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Confidential
Error code 9A
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.
Error code 9B
The number of rotations of the developer roller reached the upper limit when Continue Mode
is set for the toner cartridge.
Manual Feed
Load Paper.
<User Check>
• Load the paper into the manual feed slot.
Step Cause Remedy
1
Connection failure of the
registration front/rear sensor
PCB ASSY harness
Reconnect the registration front/rear sensor
PCB ASSY harness.
2 Main PCB failure Replace the main PCB ASSY.
3
Registration front sensor failure Check the performance of the registration front
sensor following the procedure in "Function
code 32". If any problem occurs, replace the
regist frame ASSY.
Toner Ended
Open the Front Cover, replace Toner Cartridge.
<User Check>
• Replace the toner cartridge.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
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