Philips LC4246 ユーザーズマニュアル
Lamp
When operation time reaches the last 100 hours of the average
lamplife, the message
‘Warning: lamplife has
almost expired’ will be
displayed on the screen,
each time the projector is
switched on.
lamplife, the message
‘Warning: lamplife has
almost expired’ will be
displayed on the screen,
each time the projector is
switched on.
The lamplife remaining can
be checked using the OSD
menu.
be checked using the OSD
menu.
1.
Press the MENU.
–
The menu bar appears on
the screen.
the screen.
2.
Use Cursor Control to
move the cursor to
SETTINGS.
move the cursor to
SETTINGS.
3.
Use Cursor Control to
select LAMP COUNTER.
select LAMP COUNTER.
–
The remaining lamplife
hours are displayed in the
action window at the
bottom of the screen.
hours are displayed in the
action window at the
bottom of the screen.
–
When the lamplife has
expired,the lampindicator
lights up orange and the
message ‘Warning:
lamplife has expired’ is
displayed on the screen.
expired,the lampindicator
lights up orange and the
message ‘Warning:
lamplife has expired’ is
displayed on the screen.
Lamp Replacement
1.
Press the STANDBY/ON/OFF button to switch off the
projector.
projector.
–
The standby indicator lights up red.
2.
Wait 5 minutes for the lamp to cool down and the cooling fan
to stop and disconnect the mains lead and all other cables.
to stop and disconnect the mains lead and all other cables.
3.
Turn the projector over.
Never place the projector on the side
where the connections are located!
4.
Unscrew and remove both horizontal adjusters.
5.
Unscrew the screws at the bottom of the cover and remove
the cover.
the cover.
6.
Read the caution and warning labels on the lamp cover.
7.
Unscrew the lamp holder.
8.
Grasp the lamp holder handle and carefully pull the lamp
holder out of the projector.
holder out of the projector.
Caution!
–
Be very careful. The lamp and lampholder may still be too hot
to touch.
to touch.
–
Keep lamp holder opening to your right. Do not touch lamp or
point lamp holder opening at anyone.
point lamp holder opening at anyone.
–
A high-pressure lamp may break if handled improperly.
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9. Maintenance
21
Multimedia projectors
Warning:
Lamplife has almost expired
It is suggested to have a spare lamp available.
The lamp type is indicated in the user guide.
Display
Language
Start-up screen
Feedback
Monitor out
Lamp counter
Key lock...
Factory reset...
Lamp counter
5 hours
Lamp counter shows the operating hours of the
lamp. It is suggested to reset when a new lamp is
inserted. To reset keep confirmation key pressed
for 3 seconds.
Picture
Audio
Settings
Multimedia projectors
Warning:
Lamplife has expired
It is suggested to change the lamp,
to avoid sudden failure and to improve
overall picture quality.