USER GUIDE

COPYRIGHT NOTICE

General

iAUDIO is the registered trademark of COWON SYSTEMS, Inc. This product is for home use only and cannot be used for business purposes. COWON SYSTEMS, Inc. has the exclusive copyright for this User Guide. It is prohibited to distribute this User Guide in part or in whole without permission. COWON SYSTEMS, Inc. has the copyrights for JetShell and JetAudio. It is prohibited to distribute or commercially use them without written permission from COWON SYSTEMS, Inc. The MP3 les created with the MP3 conversion feature of JetShell and JetAudio can be used for personal use only and not for commercial or service purposes. Violating this regulation is in conict with domestic copyright laws. COWON SYSTEMS, Inc. complies with the laws and regulations related to records/videos/games. Complying with all any other codied laws is the responsibility of the actual users. In order for customers who purchased the product to receive specialized iAUDIO services, we recommend that they accomplish customer registration at http://www.iAUDIO.com. Various specialized benets are only provided for members who have completed a lawful customer registration. The various examples, drawings and pictures included in this User Guide are subject to change without prior notice when new product enhancements become available.

BBE Related

BBE is produced by the license of BBE Sound, Inc. BBE Sound, Inc. has the license rights for BBE under USP4638258, 5510752 and 5736897. BBE and the BBE symbol are the registered trademarks of BBE Sound, Inc.
All rights reserved by COWON SYSTEMS, Inc. 2004

iAUDIO U2

Precautions
Never use the product for other purposes than those described in this guide.
Take special attention when touching the product box, users manual and accessories to avoid cuts.
Do not leave the product in an extremely hot or humid place. The warranty will be voided if this happens.
Do not attempt to service the product yourself as opening or removing covers may expose you to dangerous voltage or other hazards. The warranty will be voided if this happens.
Pay attention to the USB cable direction when connecting the product to PC. The PC or the product may be damaged if you connect the USB cable in the wrong direction. Never use damaged or worn USB cable.
If the product emits an unusual odor or excessive heat, or you notice anything else that seems unusual, do not use the product and contact our Customer Service Center.
* The product may be damaged or LCD can not be displayed if the product is stored/used in an extremely hot or cold place. iAUDIO U2
Do not use the product near water. Do not touch this product with wet hands.
Avoid using the player at high volume. Hearing experts advise against continuous, loud and extended play.
Be sure to back up your data les. The les on the player may be deleted while using the product. We are not responsible for any damaged or lost les that are not saved on your computer. Customer Service Center does not back up your data while servicing.
Note that malfunctions may occur if you use the product in places where static electricity occurs frequently.
Use only the AC Power adapter and USB cable supplied by COWON Systems with this product.
Be sure to disconnect the power supply to the PC and AC adapter during lightening or thunderstorms, so as to prevent danger to the user or eliminate the risk of re.
* Never unplug the USB cable if the LCD status is not READY. File operation may work by internal cache even if it is displayed as completed in Windows Explorer.

Table of Contents

1. iAUDIO
What you can do with iAUDIO Package components Features Specications Name of Parts Charging iAUDIO / Connecting USB Cable LCD Display Basic Operations Advanced Operations Troubleshooting Using buttons 43

2. JetShell

What is JetShell ? Connecting iAUDIO and Installing JetShell Introducing JetShell Downloading Music Files to iAUDIO Deleting Files in iAUDIO Initializating iAUDIO (Formatting) 58 59

Package components

AC Adapter (Option)

Earphones

User Guide and Installation CD (JetShell JetAudio)

