Brother FAX-2840 Service Manual page 80

Error code 9A
Manual Feed
Load Paper.
The registration front sensor detected that there was no paper set in the manual feed slot
when feeding from the manual feed slot was set.
<User Check>
• Load the paper into the manual feed slot.
Step
Connection failure of the
1 registration front/rear sensor
PCB ASSY harness
2 Main PCB failure
Registration front sensor failure Check the performance of the registration front
3
Error code 9B
Toner Ended
Open the Front Cover, replace Toner Cartridge.
The number of rotations of the developer roller reached the upper limit when Continue Mode
is set for the toner cartridge.
<User Check>
• Replace the toner cartridge.
Step
1 Main PCB failure
Cause
Reconnect the registration front/rear sensor
PCB ASSY harness.
Replace the main PCB ASSY.
sensor following the procedure in
code
regist frame ASSY.
Cause
Replace the main PCB ASSY.
2-43
Remedy
32". If any problem occurs, replace the
Remedy
"Function
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