Xerox Phaser 7760 Service Manual page 361

012-948, 015-400, 112-700 Puncher Waste Bin Nearly Full
Cumulative punching count reached the specified times (2-hole punching: 5000 times, 4-hole
punching: 2500 times). This procedure can be used for troubleshooting Chain Link code 012-
948, 015-400, or 112-700.
Procedure
Remove the Puncher Waste Bin and discard its dust. Install the Puncher Waste Bin. The
problem resolved.
Y N
Enter Service Diagnostics Menu: Printer Menu > Troubleshooting > Service Tools >
Printer Status Page > hold the Up and Down buttons simultaneously > Run Service
Diagnostics > OK. Run the Puncher Box Set Sensor test. Remove and insert the
Puncher Waste Bin. The display changes.
A
Revised
Phaser 7760 Color Laser Printer
A
Y N
Check continuity between the Puncher Box Set Sensor and Finisher Main PWB
ure
Y
Replace the Puncher Box Set Sensor
the Finisher PWB
Replace the Finisher PWB
Ensure the Puncher Waste Bin is installed properly.
Figure 1 012-948, 015-400, 112-700 Puncher Set Box
January 2010
2-325
1). The continuity check is OK.
N
Repair the open circuit or short circuit.
(PL 21.5). If the problem continues, replace
(PL 21.12).
(PL 21.12).
012-948, 015-400, 112-700
(Fig-
Status Indicator RAP's