Service manual
1 LIST OF DISPLAYED MESSAGES
A-2
DUPLO DF-755 86V-M12D0-0
1 LIST OF DISPLAYED MESSAGES
1.1 No Paper
Message Detection details
NO PAPER
The paper sensor (PS1) detected no paper on the paper feed table.
1.2 NO PAPER and the number of folded paper blinks alternately
Message Detection details
NO PAPER/
****(the number
of folded paper)
The paper sensor (PS1) detected no paper on the paper feed table. When
paper is stacked, the number of folded paper is displayed.
1.3 Cover Open
Message Detection details
COVER OPEN The top cover switch (SW1) detected that the top cover is open.
1.4 Paper Error
Message Detection details
PAPER ERR
The ejection gate sensor (PS2) does not detect paper within a certain
period time after the solenoid (SL1) is activated. Paper has jammed
near the PS2 and has not been discharged.
1.5 Folding Plate Set Error
Message Detection details
PRAT-1 SET ERR The first folding plate switch (SW2) does not detect the first folding
plate.
PRAT-2 SET ERR
The second folding plate switch (SW3) does not detect the second folding
plate.
1.6 Others
Message Detection details
OVER LOAD A paper jam has overloaded the AC motor (M1).










