January 2010
2-332
Phaser 7760 Color Laser Printer
012-978
Revised
Status Indicator RAP’s
012-978 Booklet Stapler NG
Error signal On and Ready signal On output from the Staple were detected after Booklet Sta-
pling operation.
Procedure
Check continuity between the Booklet PWB and Finisher PWB (Figure 1). The continuity
check is OK.
YN
Repair the open circuit or short circuit.
Replace the Staple (PL 21.16). The problem resolved.
YN
Replace the Booklet PWB (PL 21.12). If the problem continues, replace the Finisher PWB
(PL 21.12).
If the problem continues, replace the Finisher PWB (PL 21.12).