Necklace

iAUDIO

Carrying Case

Simple USB Connectior
USB Cable, Line-in Recording Cable

Features

MP3, MP2, WMA, ASF, WAV (up to 48KHz Stereo) Playback, Voice Recording, FM Tuner and FM Recording, Direct MP3 Encoding , USB Flash Drive Built-in Flash Memory (128MB/256MB/512MB/1GB) 4 Lines of Wide Graphic LCD USB 2.0 interface Up to 20 hours of playback using built-in rechargeable battery (based on our companys test) Multi-language support (iAUDIO has embedded fonts for international characters) Enhanced Navigator Play/Pause/Intro Play, Stop, Record Next Track/Previous Track, Fast Forward/Rewind Section Repeat Adjustable Seeking Speed Volume (40 Levels) Various EQ and Sound Effects Adjustable 5-band EQ Normal, Rock, Pop, Jazz, Classic, Vocal, User modes BBE, Mach3Bass, MP Enhance, 3D Surround Resume, Auto Power OFF, Sleep Hold switch Adjustable Backlight ON timing, Scroll Speed Firmware Download & Logo Image Download ID3V2, ID3V1, Filename support Device Information (Firmware Version, Memory Usage) Software JetShell (File transfer, MP3/WMA/WAV/Audio CD PLay, MP3 Encoding) JetAudio (Integrated multimedia player)

Specications

Playback Format Memory PC interface Power Charging time Button Switch Display SNR Output Frequency Range Size Weight All ranges of MPEG 1/2/2.5 layer 3 (8kbps~320kbps) (8kHz~48kHz) and VBR All ranges of WMA (20kbps~192kbps) (8kHz~48khz) All ranges of WMA9 CBR(5Kbps Mono~320Kbps Stereo) and VBR (48Kbps ~ 256Kbps)* WAV (Up to 48KHz Stereo) 128MB/256MB/512MB/1GB** USB 2.0 (Up to 20Mbps) Built-in Lithium-polymer rechargeable battery Normal charging (2 hours), Slow charging (6.5 hours) 7 buttons (Play, REC, Menu, FF, REW, VOL +, VOL ) 1 switch (Hold) 128 x 64 wide graphic LCD 95 dB 16 Ohm earphones : 13mW+13mW 20Hz~20KHz 2.91 X 0.98 X 0.71 inches (73.8 x 25.0 x 18.0 mm) 1.2 oz (34 g) (including built-in battery)
* Secure WMA format is not supported WMA9 Pro, Lossless and Voice Codec not supported. ** Actual formatted capacity less

Name of Parts

Earphone Jack Line-in Jack

LCD display

REC/A B button PLAY/PAUSE Power On/Off
(REW) Previous Track, Rewind

-(VOL-)

Reduce volume, Move cursor down, Reduce the setting value.
+ (VOL +) Increase volume, Move cursor up, Increase the setting value. Lever (Menu/Navigator) Enter the Menu/Navigator.

Hold Switch

(FF) Next Track, Fast Forward

Bottom

USB cover
Charging iAUDIO / Connecting USB Cable

Charging iAUDIO

iAUDIO can be charged with optional AC Adapter or by connecting to PC with USB cable. Connect the AC Adapter to iAUDIO as in the gure on the left. If iAUDIO was OFF when the AC adapter is connected, LCD displays gure A while charging, and gure B when the charge is completed.

A. During charging

B. Completion of charging
If iAUDIO was ON when the AC adapter is connected, the icon is shown on the LCD during the charging and it changes to the icon after the charge is completed. To play music while charging, press and hold PLAY.

Connecting USB

Open the USB cover at the buttom of the iAUDIO, then connect the USB cable from the PC to the USB port of iAUDIO as in the gure on the left. iAUDIO is charged when it is connected to PC. The icon is shown on the LCD during the charging and it changes to the icon after the charge is completed. Before disconnecting, make sure that the status has changed to READY on the iAUDIO LCD. We recommend running Safely Remove Hardware wizard before disconnecting USB cable. iAUDIO U2

LCD Display

Album Name Music Information L/R Output Progress Bar Current Track / Total Track
JetEffect (BBE, M3B, 3D, MP) EQ Mode Play Mode

Battery Hold Mode

The battery level icon indicates how much longer the battery can be used. Level decreases as battery is used.
When the battery is low, the battery icon starts blinking. If this happens, charge iAUDIO as soon as possible. When a tag (ID3V2, ID3V1) is available, the icon is changed to Disk and the Artist + Album information is displayed. When the display setting is Filename, or the tag does not include the Artist information, the icon is changed to Folder and the folder name is displayed. When the le is in the root folder, iAUDIO is used as the folder name.
Basic Operations Power On/Off, Connecting USB

