenance... 26 Troubleshooting.. 27 Specifications... 27

CLASS LASER

1 PRODUCT
2 WARNING LABEL, PLACED INSIDE THE UNIT

RV-B55 GY/BU

DANGER: Invisible laser radiation when open and interlock failed or defeated. AVOID DIRECT EXPOSURE TO BEAM. (e) ADVARSEL:Usynlig laserstrling ved bning, nr sikkerhedsafbrydere erude af funktion. Undgudsttelse for strling. (d) VARNING:Osynlig laserstrlning nr denna del r ppnadoch sprren r urkopplad. Betrakta ej strlen. (s) VARO: Avattaessa ja suojalukitus ohitettaessa olet alttiina nkymttmlle lasersteilylle. l katso steeseen. (f)

RV-B55 LTD

1.CLASS 1 LASER PRODUCT 2.DANGER: Invisible laser radiation when open and interlock failed or defeated. Avoid direct exposure to beam. 3.CAUTION: Do not open the top cover. There are no user serviceable parts inside the unit; leave all servicing to qualified service personnel.

CAUTION

switch!
Disconnect the mains plug to shut the power off completely. The switch in any position does not disconnect the mains line. The power can be remote controlled.

CAUTION

To reduce the risk or electrical shocks, fire, etc.: 1 Do not remove screws, covers or cabinet. 2 Do not expose this appliance to rain or moisture.

IMPORTANT for the U.K.

DO NOT cut off the mains plug from this equipment. If the plug fitted is not suitable for the power points in your home or the cable is too short to reach a power point, then obtain an appropriate safety approved extension lead or consult your dealer. BE SURE to replace the fuse only with an identical approved type, as originally fitted. If nonetheless the mains plug is cut off ensure to remove the fuse and dispose of the plug immediately, to avoid a possible shock hazard by inadvertent connection to the mains supply. If this product is not supplied fitted with a mains plug then follow the instructions given below: As these colours may not correspond with the coloured markings identifying the terminals in your plug proceed as follows: The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black. The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured red. IF IN DOUBT CONSULT A COMPETENT ELECTRICIAN.

IMPORTANT:

DO NOT make any connection to the terminal which is marked with the letter E or by the safety earth symbol or coloured green or green-and-yellow. The wires in the mains lead on this product are coloured in accordance with the following code: Blue: Neutral Brown: Live
SAFETY INSTRUCTIONS SOME DOS AND DONTS ON THE SAFE USE OF EQUIPMENT
This equipment has been designed and manufactured to meet international safety standards but, like any electrical equipment, care must be taken if you are to obtain the best results and safety is to be assured. ********************************************* DO read the operating instructions before you attempt to use the equipment. DO ensure that all electrical connections (including the mains plug, extension leads and interconnections between pieces of equipment) are properly made and in accordance with the manufacturers instructions. Switch off and withdraw the mains plug when making or changing connections. DO consult your dealer if you are ever in doubt about the installation, operation or safety of your equipment. ********************************************* DO be careful with glass panels or doors on equipment. DONT continue to operate the equipment if you are in any doubt about it working normally, or if it is damanged in any way switch off, withdraw the mains plug and consult your dealer. DONT remove any fixed cover as this may expose dangerous voltages. DONT leave equipment switched on when it is unattended unless it is specifically stated that it is designed for unattended operation or has a standby mode. Switch off using the switch on the equipment and make sure that your family knows how to do this. Special arrangements may need to be made for infirm or handicapped people. DONT use equipment such as personal stereos or radios so that you are distracted from the requirements of road safety. It is illegal to watch television whilst driving. DONT listen to headphones at high volume, as such use can permanently damage your hearing. DONT obstruct the ventilation of the equipment, for example with curtains or soft furnishings. Overheating will cause damage and shorten the life of the equipment. DONT use makeshift stands and NEVER fix legs with wood screws to ensure complete safety always fit the manufacturers approved stand or legs with the fixings provided according to the instructions. DONT allow electrical equipment to be exposed to rain or moisture. ABOVE ALL NEVER let anyone especially children push anything into holes, slots or any other opening in the case this could result in a fatal electrical shock; NEVER guess or take chances with electrical equipment of any kind it is better to be safe than sorry!

