
SELF DIAG CODE MESSAGE E3
No C20
PHENOMENON DISPLAY CODE MAIN CODE SUB CODE
LAMP Paper jam lam blinking
TITLE Paper jam (fusing, paper exit section)
DETAIL 1) Paper exit detector (POUT) malfunction
2) Paper exit detector (POUT) signal recognition error
SECTION Fusing, paper exit
ITEM
TYPE (MODE) User YES Warning YES
Service YES Trouble YES
Other Other
OPERATION MODE All modes Machine operation when the
message is displayed
Stop
NOTE
BASIC CAUSE 1 Paper exit detector (POUT) signal recognition error
CASE 1 No
TROUBLE POSITION
CAUSE
Paper exit detector (POUT) signal recognition error
1) Paper exit detector (POUT) trouble
2) Paper exit detector (POUT) signal input circuit trouble
REMEDY (Check)
1) Paper exit detector (POUT)
2) MCU PWB paper exit detector (POUT) signal input circuit
(Remedy)
1) Paper exit detector (POUT) replacement
2) MCU PWB replacement
(After work)
1) When the MCU PWB is replaced, perform simulations to input various set values and
adjustment values.
NOTE
SELF DIAG CODE MESSAGE P
No C21
PHENOMENON DISPLAY CODE MAIN CODE P SUB CODE
LAMP Paper tray lamp "P" blinking
TITLE Paper empty
DETAIL 1) Paper detector (PE) malfunction
2) Paper detector (PE) signal recognition error
SECTION Paper feed tray
ITEM
TYPE (MODE) User YES Warning YES
Service YES Trouble YES
Other Other
OPERATION MODE All modes Machine operation when the
message is displayed
Stop
NOTE
BASIC CAUSE 1 Paper detector (PE) signal recognition error
CASE 1 No
TROUBLE POSITION
CAUSE
Paper detector (PE) signal recognition error
1) Paper detector (PE) trouble
2) Paper detector (PE) signal input circuit trouble
REMEDY (Check)
1) Paper detector (PE)
2) Paper detector (PE) signal input circuit
(Remedy)
1) Paper detector (PE) replacement
2) MCU PWB replacement
(After work)
1) When the MCU PWB is replaced, perform simulations to input various set values and
adjustment values.
NOTE
FO-3800M
10 – 17
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