Basic Operations

1. Power On/Off Press and hold PLAY until the iAUDIO logo appears and the power comes on. Press and hold PLAY again to turn it off (power cannot be turned off during recording or in the USB mode). If the AC adapter was connected when you turn it off, the charge window is displayed and iAUDIO goes into Charge mode. To use iAUDIO again in the Charge mode, press and hold PLAY again. When you set Auto Off or Sleep Timer, the power automatically turns off.
Press and hold Play. The iAUDIO turns on and displays the logo.
2. Connecting USB Connecting USB Cable When you connect the USB cable to the PC while iAUDIO is turned off, used or charged, it enters USB mode. (The recording is automatically stopped if USB cable is connected during recording). When the USB cable is connected, the built-in battery is not used. (Maximum of 500mA is used for the Normal Charge mode and 150mA is used for the Slow Charge mode. Please turn the charge feature off in Menu or change to Slow Charge mode if the PC is unstable due to overload.) Disconnecting USB Cable Before disconnecting, make sure that the status has changed to READY on the iAUDIO LCD. DO NOT DISCONNECT USB CABLE when the status is Reading or Writing.
Press and hold Play to turn power off.
READY. Safe to disconnect.

READING

JetEffect Equalizer BBE Mach3Bass

USR NOR ROC

+19 ++12 +24 NOR ROC JAZ
Selecting a menu. Select Equalizer menu.
Changing EQ mode. Move the lever (+), (-) to change EQ mode.
Exit after selecting EQ. Press the lever or the Play button. Adjusting the levels of each bands. You can adjust levels of eq bands by moving the lever to.
Canceling the Menu Setup, Closing Menu. Press the REC button to restore the changed values of the current menu item to the previous value and close the menu. Press the PLAY button to complete the setup and close the menu. Adjusting Equalizer. Enter the Equalizer menu. Select the predened eq mode by moving the lever (+), (-). (Normal, Rock, Jazz, Classic, Pop, Vocal, User) Move the lever to the to select a specic eq band. Adjust the bands dB level by moving the lever (+), (-) in the selected band (-28 ~ 28dB). Go to the upper menu by moving the lever or complete the equalizers setup by pressing the Play button.
Basic Operations Using Navigator

6. Using Navigator

Example: Choosing and playing 01.MP3 le in the b-2 folder when iAUDIO folder structure is as follows.

iAUDIO A B C

B b-1 b-2
Folder structure within iAUDIO.
Enter the Navigator. Press and hold the lever to enter the Navigator.
Moving selection bar. Move the lever (+), (-).
Selecting the Navigator Item. Press the lever to display pop-up menu, then select Expand. You can enter the Folder directly without popup by moving the lever.
Changing the Navigation Mode. Press and hold the lever in navigator to change the Navigation Mode.

b-1 01.MP3 02.MP3 03.MP3

Music Files: You can navigate through music les according to the folder structure. Dynamic Playlist: The Playlist that contains the les added with the Add to list feature is displayed. You can also remove les from the list. Recordings: You can navigate the les under the Recordings folder. The les recorded using Voice Recorder, Line-in Recorder, and FM Radio Recorder can be found here.
Playing the selected le. Press the PLAY button to play selected le and close Navigator. Move the lever to play the le without closing Navigator. You can also choose Play Now menu item from the pop-up menu of Navigator by pressing the lever.

