Xerox Phaser 7700 Service Manual page 97

Error Chain /
Code Link
113 12-244 FINISHER ERROR 113 STAPLER FAILURE (Continued)
Does the sensor indicate the Stapler is ready?
Yes No
Remove the Finisher Front Cover (RRP 72, on page 11-310).
Measure the voltage between Stapler Unit Assembly connector J886-3
(see figure page 3-47) and Finisher
frame ground.
Does the voltage measure 0 VDC?
Yes No
Replace the Stapler Unit Assembly.
Remove the Finisher Rear Cover and the Board Cover (RRP 72, on page 11-310).
Measure the voltage between Finisher Board connector P852-3 (see figure page 3-47)
and Finisher frame
ground.
Does the voltage measure 0 VDC?
Yes No
Repair or replace the wiring between the Stapler Unit Assembly and the Finisher
Control Board.
Replace the Finisher Control Board.
Replace the Finisher Control Board.
If the problem persists, replace printer Engine Control Board (RRP 42, on page 7-190).
If the problem continues to persist, verify the ground continuity between Finisher frame ground
and Printer frame ground.
114 12-252 FINISHER ERROR 114 FRONT TAMPER FAILURE
115 12-253 FINISHER ERROR 115 REAR TAMPER FAILURE
Address this problem by investigating and replacing as necessary the following compo-
nents/assemblies in order.
• Motor Assembly Tamper [PL10-15, item 2] for the appropriate motor per error code.
• Tamper Home Sensor [PL 10-15, item 4] for the appropriate sensor per error code.
• Finisher Controller Board (RRP 77, on page 11-316).
• Compiler Tray Assembly [PL 10-15, item 1].
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Phaser 7700 Color Printer
Front Panel Message