Sanyo PLC-XF41 Service Manual page 7

CAUTION
For continued safety, replace with a lamp
assembly of same type.
Allow a projector to cool for at least 45
minutes before you open Lamp Cover. Inside
of a projector can become very hot.
Follow these steps to replace lamp assembly.
1
Check number of lamp to be replaced on Lamp Status Display.
2 Turn off a projector and disconnect AC Power Cord. Allow a
projector to cool down for at least 45 minutes.
3
Remove two screws on Lamp Cover and press button to open
Lamp Cover. (See right figure.)
4
Loosen two screws and pull out Lamp Assembly to be replaced
by grasping handle.
5
Replace Lamp Assembly with a new one and tighten two screws.
Make sure Lamp is set properly
6
Replace Lamp Cover and tighten two screws.
Connect AC Power Cord to a projector and turn a projector on.
7
8
Reset Lamp Replacement Counter. (Refer to section "Lamp
Counter Reset".)
NOTE : Do not reset LAMP REPLACEMENT COUNTER when
lamp is not replaced.
CAUTION :
Do not operate a Projector while any of lamps removed.
It may result in malfunctions, fire hazard, or other accidents.
CAUTION :
High pressure lamp may explode if improperly handled.
Refer to lamp replacement instructions.
NOTES ON LAMP REPLACEMENT
To maintain quality of picture (better balance of color and brightness in entire screen), we
recommend replacing all 4 lamps at a time.
LAMP REPLACEMENT
-7-
CAUTION
Do not drop a lamp assembly or touch a glass
bulb! Glass can shatter and may cause injury.
LAMP
COVER
SCREWS
LAMP 1
Make sure which number of lamp needs to be
replaced on Lamp Status Display.
Figure shows case of replacing LAMP 2.
BUTTON
SCREWS
LAMP 3
LAMP 4
LAMP 2