4. Section Repeat : A

Use the REC (A B) button while a track is played in MP3 Player Mode. The (A ) icon is displayed on the lower center part of the LCD when the key is pressed at the beginning position of the desired section of music. The icon changes to (A B) if the button is pressed once again at the end of the desired section. Now this section is played repeatedly in a loop. To stop Section Repeat, press the REC Button again. 5. Hold:
When you set the Hold switch to ON, all buttons do not work.
Basic Operations FM Radio Mode
FM Radio (Listening to FM Radio)
After turning iAUDIO ON, press the lever and select Mode, then select FM Radio in the Mode Menu. Press the lever again or the PLAY button to change to FM Radio mode. Move the lever to
to change frequency by 0.1 Mhz.
To seek nearest channel with the best reception automatically, move and hold the lever to ,.
Press the REC button to record FM broadcast. The broadcast is recorded in the preset recording quality under the RECORDS\FM folder. To pause/resume recording, press the Play button. For details on how to set the recording quality, see page 37 in this guide.
When you press the Play button while listening, the mode changes to Preset mode in which you can listen to preset radio stations. You can preset upto 20 channels. To listen to another preset station in Preset mode, move the lever to ,.
Press and hold the lever to open Navigator in FM Radio mode. Select a channel, then press the lever to open pop-up menu for preset stations. Listen Ch: Listen to current preset station. Save Current: Current frequency is stored to the selected preset station. Delete Ch: Current preset station is cleared.
Basic Operations Voice Recorder Mode
Voice Recorder (Voice Recording with Built-in MIC)
After turning iAUDIO ON, press the lever and select Mode, then select Voice Recorder in the Mode Menu. Press the lever again or the PLAY button to change to Voice Recorder mode.
Press the REC Button to start recording. Voice is recorded in the preset recording quality under the RECORDS\VOICE folder. For details on setting the recording quality, see page 37 in this guide. Press and hold the lever to open Navigator. Select a recorded le, then press the lever to open pop-up menu.
Play Now: The le is played. Add to List: The le is added to Dynamic Playlist. Intro: Only the rst parts of the le is played. Delete: The le is completely deleted from iAUDIO.
To use Rewind or Fast Forward functions while playing recorded les, change to MP3 Player mode, then play the V***.mp3 les under the RECORDS\ VOICE folder.
Basic Operations Line-in Recorder Mode
Line-in Recorder (Direct Encoding)
Mode FM Radio Voice Recorder Line-in Recorder

After turning iAUDIO ON, press the lever and select Mode, then select Linein Recorder in the Mode Menu. Press the lever again or the PLAY button to change to Line-in Recorder mode.
Connect the headphone jack of the CD player (or any other audio device) to the Line-in jack of iAUDIO with a included two-way stereo cable.
Basic Operations Line-in Recorder Mode Press the REC button to set iAUDIO to Waiting status. At this time, iAUDIO does not start recording, and monitors the incoming signal. Recording will start automatically when audio signal is detected. Start playback of CD player. iAUDIO starts recording automatically. The sound from CD player is recorded in the preset recording quality under the RECORDS\LINEIN folder. For details on setting the recording quality, see page 37 in this guide. Press and hold the lever to open Navigator. Select a recorded le, then press the lever to open pop-up menu.
To use Rewind or Fast Forward functions while playing recorded les, change to MP3 Player mode, then play the L***.mp3 les under the RECORDS\LINEIN folder.
Advanced Operations JetEffect

JetEffect

1. Equalizer
Press the lever in MP3 Player mode, then select JetEffect to open JetEffect menu. Select Equalizer, then choose one of the predened EQ settings using the lever. The EQ settings are adjustable by the user. To adjust the dB level of each band, select the desired EQ and then move the lever. You can adjust the level by moving the lever (+), (-).

2. BBE:

BBE Level 5
BBE is a sound effect which improves brilliance and clarity of music. You can turn this off or select a level between 1 and 10.

3. Mach3Bass:

Mach3Bass Level 5
Mach3Base provides deeper and tighter bass sound. You can turn this off or select a level between 1 and 10.

4. MP Enhance:

MP Enhance On
MP Enhance adds warmth and clarity from compressed music les. Select On to apply this or Off otherwise.
Advanced Operations JetEffect 5. 3D Surround:

3D Surround Level 5

3D Surround creates an authentic and exciting 3D effect. You can turn this off or select a level between 1 and 10.

6. Pan (L/R Balance)

Pan Level 0
Pan is the feature to adjust the balance between left and right sound volumes. You can select a level between -20 and +20 from left to right.
Advanced Operations Play Mode

Play Mode

1. Boundary Press the lever to open menu, then select Play Mode to open Play Mode menu. You can choose which les are played from this menu. Select Boundary, then press the lever to change the values as follows: 1 (one): Only one le is played. F (Folder): Only the current folder is played. A (All): All les are played regardless of the folder. However, the recorded les in the RECORDS folder are excluded. In the RECORDS folder, only F or 1 value is available. P (Playlist): Only the les in the Dynamic Playlist are played. 2. Repeat You can change Repeat mode from this menu. Select Repeat, then press the lever to toggle the repeat mode.

