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Confidential
■ Error code 8A
Paper jam in the paper tray (The registration front sensor sticks at ON.)
<User Check>
- Check if the paper is jammed in the paper tray. If jammed, remove it.
- Adjust the paper guide corresponding to the paper size.
- Check if too much paper is loaded in the tray.
■ Error code 8D
Eject front sensor sticking at ON upon startup
<User Check>
- Close the fuser cover.
Jam Tray 1
Remove the jammed paper from Tray 1, then press Start.
Step Cause Remedy
1 Harness connection failure of
registration front/rear sensor
PCB ASSY
Check the harness connection of the
registration front/rear sensor PCB ASSY
and reconnect it.
2 Paper feeding kit worn out Replace the paper feeding kit.
3 Registration front/rear sensor
PCB failure
Check the sensor performance following
the procedure described in “Function code
32”. If any problem occurs, replace the
registration front/rear sensor PCB ASSY.
4 HVPS control PCB failure Replace the HVPS control PCB ASSY.
5 Main PCB failure Replace the main PCB ASSY.
Cover is Open
Make sure there is no paper jammed inside the machine and close the Back
Cover, then press Start.
Step Cause Remedy
1 Harness connection failure of
eject front sensor PCB ASSY
Check the harness connection of the eject
front sensor PCB ASSY and reconnect it.
2 Eject front sensor PCB failure Replace the eject front sensor PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.
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