How to check the lamp replacement counter
The LAMP REPLACEMENT indicator will illuminate when the lamp counter reaches
1000 hours. This is to indicate that lamp replacement is required.
You can check the accumulated illumination time of the lamp as follows:
1. Press and hold the pointer ( ) on the projector for more than 20 seconds to enter
the service mode.
2. The lamp replacement counter service menu is displayed as shown in the figure on
the right. For example, when data value "123" is displayed, the accumulated
illumination time of the lamp is 123 hours. To clear the menu, press the
POWER
button.
Part 2: Repair Information
2-20
Service Mode
Input
1
Group
No.
Data
10
0
123
Ver. 1.00
.00
Lamp replacement counter data
Fig. 2-27
Summary of Contents for LV-7545U
Page 2: ...CANON Power Projector LV 7545E D78 5231 SERVICE SMANUAL ...
Page 9: ......
Page 10: ...Part 1 General Information ...
Page 24: ......
Page 25: ...Part 2 Repair Information ...
Page 46: ...Part 3 Adjustment ...
Page 69: ...Part 4 Troubleshooting ...
Page 86: ...Part 4 Troubleshooting 4 17 BH3540 Volume Control IC1652 CXA2101AQ RGB Matrix IC4101 ...
Page 90: ...Part 4 Troubleshooting 4 21 LB1645 Motor Drive IC1601 LC863316 SUB CPU IC1851 ...
Page 91: ...Part 4 Troubleshooting 4 22 ML60851 USB I F IC9801 M62393 D A IC212 IC2381 ...
Page 93: ...Part 4 Troubleshooting 4 24 SII161ACT DVI I F IC8001 STR Z2156 Power Switching IC651 ...
Page 94: ...Part 4 Troubleshooting 4 25 TA1287 RGB YUV Converter IC4551 TB1274AF Video Decoder IC1101 ...
Page 95: ...Part 4 Troubleshooting 4 26 TDA7056 Audio Output IC1631 IC1632 ...
Page 96: ...Part 5 Parts Catalog ...
Page 97: ......
Page 113: ...Part 6 Electrical Diagrams ...
Page 130: ......