3. Shufe You can change Shufe mode from this menu. Select Shufe, then press the lever to toggle the shufe mode. When the check mark appears, the shufe play is activated.
Advanced Operations Display

Display

1. Lyrics

Lyrics On

You can change Lyric display mode from this menu. On: Lyric is displayed if MP3 le contains lyric information. Off: Lyric is not displayed even if MP3 le contains lyrics. Use LDB Manager to insert lyric information in MP3 les.

2. Play Time

Play Time Elapse Remain
Choose how to display the time information of current track. Elapse: The elapsed time is displayed (E.g.: 0.10). Remain: The remaining time is displayed (E.g.: -3.32).

3. Song Title

Song Title ID3 Tag V2 ID3 Tag V1 File Name
Change how to display the title information. ID3V2: Title information in ID3 tag version 2 is displayed. ID3V1: Title information in ID3 tag version 1 is displayed. File Name: File name is displayed.

4. Scroll Speed

Scroll Speed Level 4
Adjust the scroll speed of texts on the LCD display. A number between 0 and 8 can be selected (0 means no scroll).
Advanced Operations Display 5. Page Sliding (Menu Animation Effect)
Page Sliding Off Fast Normal
Adjust the sliding speed when you open/close menus. You can choose: Fast, Normal or Smooth.

6. Language

Language Chinese(simpli. Chinese(tradi.) English
Choose the language you want to display for le information such as Chinese (Simplied), Chinese (Traditional), English, Hangul (Korean),
title, artist and le name.

Japanese, Russian.

7. Contrast

Contrast Level 5

Adjust the contrast of LCD display. You can choose between 1 to 9.

8. Backlight Time

Backlight Time 5 sec
Adjust turn-on time for backlight. You can choose between 3 sec, 5 sec, 10 sec,30 sec, 60 sec, Always On, and Always Off by moving the lever (+), (-).
LDB Manager Automatic Lyric Search and Display

LDB Manager

To display lyrics in iAUDIO, lyrics should be inserted by using LDB Manager.
Timing Adjust Window Music Player Used to conrm lyrics information before saving. You can adjust the lyrics timing information from Timing Adjust Window.

Advanced Operations FM Radio

FM Radio

1. Stereo

FM Stereo Mono Stereo

Choose Stereo or Mono for FM radio listening.

2. Auto Scan

FM Radio Stereo Auto Scan Region
It automatically searches for FM stations, then adds them to FM presets.
3. FM Region (Nation Setup)
FM Region China Europe Japan
Choose appropriate country where your are listening FM radio. FM frequency range is adjusted for the selected country.
Advanced Operations Information

Information

Version (Firmware Version) Current rmware version number is displayed. Memory Information about built-in ash memory is displayed. Used and total available memory is displayed. Some of the ash memory in iAUDIO is used for system area essential for normal operation of iAUDIO. Therefore, the actual available capacity of the ash memory is somewhat reduced after excluding the system area. For example, with a 128MB product, about 119 MB of memory is available for user area (for data/music les), and it it normal. Battery Information about built-in rechargeable battery is displayed.

Troubleshooting

Symptom The power does not come on. Troubleshooting Check if the Hold switch is On. Try again after turning the Hold switch off. Check if the same phenomena occurs even after connecting AC adaptor / USB cable. There is no sound. Check if the music les are stored in iAUDIO. Check if the Hold switch is On. Try again after turning the Hold switch off. FM radio does not work. Explanation iAUDIO does not operate with the Hold switch On. iAUDIO does not work if the battery is weak.
iAUDIO does not start playback if there is no music les. iAUDIO does not operate with the Hold switch On.
FM reception may be poor and you may not be able to hear FM radio clearly depending on where you are, such as inside a building or a moving car. In addition, listening to the radio may become impossible in some areas. Please try to listening at different locations. If FM radio does not work where reception should be possible, there may be a problem in the reception module. In this case, please contact our service center.
Characters on LCD are abnormal. The capacity of ash mem is different or reduced. (For example, 256MB is displayed for 242MB)
Change the language setting in the Language menu of iAUDIO, and try again. Some of the ash memory in iAUDIO is used for system area essential for normal operation of iAUDIO. Therefore, the actual available capacity of the ash memory is somewhat reduced after excluding the system area. For example, with a 256MB product, about 242MB of memory is available for user area (for data/music les), and it is normal.

