Brother ADS-2000e, Service Manual

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4.1.9 The page counter for the separation pad has reached the limit.
The page counters for both the separation pad and the pick-up roller have
reached the limit.
The page counter for the pick-up roller has reached the limit.
4.1.10 The front cover sensor detected an open front cover in the ready state.
The front cover sensor detected an open front cover during scanning.
4.1.11 Color parameter in the ROM does not match the first side or second side CIS unit.
4.1.12 A scanning error occurred while scanning the image.
4.1.13 The voltage value was below the lower limit during scanning.
The white level does not increase during scanning although the light intensity was increased.
A white level not within the standard was scanned when the maintenance mode function
"Acquire white level data and set CIS scan area" was executed.
A black level not within the standard was scanned when the maintenance mode function
"Acquire white level data and set CIS scan area" was executed.
<User Check>
- Replace the pick-up roller.
Step Cause Remedy
1
End of life of the separation pad
or pick-up roller Replace the separation pad or pick-up roller.
2 Main PCB failure Replace the main PCB ASSY.
<User Check>
- Close the front cover correctly.
Step Cause Remedy
1
Front cover release lever spring
attachment failure Reattach the front cover release lever spring.
2
Front cover release lever
attachment failure Reattach the front cover release lever.
3
Connection failure of the front
cover sensor harness Reconnect the front cover sensor harness.
4 Front cover sensor failure Replace the front cover sensor.
5 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
First side or second side CIS
unit failure Replace the first side or second side CIS unit.
2 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Program malfunction Reinstall the firmware.
2
First side or second side CIS
unit failure Replace the first side or second side CIS unit.
3 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
First side or second side CIS
unit failure Replace the first side or second side CIS unit.
2 Main PCB failure Replace the main PCB ASSY.