[How to reset lamp replace counter]
1. Turn the projector on, press the
MENU
button and the On-Screen Menu will appear.
Press the
Point Left/Right
button to move the red frame pointer to the Setting Menu
icon.
2. Press the
Point Down
button to move the red frame pointer to the Lamp counter
reset item and then press the
SELECT
button. The message "Lamp replace counter
Reset?" is displayed. Move the pointer to [Yes] and then press the
SELECT
button.
3. Another confirmation dialog box appears and select [Yes] to reset the Lamp replace
counter.
[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 lamp used time]
The LAMP REPLACE indicator will light yellow when the total lamp used time reaches
3000 hours. This is to indicate that lamp replacement is required.
The total lamp used time is calculated by using the below expression,
Total lamp used time =
T
eco
+
T
normal
(1+1/2)
T
eco
: used time in the Silent mode
T
normal
: used time in the Normal mode
You can check the lamp used time following to the below procedure.
1. Press and hold the POWER button on the projector for more than 20 seconds.
2. The projector used time and lamp used time will be displayed on the screen briefly as
follows.
Part 2: Repair Information
2-16
Fig. 2-21
Counter
Projector
525H
Lamp
Normal 150H
Eco 375H
Total 575H
Total lamp used time
Projector used time
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 ...