Brother 09055CDN Service Manual page 115

■ Error code 9F
---
No paper is loaded.
.
Step
1
2
3
4
5
6
7
8
■ Error code A0
Scan Unable
Remove the original document. Turn the power off, then on again.
Timeout error during waiting for completion of second side scanning data transfer.
Step
1
2
Cause
Coming off of T1 paper edge
actuator
Coming off of registration front
actuator
Coming off of MP registration
front actuator
Harness connection failure of
T1 registration front/rear sensor
PCB ASSY
Harness connection failure of
MP paper empty/registration
front sensor PCB ASSY
T1 registration front/rear sensor
PCB ASSY failure
MP paper empty/registration
front sensor PCB ASSY failure
Main PCB failure
Cause
Second side scanning CIS
failure
Main PCB failure
Re-assemble the T1 paper edge actuator.
Re-assemble the registration front
actuator.
Re-assemble the MP registration front
actuator.
Check the harness connection of the
T1 registration front/rear sensor PCB
ASSY and reconnect it.
Check the harness connection of the
MP paper empty/registration front sensor
PCB ASSY and reconnect it.
Replace the T1 registration front/rear
sensor PCB ASSY.
Replace the MP paper empty/registration
front sensor PCB ASSY.
Replace the main PCB ASSY.
Replace the second side scanning CIS.
Replace the main PCB ASSY.
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Remedy
Remedy
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