Brother FAX-2840 Service Manual page 82

Error code 9F
---
The registration front sensor detected that the paper has run out when faxing or printing a list
or report.
<User Check>
• Set the paper in the paper tray.
Step
Registration front actuator
1
catching on some position
Connection failure of the
2 registration front/rear sensor
PCB ASSY harness
Registration front/rear sensor
3
PCB failure
Low voltage power supply PCB
4
failure
5 Main PCB failure
Error code A0
This error does not usually occur in the normal use. The conceivable causes are noise
around the installation site, fluctuation of the power supply voltage, and failures in the
software.
---
An unidentified error occurred.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
Cause
Correct the position of the registration front
actuator.
Reconnect the registration front/rear sensor
PCB ASSY harness.
Replace the regist frame ASSY.
Replace the low voltage power supply PCB
ASSY.
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
2-45
Remedy
Remedy
Confidential