FEATURES

Active Hyper-Bass (AHB) Pro circuit for low-frequency sound reproduction Active Clear Sound (ACS) circuit for enhanced sound reproduction Sound mode control One-touch operation (COMPU PLAY) 34-key remote control unit operates all CD, cassette deck and tuner functions Skip Play/Search Play/Repeat Play/Random Play Programmed play of up to 20 tracks Full-logic cassette mechanism Auto reverse Auto tape select mechanism Metal (type IV) and CrO2 (type II) tape can be played back for superior tone quality CrO2 (type II) tape recording capability 2-band digital synthesizer tuner with 45-station (30 FM and 15 AM (MW/ LW)) preset capability Seek/manual tuning Auto preset tuning Timer/Clock function Timer on/off with preset volume function Sleep timer can be set for up to 120 minutes Shoulder strap DC IN 12 V jack for car battery

SAFETY PRECAUTIONS

Prevention of Electric Shocks, Fire Hazards and Damage 1. Even when the button is set to STANDBY, a very small current will flow. To save power and for safety when not using the unit for an extended period of time, disconnect the power cord from the household AC outlet. 2. Do not handle the power cord with wet hands. 3. When unplugging from the wall outlet, always grasp and pull the plug, not the power cord. 4. Consult your nearest dealer when damage, disconnection, or contact failure affects the cord. 5. Do not bend the cord severely, or pull or twist it. 6. Do not modify the power cord in any manner. 7. To avoid accidents, do not remove screws to disassemble the unit and do not touch anything inside the unit. 8. Unplug the power cord when there is a possibility of lightning. 9. If water gets inside the unit, unplug the power cord from the outlet and consult your dealer. 10.Do not block the units ventilation holes that allow heat to escape. Do not install the unit in a badly ventilated place.
button When the power cord is connected to a household AC wall outlet, the power indicator lights in red indicating the STANDBY mode (only when AC power is used). When the button is pressed, the power indicator goes out and the display window lights (when using DC power, it lights for only 5 seconds).
When this unit is plugged into an AC wall outlet, it consumes a small current to operate the remote control and timer, or to back up the memory of the microprocessor, even when the button is set to STANDBY.

Caution: Proper Ventilation To avoid risk of electric shock and fire, and to prevent damage, locate the apparatus as follows: 1. Front: No obstructions and open spacing. 2. Sides/Top/Back: No obstructions should be placed in the areas shown by the dimensions below. 3. Bottom: Place on a level surface. Maintain an adequate air path for ventilation by placing on a table with a height of 10 cm or more.

Front view

Side view

ACTIVE HYPER-BASS

RV-B55

HANDLING PRECAUTIONS

Do not use this unit in direct sunlight where it would be exposed to high temperatures above 40C (104F).
When abnormal operation occurs * Unplug the AC power cord from the AC wall outlet and remove all the batteries. Then reload the batteries after a few minutes, reconnect the AC power cord and switch the power ON. 1. Avoid installing in the following places Where it could be subject to vibrations. Where it is excessively humid, such as in a bathroom. Where it could be magnetized by a magnet or speaker. 2. Pay attention to dust Be sure to close the CD door so that dust does not collect on the lens. 3. Condensation In the following cases, condensation may occur in the unit, in which case the unit may not operate correctly. In a room where a heater has just been switched on. In a place where there is smoke or high humidity. When the unit is moved directly from a cold to a warm room. button to STANDBY and wait 1 or 2 hours In these cases, set the before use.
4. Volume setting CDs produce very little noise compared with analog sources. If the volume level is adjusted for these sources, the speakers may be damaged by the sudden increase of output level. Therefore, lower the volume before operation and adjust it as required during play. 5. Safety mechanism This unit incorporates a safety interlock mechanism which switches the laser beam on and off, so that when the CD door is open, the laser beam stops automatically. 6. Do not place cassette tapes, etc. near the speakers Since there are magnets in the speakers, do not place tapes or magnetic cards on them as recorded data could be erased. 7. Keep this unit away from your TV When this unit is used near a TV, the TV picture could be distorted. If this happens, move this unit away from the TV. If this does not correct the situation, avoid using this unit when the TV is turned on. 8. Cleaning the cabinet If the cabinet gets dirty, wipe it with a soft, dry cloth. Never use benzine or thinner as these could damage the surface finish. 9. When listening with headphones Do not listen at high volumes as this could damage your hearing. For safety, do not drive while listening to this unit. 10.Pay attention to the following Do not place the unit on an inclination. Do not apply shock to the unit. For safety, retract the antenna so that it doesnt get hooked or broken during transport.