Symptom iAUDIO works abnormally or does not play when memory is full. Troubleshooting Initialize iAUDIO and leave a free space of at least 1-2MB, then try again. Explanation An important system le, settings. dat is saved in the Root folder of the ash memory. If this le is not saved properly, deleted, or damaged during le transfer, iAUDIO may not work normally. iAUDIO uses FAT le system. Owing to the limitations of FAT, you are advised not to save many les in the root directory.
iAUDIO works abnormally or does not play when hundreds of les are in the root folder.
Dont store many les in Root folder. Instead, create sub-folders under the root folder, and save les under sub-folders.
When JetShell is running, it controls iAUDIO. Make sure to exit JetShell before performing the following tasks: Installing iAUDIOs USB driver Formatting iAUDIO Upgrading Firmware iAUDIO U2
Using Buttons MP3 Player Mode
Key Play/ Pause FF Operation In Stop Play current le Power Off Next le Fast forward REW Previous le Rewind MENU + Setup Menu Navigator Volume up Stop playback Power Off Skip to the next le or move forward by specied time Fast forward Skip to the previous le or move backward by specied time Rewind Setup Menu Navigator Volume up In Play

Volume down

REC/ A B
In key operation, long time.
Start or stop Section Repeat (A B)
Toggle between normal screen and lyric window, in case lyric marked.
refers to pressing the button for a short time and
refers to pressing the button for a
Using Buttons FM Radio Mode

FM Radio Mode

Key Play/ Pause FF Operation Power Off Increase frequency Search the next FM station REW Decrease frequency Search the previous FM station MENU + Setup menu FM Presets menu Volume up In Stop Enter Preset mode In Play Exit Preset mode Power Off Next preset Next preset Previous preset Previous preset Setup menu FM Presets menu Volume up

Start or stop recording

Using Buttons Voice Recorder / Line-in Recorder Mode
Voice Recorder/Line-in Recorder Mode
Key Play/ Pause FF REW MENU + Setup menu Navigator Volume up Operation In Stop Play the recorded le Power Off In Play Pause / Resume recording Power Off

Start recording

Stop recording

Using Buttons Navigator

Navigator
Key Play/ Pause FF Operation In Selection File Play the selected le and close Navigator Play the selected le In Selecting Folder Expand folder

Button

Function

Explanation

Up Properties Refresh Delete New folder Cut Copy Paste Transfer to Flash Memory

Transfer to PC

Move to the upper folder. Display the properties of the selected le. Refresh the contents of ash memory. Delete the selected le or folder. Create a new folder. Cut the selected le or folder. Copy the selected le or folder. Paste the cut or copied le. Transfer the selected les or folder from PC to iAUDIO.
Transfer the selected les or folder from iAUDIO to PC.
JetShell displays visually cool spectrums. When you click on the spectrum display area, the screen changes as follows.
You can also enjoy various equalizers and sound effects.

Various Equalizers

Various Sound Effects
Downloading Music files to iAUDIO
Downloading Music les to iAUDIO
If you want to download secure WMA les (WMA les from online music store) to iAUDIO, please refer to Downloading secure WMA les to iAUDIO. JetShell does not support downloading secure WMA les. You can use Windows Explorer or other le management programs to download music les to iAUDIO.
1. Downloading music les to iAUDIO is very simple. Select les to download from the "File Management Window" and click down arrow.
2. Or you can also drag and drop the selected les from the "File Management Window" to the "Flash Memory Management Window".
3. The following window shows the le downloading process. Never disconnect the USB cable while downloading. Make sure that the LCD status is READY before disconnecting USB cable.
4. Another method is to put the les in the "Download List Window" rst, and transfer them later. This is useful when you wish to download les in different folders.
5. You can also download the les existing outside of JetShell by dragging and dropping them onto the "Flash Memory Window".

