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Part 2: Repair Information
2-15
6. LAMP REPLACEMENT
[Procedure]
1. Turn off the projector and disconnect the AC
cord. Allow the projector to cool for at least 45
minutes.
2. Loosen 1 screws with a screwdriver and
remove the lamp cover.
3. Loosen 2 screws and pull out the lamp
assembly by grasping the handle.
4. Replace the lamp with a new one and tighten
the 2 screws back into position. Make sure
that the lamp is set properly. Replace the
lamp cover and tighten the screw.
5. Connect the AC cord to the projector and turn
on the projector.
6. Reset the Lamp Replace Counter, see below
explanation.
• 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.
WARNING
The projector cannot 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 lamp circuit.
CAUTION
Fig. 2-20
Lamp
Lamp Cover
Screw
Screw
Handle
Screw
ORDER REPLACEMENT LAMP
Type No. Service Parts No.
LV-LP21
DY5-0600-000
Summary of Contents for D78-5532
Page 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 26: ...Part 2 Repair Information ...
Page 43: ...Part 3 Adjustment ...
Page 62: ...Part 4 Troubleshooting ...
Page 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Page 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Page 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Page 85: ...Part 5 Parts Catalog ...
Page 86: ......
Page 94: ......
Page 100: ...Part 6 Electrical Diagrams ...