SHOULDER STRAP ATTACHMENT/DETACHMENT
ATTACHMENT As shown in the illustration below, press in the metal fitting at 1 and hook over 2. DETACHMENT Press in the metal fitting at 1 and unhook.

Shoulder strap

Remote control unit

Remote control case

H A Y C P T E I RV -B E A S
Remote control unit may be stored in the case.

CONNECTIONS

Do not switch the power on until all connections are completed.
Connection of external audio units
Connection with a turntable or MD player, etc.
Turntable (with built-in equalizer, optional) or MD player (optional) Connection cable (optional)

AUX IN

Pin-plug x 2

Stereo mini-plug

PHONES

12V DC IN

Note: Do not install the unit near a TV, otherwise the TV picture color will become distorted. If this occurs, move the TV away from the unit, then turn off the TV and turn it on again after 15 to 30 minutes. The TVs automatic degaussing circuit will correct the picture.

POWER SUPPLY

A. Operation on household AC
Connect the AC power cord after all other connections have been made.

Power cord

CAUTIONS: 1. ONLY USE WITH JVC POWER CORD PROVIDED WITH THIS UNIT TO AVOID MALFUNCTION OR DAMAGE TO THE UNIT. 2. BE SURE TO UNPLUG THE POWER CORD FROM THE OUTLET WHEN GOING OUT OR WHEN THE UNIT IS NOT IN USE FOR AN EXTENDED PERIOD OF TIME.
B. Batteries for memory back-up system
It is recommended that batteries are loaded to prevent the preset station memory and timer, etc. from being erased when there is a power failure, or when the AC power cord is disconnected. Loading batteries Load three R6/AA (15F) size batteries (optional) into the battery compartment.
Battery compartment cover Open the battery cover by pulling it toward you while pressing the sections marked with arrows.
Insert batteries with end first in the order shown.
Notes: The three R6/AA (15F) size batteries supply the power to the memory back-up system which prevents the contents of the memory being lost when there is a power failure, or the power cord is disconnected. Battery power is not consumed when the power cord is connected to the household AC wall outlet. (When the memory backup function is activated, the time is not displayed to reduce power consumption.) When the power cord is not connected or the R20/D (13F) size batteries are not loaded, the batteries should be replaced with new ones approximately every 12 months. (Connect the AC power cord when replacing batteries in order to backup the memory.)

R6/AA (15F) size batteries
When removing the batteries, remove battery number 3 first.
C. Operation on batteries
Loading batteries 1. Open the battery cover by pulling it toward you while pressing the sections marked by the arrows. 2. Insert 8 R20/D (13F) size batteries (optional) as shown in the diagram. * Be careful to insert the batteries with the and terminals positioned correctly. 3. Replace the cover.
CAUTIONS: WHEN NOT USING THE UNIT FOR A LONG TIME (MORE THAN TWO WEEKS) OR WHEN ALWAYS USING HOUSEHOLD AC, REMOVE THE BATTERIES TO AVOID A MALFUNCTION OR DAMAGE TO THE UNIT. WHEN THE JVC POWER CORD PROVIDED WITH THIS UNIT IS CONNECTED, THE POWER IS AUTOMATICALLY SWITCHED FROM THE BATTERIES TO THE HOUSEHOLD AC EVEN WHEN THE BATTERIES ARE LOADED. HOWEVER, REMOVE THE BATTERIES WHEN USING THE POWER CORD.
R20/D (13F) size batteries

Battery replacement

When the batteries are nearly exhausted, the following symptoms may appear. In this case, replace the batteries with the fresh ones. (Do not use fresh ones and old ones together.) For the main unit Mistracking occurs during CD playback or sound is distorted intermittently during TAPE playback. For the memory back-up When the AC power cord is unplugged, the stored memory (timer/clock setting/preset tuning) is erased. It is recommended that the AC power cord be used when recording important material or listening to a CD. For better battery usage Continuous operation of the unit causes the battery power to be consumed quicker than noncontinuous operation. Operation of the unit in a cold place causes the battery power to be consumed more quickly than in a warm place. For power supply The use of household AC is recommended when continuous operation of the unit is required over a longer period of time.
CAUTIONS WHEN USING BATTERIES When batteries are used incorrectly, it may result in the leakage of chemicals from the batteries or they may explode. The following care should be taken: Check that the positive and negative terminals of the batteries are positioned correctly and load them as shown in the diagram. Do not mix new and old batteries together, or mix different types of batteries. Do not try to recharge non-rechargeable batteries. Remove the batteries when the unit is not to be used for an extended period of time. If chemicals from the batteries come in contact with your skin, wash them off immediately with water. If chemicals leak onto the unit, clean the unit completely.

