Maintenance

Maintenance Lamp WARNING
HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE
The projector uses a high-pressure mercury glass lamp. The lamp can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or worn over time. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them. In addition, when the bulb bursts, it is gas containing possible for shards of glass mercury to escape from the projectors vent holes. About disposal of a lamp This product contains a mercury lamp; do not put it in a trash. Dispose of it in accordance with environmental laws. For lamp recycling, go to www.lamprecycle.org. (in the US) For product disposal, contact your local government agency or www.eiae.org (in the US) or www.epsc.ca (in Canada). For more information, call your dealer. If the lamp should break (it will make a loud bang when it does), unplug the power cord from the outlet, and make sure to request a replacement lamp from your local dealer. Note that shards of glass could damage the inside of the projector, or cause injury during handling, so please do not try to clean the projector or replace the lamp yourself. Disconnect If the lamp should break (it will make a loud bang when it does), the plug ventilate the room well, and make sure not to breathe the gas that from the comes out of the projector vents, or get it in your eyes or mouth. power Before replacing the lamp, turn the projector off and unplug the power outlet cord, then wait at least 45 minutes for the lamp to cool sufficiently. Handling the lamp while hot can cause burns, as well as damaging the lamp. Never unscrew except the appointed (marked by an arrow) screws. Do not open the lamp cover while the projector is suspended from the ceiling. This is dangerous, since if the lamps bulb has broken, the shards will fall out when the cover is opened. In addition, working in high places is dangerous, so ask your local dealer to have the lamp replaced even if the bulb is not broken. Do not use the projector with the lamp cover removed. To replace the lamp, make sure that the screws are tightened firmly. Loose screws could result in damage or injury. If the lamp breaks soon after the first time it is used, it is possible that there are electrical problems elsewhere besides the lamp. If this happens, contact your local dealer or a service representative. Handle with care: jolting or scratching could cause the lamp bulb to burst during use. Using the lamp for long periods of time, could cause it dark, not to light up or to burst. When the pictures appear dark, or when the color tone is poor, please replace the lamp as soon as possible. Do not use old (used) lamps; this is a cause of breakage.
Lamp (continued) cause the pictures darker or the color tone poor. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them. Preparation of a new lamp and early replacement are recommended. To prepare a new lamp, contact your dealer and tell the lamp type number. Type number = DT00751. projector off, 1. Turn the45 minutes. and unplug the power cord. Allow the lamp to cool for at least lamp. 2. Prepare a new is mounted on the ceiling, or if the lamp has broken, also ask If the projector the dealer to replace the lamp. In the case of replacement by yourself, Loosen the lamp cover screw (marked by arrow) and then slide the lamp cover to the side to remove it. Loosen the 2 screws (marked by arrow) of the lamp, and slowly pick up the lamp by the handles.

Lamp cover

4. 5. screws that are loosened in the previous process

to lock it in place.

Screw Screws
6. fasten the lamp cover a screw. the lamp time 7. Turn the projector on and reset in the OPTION using the LAMP TIME function
menu ( 41). (1) Press the MENU button to display a menu. Only when the EASY MENU has appeared, please perform the next step (2). (2) Point at the Go to Advanced Menu in the menu (3) Point at the OPTION in the left column of the

Handle

dialog. It performs resetting the lamp time.
NOTE Please reset the lamp time only when you have replaced the lamp, for a suitable indication about the lamp.

WARNING

Before caring, make sure the power switch is off and the
care in a high temperature state of the projector could cause an electric shock, a burn and/or malfunction to the projector. to the projector. and/or malfunction to the projector. NOTE also when you replace the lamp.
The projector may display the message such as CHECK THE AIR FLOW or turn off the projector, to prevent the internal heat level rising.

or a message prompts you to clean the air filter, clean the air filter as soon as possible. Please check and clean the air filter periodically, even if there is no message.

Type number = NJ22222

off, and 1. Turn the projector the lampunplug the at power cord. Allow to cool for
least 45 minutes. When the projector is suspended from the ceiling, apply the vacuum cleaner to penetration of dust or the like. While supporting the projector with one cover forward in the direction of the arrow.

Handle Filter cover

pressing each of the six locations. Make sure there is no dust or dirt remaining after the cover is in place. If any dust or dirt remains use a vacuum cleaner
on the projector. While holding the handle,

Filter cover

6. time using the FILTER TIME function in the
OPTION menu ( 41). (1) Press the MENU button to display a menu. When the EASY MENU has appeared, please skip the next step (2).

dialog will appear.