Sanyo PLC-SU20B, Руководство по обслуживанию

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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 shat-
ter 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.
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.
7. Reset the lamp replacement monitor timer, see below explanation.
Service Parts No.: 610 280 6939
Description: Lamp Assy (POA-LMP21J)
How to reset the lamp replacement moni-
tor timer
1. Turn the projector on. Press the MENU button on the
projector and the On-Screen menu will appear. Select
setting menu and select “Lamp age” on the setting
menu of menu bar.
2. “Lamp replace monitor Reset?” is displayed for confir-
mation.Select “Yes” to reset the lamp replace timer.
Please refer to the owners manual for further informa-
tion.
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”.
How to check the lamp replace monitor
time
The LAMP REPLACEMENT indicator will illuminate
when the accumulated illumination time of the lamp
reaches 1000 hours. This is to indicate that lamp
replacement is necessary.
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 projector enters to the service mode and the
accumulated time is displayed in the Data column
with hours unit. For example, when “123” is dis-
played, the accumulated illumination time of the
lamp is 123 hours. This will disappear in 5 seconds.
Lamp cover
Lamp Assembly
Handle
Video
Item Data
Service Mode
36 123
Accumulated illumi-
nation time of lamp