D. Operation on car battery (DC 12 V)

MIXING MIC

To cars cigarette lighter socket (12 V)
Optional exclusive car adapter (JVC model CA-R120E)
First connect the car adapter to the DC IN 12 V jack, not the cigarette lighter socket, because shorting of a plug on the car may cause the fuse to blow out. In addition, be careful not to make a short-circuit between the plugs.
CAUTIONS WHEN USING THIS UNIT IN A CAR When using a car battery, be sure to use the specified car adapter (JVC model CA-R120E) to prevent mishaps or damage resulting from different polarity design. For safety, stop the car before performing operations. Be sure to start the engine when you use the car adapter, otherwise the car battery will be exhausted. During transport, stabilize the unit in a box, etc. This unit is not waterproof or dustproof. To prevent malfunctions, do not leave the unit in a car for long periods. Unplug the power cord from the AC IN jack when using the unit with a car adapter.
NAMES OF PARTS AND THEIR FUNCTIONS
CD player/General section

ALL PROGRAM RANDOM

q we r
9 Volume control buttons (+/) p AUX button q STANDBY indicator
AHB PRO indicator ACS indicator w Remote sensor section Remote control signals are received here. e CD 3/8 button Press to select the CD mode. Press to play/pause. Press to turn the power on. r MULTI CONTROL buttons (When the mode is set to CD) 4/: Press to locate the beginning of a track during skip play. Press to fast-forward/rewind during search play. 7: Press to stop. Press to cancel program play.
Shoulder strap hook button AHB (Active Hyper Bass) PRO button ACS (Active Clear Sound) button SOUND button OPEN knob Turn the OPEN knob to the left to open the CD door. To close the CD door, press it down until it clicks shut. 7 CD door 8 Display window 1 Function/Track number display 2 Play time display 3 Repeat play indicator ( / ALL) 4 Program mode indicator (PROGRAM) 5 Random play indicator (RANDOM) See page 22 for clock adjustment display.

Tuner/Deck section

STEREO MONO MHz
1 PRESET TUNING/BEAT CUT button 2 Display window 1 Band display 2 Radio frequency display 3 Mode display during FM broadcast (STEREO/MONO) 4 Tape (TAPE) display 5 Reverse mode indicator ( / / ) 6 Recording indicator (REC) 7 Tape direction indicators (2/3) 3 TAPE 23 button
Press to select the tape mode. Press to select the tape direction. Press to turn the power on. 4 TUNER BAND button Press to select the tuner mode. Press to select the band. Press to turn the power on.
5 ONE TOUCH REC button 6 OPEN knob
Turn the OPEN knob to the left to open the cassette holder. To close the cassette holder, press it until it clicks shut. 7 Cassette holder 8 MULTI CONTROL buttons (When the mode is set to TAPE) 4 REW : Press to rewind the tape. 7 STOP : Press to stop the tape. FF : Press to fast-forward the tape. (When the mode is set to TUNER) 4/ : Auto tuning/Manual tuning

PRESET TUNING ONE TOUCH REC

STANDBY AHB PRO ACS

TAPE TUNER

BEAT CUT

AUX button

TAPE 23 button

Switching the power on/off Switching on:

STANDBY

The STANDBY indicator goes out.
The display window lights. (when using DC power, it lights for only 5 seconds)

Switching off:

The STANDBY indicator lights.
The display window light goes off and only the clock time is displayed.
One touch operation (COMPU PLAY)
(only when AC power is used)
Even when the power is set to STANDBY, pressing the button shown below switches on the power and selects the source.

