Xerox Phaser 7760 Service Manual page 357

012-936 Paper Remains at Booklet Sensor A
Paper remains at Booklet Sensor A.
Troubleshooting Procedure
1. Check paper jammed (present) at Booklet In Sensor, located at the top of the Booklet
Maker. Remove paper if present.
2. If no paper present, perform Diagnostics test for Booklet Sensors for testing the Sensors.
3. The following displays and should toggle:
• In is [H | L]
Explanation:
• Paper Present = L
• No Paper Present = H
4. Check for +5 VDC and for ground connection up to infrared (IC) sensor (the two outside
connector wires). The middle wire is the signal (sense) out line and should reveal a toggle
to the correct state, if working.
5. Replace the Sensor if power/ground exists to the Sensor, but Sensor output fails to toggle.
Revised
Phaser 7760 Color Laser Printer
012-944 Stacker Set Over Full
The Staple Set Count exceeded the maximum number of sheets on the Stacker Tray during the
Staple Set Eject operation.
Procedure
Remove all paper from the Stacker. Perform the job again. The problem is resolved
Y N
Replace the Finisher PWB
Check the following:
• Eject Motor Gears for wear or damage.
• Paddle Shaft and Paddles for wear or damage.
January 2010
2-321
(PL 21.12).
Status Indicator RAP's
012-936, 012-944