Service manual

1 OUTLINE
2-6
DUPLO DF-755 86V-M12D0-0
1.3 Basic Operations
1.3.1 Operations at power On
1) Power switch on
2) Standby status
1.3.2 Operations at power Off
This unit does not perform processing such as memory backup, etc. when the power switch
is off.
When the power switch is turned off, AC supply to the switching power is cut off
immediately.
1.3.3 Operation during processing
1) Press the Start button.
Folding operations
2) Paper feed
3) After paper is folded using the folding plate and folding roller, paper is ejected onto the
stacker unit.
Refer to “4.1.2 Folding operations."
1.3.4 Stopping operations when problems occur
The stopping operations of this unit differ according to the error detection and button
operations.
a. Normal stopping of unit
Operations stop after paper in the unit is ejected.
The unit will set into the normal stopping state in the following cases.
•When the Stop button is pressed
•When “NO PAPER” is displayed
b. Immediate stopping of unit
The unit will set into the immediate stopping state in the following cases, and paper
currently being processed will all be jammed.
•When the top cover is open
•When "PRAT-1 SET ERR" is displayed
•When "PRAT-2 SET ERR" is displayed
•When "OVER LOAD" is displayed