Function mode Operations

When this button is pressed with a CD loaded, CD playback begins.
When this button is pressed with a tape loaded, tape playback begins.
When this button is pressed, the tuner is engaged.
A sound source connected to the AUX IN terminal can be engaged.
Notes: COMPU PLAY doesnt function when the unit is used with batteries or a car adapter. Press the button to turn on. To avoid battery exhaustion, the display window normally doesnt light. However, when the button is pressed to turn on or an operation button is pressed, the display window lights for 5 seconds. When switching off the power, be sure to press the button. The COMPU PLAY function on the remote control has the same function as that on the main unit.
VOLUME, SOUND MODE AND OTHER CONTROLS

VOLUME buttons

+ : Use to increase the volume. : Use to decrease the volume. (Control range from VOL 0 to VOL 50.)

Main unit

Sound mode button
Sound modes can be selected to enhance the type of music being played. Press the SOUND button to select the sound mode. Each time the SOUND button is pressed the sound mode changes as follows:
AHB (Active Hyper Bass*) PRO button
BASS 1: The AHB PRO indicator lights up, and a mild bass boost is added to the sound. BASS 2: The AHB PRO indicator lights up, and a stronger bass boost is added to the sound. OFF : The AHB PRO indicator goes out. Set to this position when Active Hyper Bass Pro sound is not required. The factory-preset is FLAT. Each time the SOUND button is pressed, the display changes as shown.
* Active Hyper Bass (AHB) Pro The Active Hyper Bass Pro circuit reinforces the bass sound to maintain rich, full bass at low volumes (playback only).
Sound mode selection LIVE: Set to this position for heavy metal or rock music. POP: Set to this position for light music including popular and vocal music. CLEAR: Set to this position for crisp and clear sounding music with transparent highs. FLAT (No sound effect (flat characteristics)): Set to this position when listening to classical music. Note: The selected modes only affect the sound output from the speakers or headphones. They do not affect the sound when recording.

AHB PRO indicator lights in red when AHB PRO is set to BASS 1/BASS 2.
ACS (Active Clear Sound*) button
Use the ACS button to enhance the sound reproduction. Press the ACS button to turn it ON/OFF. * Active Clear Sound (ACS) The Active Clear Sound (ACS) circuit emphasizes high-frequency sound without lowering the signal-noise ratio, while adjusting its output according to the input signal level. This results in a better balance between the high-frequency sound and the low-frequency heavy bass sound. Note: This fuction has no effect with monaural sound sources.
Lights in green when the ACS is ON.

HANDLING CDs

Since dirty, damaged and warped CDs may damage the unit, take care regarding the following: 1. Usable CDs Use CDs with the Compact Disc mark shown below. 2. Notes on handling CDs Do not touch the reflective recorded surface. Do not stick or write anything on the label side. Do not bend CDs. 3. Storage After removing a CD from the unit, be sure to put it back in its case. Do not expose CDs to direct sunlight, high temperatures (such as from a heater), high humidity, or dust. 4. Cleaning CDs Before loading a CD, wipe off any dust, dirt or fingerprints with a soft cloth. CDs should be cleaned by wiping radially from the center to the edge. Never use thinner, benzine, record cleaner or antistatic spray.
Removing the CD from its storage case and loading it. Handling Incorrect
Press the center and lift out.
Cleaning Correct Incorrect

Press to secure the CD.

Note: CDs shaped like a heart, flower, etc. (specially-shaped CDs) cannot be used with this unit. If this type of CD is loaded, it may cause a malfunction to occur.

PLAYING CDs

Playing an entire CD
The following example of playing an entire CD assumes a CD with 12 tracks and a total playing time of 48 minutes 57 seconds. Operate in the order shown When AC power is used (When battery power is used, switch on the operation): button first, then perform
1 Turn the OPEN knob to the left to open the CD door. 2 Load a CD with the label side facing up and close the CD door.

Press the CD door down.

3 Press to start play.

Track number

To stop a CD temporarily Press the CD 3/8 button to stop play temporarily (the play time display blinks). When pressed again, play resumes from the point where it was paused. Note: The following indication may appear when a CD is dirty or scratched, or when the CD is loaded upside down. In such a case, check the CD and insert again after cleaning the CD or turning it over.

