Xerox Phaser 7760 - Page 411

January 2010
2-375
Phaser 7760 Color Laser Printer
024-981
Status Indicator RAP’s
Revised
024-981 Finisher Top Tray Full Paper
The machine has detected that the Finisher’s Top Tray is full.
Initial Actions
• Check the Top Tray Full Sensor for improper installation.
• Check the Top Tray Full Sensor connectors for connection failure.
• Check the Top Tray Full Sensor Actuator for deformation and operation failure.
Procedure
Enter Service Diagnostics Menu: Printer Menu > Troubleshooting > Service Tools > Printer
Status Page > hold the Up and Down buttons simultaneously > Run Service Diagnostics >
OK. Actuate the Top Tray Full Sensor (PL 21.11). The display changes.
YN
Check continuity between the Top Tray Full Sensor and Finisher PWB (Figure 1). The
continuity check is OK.
YN
Repair the open circuit or short circuit.
Replace the Top Tray Full Sensor (PL 21.11). If the problem continues, replace the Fin-
isher PWB (PL 21.12).
If the problem continues, replace the Finisher PWB (PL 21.11).
Figure 1 024-981 Top Tray Full Sensor