Lamp Replacement - Canon LV-S3E/D78-5423 Service Manual

Part 2: Repair Information

7. LAMP REPLACEMENT

WARNING
ORDER REPLACEMENT LAMP
Type No.
LV-LP20
[Procedure]
1. Turn off the projector and disconnect the AC
plug. Allow the projector to cool at least for 45
minutes.
2. Remove 1 screw and remove the lamp cover.
3. Remove 2 screws and pull out the lamp
assembly by grasping the handle.
4. Replace the lamp assembly securely and tighten
2 screws.
5. Close the lamp cover and tighten 1 screw.
6. Connect the AC Power Cord to the projector and
turn on the projector.
7. Reset the Lamp Replace Counter, see below
explanation.
CAUTION
[How to reset lamp replace counter]
1. Turn the projector on, and press the MENU button and the on-screen menu will
appear. Press the POINT LEFT/RIGHT buttons to move the red frame pointer to the
Setting Menu icon.
2. Press the POINT DOWN button to move the red frame pointer to "Lamp counter
reset" and then press the SET button. The message "Lamp replace counter reset?" is
displayed. Move the pointer to [Yes] and then press the SET button.
3. Another confirmation dialog box appears and select [Yes] to reset Lamp Replace
Counter.
Please refer to the owners manual for further information.
• Allow a projector to cool, for at least 45 minutes before you open Lamp
Cover. The inside of a projector can become very hot.
• For continued safety, replace with a lamp assembly of the same type.
• Do not drop a lamp assembly or touch a glass bulb! The glass can
shatter and may cause injury.
Service Parts No.
DY5-0516-000
• Do not reset the Lamp Replace Counter, except after lamp is replaced.
• The projector can not be turned-on with lamp cover removed, because
when the lamp cover is removed, the lamp cover switch is also released
to switch off the mains power for safety.
Screw
2-16
Lamp cover
Handle
Screws
Lamp Assembly
Fig. 2-23