The Page Counter For The Separation Pad Has Reached The Limit; The Page Counters For Both The Separation Pad And; The Page Counter For The Pick-Up Roller Has Reached The Limit; The Front Cover Sensor Detected An Open Front Cover In The Ready State - Brother ADS-2000 Service Manual

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.

<User Check>
- Replace the pick-up roller.
Step
End of life of the separation pad
1
or pick-up roller
2 Main PCB failure

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.

<User Check>
- Close the front cover correctly.
Step
Front cover release lever spring
1
attachment failure
Front cover release lever
2
attachment failure
Connection failure of the front
3
cover sensor harness
4 Front cover sensor failure
5 Main PCB failure

4.1.11 Color parameter in the ROM does not match the first side or second side CIS unit.

Step
First side or second side CIS
1
unit failure
2 Main PCB failure

4.1.12 A scanning error occurred while scanning the image.

Step
1 Program malfunction
First side or second side CIS
2
unit failure
3 Main PCB failure

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.
Step
First side or second side CIS
1
unit failure
2 Main PCB failure
Cause
Replace the separation pad or pick-up roller.
Replace the main PCB ASSY.
Cause
Reattach the front cover release lever spring.
Reattach the front cover release lever.
Reconnect the front cover sensor harness.
Replace the front cover sensor.
Replace the main PCB ASSY.
Cause
Replace the first side or second side CIS unit.
Replace the main PCB ASSY.
Cause
Reinstall the firmware.
Replace the first side or second side CIS unit.
Replace the main PCB ASSY.
Cause
Replace the first side or second side CIS unit.
Replace the main PCB ASSY.
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Remedy
Remedy
Remedy
Remedy
Remedy
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