2-102
Confidential
■ Error code 9803
When starting 2-sided printing, back cover detected that the cover is open state.
<User Check>
- Close the back cover.
■ Error code 9804
During 2-sided printing, back cover sensor detected that the cover is open state.
<User Check>
- Close the back cover.
■ Error code 9901
When printing has started with setting for ejecting paper to optional output tray, stacker cover
sensor of optional output tray detected that the cover is open state.
<User Check>
- Close the back cover of the optional output tray.
Duplex Disabled
Close the Back Cover of the machine.
Step Cause Remedy
1 Back cover sensor harness
connection failure
Reconnect the back cover sensor
harness.
2 Bent back cover boss Replace the back cover.
3 Main PCB failure Replace the main PCB ASSY.
Duplex Disabled
Close the Back Cover of the machine.
Step Cause Remedy
1 Back cover lock section failure Replace the back cover.
Cover is Open
Close the Optional Output Tray Cover.
Step Cause Remedy
1 Stacker cover sensor harness
connection failure of the optional
output tray
Reconnect the stacker cover sensor
harness of the optional output tray.
2 Bent stacker rear boss of
optional output tray.
Replace the stacker rear of the optional
output tray.
3 Stacker cover sensor of the
optional output tray failure
Replace the stacker cover sensor of the
optional output tray.
4 LT relay PCB failure Replace the LT relay PCB ASSY.