Lamp Replacement - Sanyo M4G-3000 Service Manual

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Lamp Replacement

WARNING:
- For continued safety, replace with a lamp assembly of the same type.
- Allow the projector to cool for at least 45 minutes before you open the
lamp cover. The inside of the projector can become very hot.
- Do not drop the lamp module or touch the glass bulb! The glass can
shatter and cause injury.
Procedure
1. Turn off the projector and disconnect the AC cord. Allow the projector to
cool for at lease 45 minutes.
2. Remove a screw with a screwdriver and remove the lamp cover.
3. Remove 2 screws and pull out the lamp assembly by grasping the han-
dle.
4. Replace the lamp assembly securely and tighten 2 screws.
5. Place the lamp cover and tighten a screw.
6. Connect the AC cord to the projector and turn on.
7. Reset the lamp replacement monitor timer, see below explanation.
Note:
- Do not reset the Lamp Replacement Monitor Timer, except after the
lamp is replaced.
- The projector can not be turned-on with the lamp cover removed,
because when the lamp cover is removed, the interlock switch is also
released to switch off the mains power for safety.
How to reset the Lamp Replacement
Monitor Timer
1. Turn the projector on, and press the MENU button
and the ON-SCREEN MENU will appear. Press the
POINT LEFT/RIGHT buttons to select SETTING and
press the SELECT button. Another dialog box SET-
TING MENU will appear.
2. Press the POINT DOWN button and a red arrow icon
will appear. Move the arrow to "Lamp age", and then
press the SELECT button. The message "Lamp
replace monitor Reset?" is displayed.
3. Select [Yes] to reset the Timer.
Please refer to the owners manual for further informa-
tion.
How to check the Accumulated
Illumination Time
The LAMP REPLACEMENT indicator will illuminate
when the accumulated illumination time of the lamp
reaches 2000 hours. This is to indicate that lamp
replacement is required.
You can check the accumulated illumination time of
the lamp by following procedure.
1. Press and hold the pointer ▲ on the projector for
more than 20 seconds.
2. The accumulated illumination time is displayed on
the right bottom corner of the screen. For example,
when "Lamp Age 123 hours" is displayed, the
ORDER REPLACEMENT LAMP
Type No.
POA-LMP25
POA-LMP34
Lamp Assembly
Recommendation
Should the air filter become clogged with dust particles,
it will reduce the cooling fan's effectiveness and may
result in internal heat build up and short lamp life. We
recommend cleaning the air filter after the projection
lamp is replaced.
Refer to "Air Filter Cleaning".
accumulated illumination time of the lamp is 123
hours. This will disappear in 5 seconds.
Accumulated Illumination Time
-19-
Service Parts No.
610 287 5386
610 291 0032
Lamp cover
Handle
Lamp Age
0123 Hours