Elapsed playback time

4 Adjust the volume.
8-cm (3") CDs can be used in this unit without an adapter. To stop in the middle of a CD During play, press the 7 STOP button to stop play.
Do not use the unit at excessively high or low temperatures. The recommended temperature range is from 5C (41F) to 35C (95F). After playback, unload the CD and close the CD door. If mistracking occurs during play, lower the volume. Take the disc out of the unit before transporting it. Do not place anything other than a CD in the CD player, as this may cause damage to the unit. Do not apply shock to the unit or use the unit in an unstable position, otherwise mistracking may occur.
The total number of tracks and total playback time are displayed.

Skip play

During play, it is possible to skip forward to the beginning of the next track or back to the beginning of the track being played or the previous track; when the beginning of the required track has been located, play starts automatically. To listen to the next track. Press the button once to skip to the beginning of the next track.
Search play (to locate the required position on the CD)
The required position can be located using fast-forward or reverse search while playing a CD.
Keep pressing for fastreverse search.
Keep pressing for fastforward search.
Hold down the button; search play starts slowly and then gradually increases in speed. Since low-volume sound (at about one quarter of the normal level) can be heard in the search mode, monitor the sound and release the button when the required position is located.
To listen to the previous track. Press the 4 button to skip to the beginning of the track being played. Press twice quickly to skip to the beginning of the previous track.
Direct access play (using the remote control unit)
Pressing any of the track number buttons will start play from the beginning of the designated track. (This function cannot be used during programmed play.)

TIMER ON/OFF

Notes: Place the unit on a level surface, otherwise the cassette holder may not open when you turn the OPEN knob. Do not turn the OPEN knob until the tape mechanism has stopped moving. When no tape is loaded in the deck, its tape playback direction cannot be switched over.

How to fast-wind tapes

1. Press the TAPE 23 button (to set to TAPE mode). 2. Press the 4 (REW) or (FF) button.
USING WITH ANOTHER AUDIO UNIT
1 Connect the audio unit, turntable, MD player, etc. to the AUX IN jack

(see page 6).

2 Press the AUX button. (The power is switched on and the AUX mode

is engaged.)

3 Start playback on the connected audio unit.
(For more details, refer to the instruction manual of the connected audio unit.) 4 Adjust the volume. (The volume level is displayed in the display window.)

RADIO RECEPTION

1 Press the TUNER BAND button. 2 Select the band by pressing the TUNER BAND button.
The power is switched on. Pressing this button switches between FM stereo, FM mono and AM. 3 Tune to the required station. Seek tuning (auto tuning) and manual tuning are available (see Seek tuning (auto tuning) and Manual tuning on this page for details). 4 Adjust the antenna (see page 19). 5 Adjust the volume.
To listen to an FM stereo broadcast
FM stereo Set to this position by pressing the TUNER BAND button when listening to or recording an FM broadcast. If an FM stereo broadcast is received, the STEREO indicator is lit in the display window, and the FM broadcast can be heard in stereo. FM mono Set to this position by pressing the TUNER BAND button if FM stereo reception is noisy. The MONO indicator is lit and the sound becomes monaural, but the reception will be improved. When another station is tuned to in this mode, the MONO indicator goes off and the unit returns to FM stereo automatically. Note: AM broadcasts are monaural.

Manual tuning

Each time the 4 or button is pressed, the unit steps through the current frequency band. Tuning is done in steps of 50 kHz for FM and 9 kHz for AM (MW/LW). In AM operation, the tuned frequency moves continuously from the MW (522-1,629 kHz) to the LW (144-288 kHz) band and vice versa.
Press to move to lower frequencies.
Press to move to higher frequencies.
Seek tuning (auto tuning)
Press the 4 or button for one second or more. The unit enters the seek tuning mode to tune in the nearest station automatically, so the broadcast can be heard. In AM operation, the frequency moves continuously from the MW to the LW band and vice versa.
Notes: When seek tuning to the required station is not possible because the broadcast signal is too weak, press the 4 or button momentarily to perform manual tuning. When the power is set to STANDBY, or another mode (TAPE or CD) is selected, the last tuned frequency is stored in memory. When the power is switched on again and TUNER BAND button is pressed, the same station will be tuned to.