Deleting Files in iAUDIO

When you press the button, the information on the CD, such as the singer and song title can be acquired through the Internet. To use CD database, the Internet connection must be enabled. You may not be able to use this feature depending on the status of the network or the proxy server settings. When incorrect data is stored in the CD database, the texts may appear abnormally on your PC. This is not an error of JetShell but the information stored in CDDB.

3. Editing ID3 Tag

You can edit the ID3 tag of a MP3 le by selecting [Tools] [Edit MP3 ID3 Tag] from the JetShell menu.

4. Changing MP3 Bitrate

You can change the bitrate of MP3 les by selecting [MP3 Bit Rate Conversion] from the menu.

5. Downloading Logo File

You can download a logo le to change the logo screen that appears when iAUDIO powers on. Select [Download Logo File] from the menu. When the "Open" window appears, select the desired logo le and click Open. Then the logo le is downloaded and applied.
Installing and Using JetAudio
The worldwide renowned integrated multimedia player JetAudio is included in the iAUDIO Installation CD. To install JetAudio, run the le "CD-ROM:\JetAudio\setup.exe." For detailed information on using JetAudio, refer to the JetAudio Help after installation, or post your question on the Q&A board at the site "http://www. JetAudio.com."
Guide to Firmware Upgrade
A. What is Firmware? Firmware is a program embedded in the hardware, which activates various features. By upgrading the rmware, you can enhance the features of the product and eliminate the bugs. B. Notice for Legal Limitations and Responsibilities Regarding Firmware The performance and menu of iAUDIO may change without prior notice through rmware upgrades. When you upgrade the rmware, all the data in the ash memory may be deleted. Therefore, users should back up important les in iAUDIO before upgrading the rmware. All rmware upgrades are intended for overall enhancement of performance. We recommend not to upgrade rmware if you don't have any problems. Upgrading rmware is at your own risk. C. Conditions for Firmware Upgrade Firmware upgrade can only be possible when iAUDIO driver is properly installed and JetShell can communicate with iAUDIO without any problems.
D. Upgrading Firmware * You can download the latest rmware from www.jetaudio.com or www.iaudio.com Decompress the downloaded le and run the "setup.exe" le from among the decompressed les. Then the following window appears.
If you have already installed rmware setup program before, the following window may appear. In this case, click OK to remove previous rmware setup program, then run "setup.exe" again.
Read the License Agreement. To continue installation, click Yes.

Specify the destination folder, theck click Next.
Specify a group name, then click Next.

The les are copied.

The installation is complete.
Connect the USB ports of iAUDIO to your PC using the provided USB cable. (We recommend to connect iAUDIO to the PC directly, not using USB hub)
Run the rmware upgrade program by selecting "Firmware Download" icon in "Start / Programs / COWON iAUDIO U2 / Firmware Download".
Firmware upgrade program searches iAUDIO. Make sure that iAUDIO is properly connected to the PC. If the program cannot nd iAUDIO for a long time, click Cancel, disconnect iAUDIO from PC and try again from step 7.
When rmware upgrade program nds iAUDIO, the following screen appears. If you check [Format Data Area] option, all the data stored in the ash memory is deleted. Therefore, be sure to back up important les in iAUDIO before upgrading. Furthermore, NEVER remove the USB cable during rmware upgrade, since it may cause malfunctions. After upgrading rmware, make sure that the status has changed to READY on the iAUDIO LCD window before disconnecting USB cable. We recommend to run "Safely Remove Hardware" wizard before disconnecting the cable. Click Start to upgrade the rmware.

FCC Statement

These products have been tested and comply with the specications for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used according to the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which is found by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: * Reorient or relocate the receiving antenna * Increase the separation between the equipment or device * Connect the equipment to an outlet other than the receivers * Consult a dealer or an experienced radio/TV technician for assistance