Xerox Phaser 7760 - Page 412

January 2010
2-376
Phaser 7760 Color Laser Printer
024-982, 024-983
Revised
Status Indicator RAP’s
024-982 Finisher Stacker Tray Lower Safety Warning
The machine has detected a fault with the Sensor that detects vertical motion of the Finisher
Tr ay.
Procedure
Check for obstacles in the under Stacker Tray Bracket. The problem is resolved.
YN
Enter Service Diagnostics Menu: Printer Menu > Troubleshooting > Service Tools >
Printer Status Page > hold the Up and Down buttons simultaneously > Run Service
Diagnostics > OK. Move the Stacker Tray manually. The display changes.
YN
Check conductivity between the Stacker Safety Switch and Finisher PWB. The con-
ducting check is OK.
YN
Repair the open circuit or short circuit.
Check the operation and conductivity of the Stacker Safety Switch contact points.
The contact points are operating and conducting properly.
YN
Replace the Stacker Safety Switch.
Replace the Finisher PWB (PL 21.12).
Replace the Finisher PWB (PL 21.12).
If the problem continues, replace the Finisher PWB (PL 21.12).
024-983 Booklet Tray Full
Booklet Tray Full was detected.
Procedure
Remove all sets. Perform the job again. The problem is resolved.
YN
Replace the Finisher Main PWB (PL 21.12).
If the problem continues, replace the Finisher PWB (PL 21.12).