Auto preset tuning

This function scans the current band, detecting frequencies used to broadcast signals, and stores the first 30 FM frequencies and 15 AM (MW/LW) frequencies in memory automatically. (Using the main unit) Press the PRESET TUNING button for more than 2 seconds. (Using the remote control unit) Press the AUTO PRESET button. The frequencies of stations broadcasting signals are stored in memory automatically in the order of increasing frequency. (30 stations in FM band and 15 stations in AM (MW/LW) band.)
Presetting the desired stations (using the remote control unit)
30 stations in the FM band and 15 stations in the AM (MW/LW) band can be preset as follows: Example: (Presetting an FM station broadcasting at 103.5 MHz to preset button 15)
Preset station tuning (Receiving the preset stations)
The stations must be preset before this operation can be performed. (Using the main unit) 1 Press the TUNER BAND button. 2 Select the band using the TUNER BAND button. 3 Each time the PRESET TUNING button is pressed, the next preset station is selected. (Using the remote control unit)
Press the TUNER BAND/FM MODE button. Select the FM band using the TUNER BAND/FM MODE button. Tune to the required station. Press preset button +10, then 5 for more than 2 sec. (When 15 blinks in the preset station display, the station has been stored.)
Repeat the previous procedure for each of the other stations, using a different preset button each time. Repeat the previous procedure for the other band. To change preset stations Perform step 4 after tuning to the required station. Notes: The previously stored station is erased when a new station is stored, because the new stations frequency replaces the previous frequency in memory. When listening to an AM (MW/LW) broadcast, noise may be heard if the remote control unit is used.
1 Press the TUNER BAND/FM MODE button. 2 Select the band using the TUNER BAND/FM MODE button. 3 Press the required preset station buttons (No. 1 No. 10 and +10).
The preset station number and frequency corresponding to the button pressed are shown.
To prevent the preset stations from being erased because of a power failure, etc., install memory back-up batteries in the unit (see page 6).

(Tuner Section) Reception is noisy. * Try adjusting the antenna. * Is there a TV set or computer device near the unit? (Timer Section) Timer operation does not start. * Is the current time set correctly? * Is the timer mode indicator ( ) displayed? (Remote Control) Remote control is impossible. * Are the batteries in the remote control exhausted? * Is the remote sensor section exposed to bright light (direct sunlight, etc.)? Notes: When the above remedies do not help Many operations of this unit are performed by the control of a microprocessor. If none of the buttons function, unplug the power cord and remove all the batteries, wait for a while, then load the batteries again and plug it back in. Reset the correct values for the clock and timer. Before making an important recording, be sure to make a test recording first to check that the deck, etc. is working correctly.

SPECIFICATIONS

CD player section Type Signal detection system Number of channels Frequency response Signal-to-noise ratio Wow & flutter Radio section Frequency range General Speakers (Impedance) Power output
: Compact disc player : : : : : Non-contact optical pickup 2 channels 20 Hz - 20,000 Hz 90 dB Less than measurable limit

Antennas

: FM 87.5 - 108 MHz AM: (MW) 522 - 1,629 kHz (LW) 144-288 kHz : Telescopic antenna for FM Ferrite core antenna for AM (MW/LW)
: 4-track 2-channel stereo : Electronic governor DC motor for capstan : Hard permalloy head for recording/playback, 2 gap ferrite head for erasure (Combination head) Frequency response : 60 - 14,000 Hz (with CrO2 tape) Wow & flutter : 0.15% (WRMS) Fast wind time : Approx. 150 sec (C-60 cassette)
Tape deck section Track system Motor Heads
Full range: 10 cm x 2 (4 ) : (Max.) 26 W (13 W +13 W) at 4 (10% THD) 20 W (10 W + 10 W) at 4 Input terminals : AUX IN (300 mV/47 k) Output terminals : PHONES (Output level: 0 - 12 mW/ch, 32 , Matching impedance: 16 - 1 k) Power requirements : AC 230 V, 50 Hz DC 12 V (R20/D (13F) batteries x 8) Ext. DC 12 V (car battery via optional CA-R120E car adapter) SW ON) Power consumption : 27 W (with SW STANDBY) 3.0 W (with Dimensions : 541 (W) x 215 (H) x 259 (D) mm, including knobs Mass : RV-B55 GY/BU 6.2 kg (without batteries) 7.1 kg (with batteries) RV-B55 LTD 6.3 kg (without batteries) 7.2 kg (with batteries) Accessories provided : AC power cord x 1 Remote control unit (RM-RXVB55E) x 1 R6/AA (15F) batteries x 2 Shoulder strap x 1 Design and specifications are subject to change without notice.