Xerox Phaser 7760 Service Manual page 414

024-985 Tray 1 (MPT) Paper Size
Tray 1 (MPT) Paper Size changed.
Procedure
The paper guides in Tray 1 (MPT) are adjusted against paper.
Y N
Adjust paper guides against paper.
Go to RAP 007-274, Tray 1 Paper Size Sensor.
Status Indicator RAP's
024-985, 024-989
024-989 Booklet Low Staple R
Booklet Stapler Low Staple Rear signal was detected just before Stapling operation.
Booklet Stapler Low Staple Rear signal was detected at power On, at initialization, or when the
Interlock was closed.
Procedure
Supply the staples. The problem is resolved.
Y N
Enter Service Diagnostics
Printer Status Page > hold the Up and Down buttons simultaneously > Run Service
Diagnostics > OK. Actuate the Booklet Stapler Low Staple Rear. 'LOW' (staples avail-
able) is displayed.
Y N
Check continuity between the Staple and Booklet PWB, and between the Booklet
PWB and Finisher PWB
Y N
Repair the open circuit or short circuit.
Replace the Booklet Stapler Low Staple Rear
replace the Finisher PWB
Replace the Finisher PWB
(PL 21.12).
If the problem continues, replace the Finisher PWB
replace the Booklet PWB (PL 21.12).
January 2010
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Menu: Printer Menu > Troubleshooting > Service Tools >
(Figure 1). The continuity check is OK.
(PL 21.16). If the problem continues,
(PL 21.12).
(PL 21.12). If the problem continues, replace the Booklet PWB
(PL 21.12). If the problem continues,
Phaser 7760 Color Laser Printer
Revised