2-18
Service Manual
4036-307, -308
844.00 Front scan module output level error
844.01 Rear scan module output level error
844.02 Front scan module lamp level too low
Step
Action and questions
Yes
No
1
Check the flatbed lamp.
Is the lamp on brightly?
Go to step 3
Go to step 2
2
Is the flatbed lamp on dimly?
Replace flatbed inverter
board
Replace flatbed lamp
3
Is the flatbed CCD cable securely
connected?
Replace flatbed optical
unit
Reset flatbed CCD
cable
Step
Action and questions
Yes
No
1
Check the ADF lamp.
Is the lamp on brightly?
Go to step 3
Go to step 2
2
Is the ADF lamp on dimly?
Replace flatbed optical
unit
Replace flatbed lamp
Step
Action and questions
Yes
No
1
Check the flatbed lamp.
Is the lamp on brightly?
Go to step 3
Go to step 2
2
Is the flatbed lamp on dimly?
Replace flatbed inverter
board
Replace flatbed lamp
3
Is the flatbed CCD cable securely
connected?
Replace flatbed optical
unit
Reseat flatbed CCD
cable
Содержание 4036-307
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Страница 108: ...5 2 Service Manual 4036 307 308 Internal Components...
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Страница 122: ...7 2 Service Manual 4036 307 308 Assembly 1 ADF assembly...
Страница 124: ...7 4 Service Manual 4036 307 308 Assembly 2 Control panel 2 4 5 7 6 1 3...
Страница 126: ...7 6 Service Manual 4036 307 308 Assembly 3 Lower scanner 1 2 4 3 5 6...
Страница 128: ...7 8 Service Manual 4036 307 308 Assembly 4 Electronic boards...