Xerox Phaser 7760 Service Manual page 130

007-293 Tray 5 Lift (TTM)
The Tray 5 Level Sensor does not detect Tray Lift.
Initial Actions
Remove Tray 5 and empty the paper stock, then:
• Manually turn the gear underneath Tray 5 to check that the Bottom Plate moves up and
down smoothly.
• Check that the Tray 5 Level Sensor Actuator
smoothly.
• Gently push Tray 5 in to check that the drive transmission is firmly engaged.
• Ensure that Tray 5 is properly closed / seated.
Procedure
Enter Service Diagnostics Menu: Printer Menu > Troubleshooting > Service Tools > Printer
Status Page > hold the Up and Down buttons simultaneously > Run Service Diagnostics >
OK. Perform the Paper Lift Motor test. The Tray 5 Feed/Lift Motor
Y N
Check the circuit of the Tray 5 Feed/Lift Motor
for troubleshooting procedure.
Open and close Tray 5. The display changes.
Y N
Check the circuit of the Tray 5 Level Sensor
Sensor Procedure for troubleshooting procedure.
• Check the Tray 5 Feed / Lift Motor and its associated gears
ination or misalignment.
• Check the Tray 5 Tray Cables, Pulleys and associated gears
tamination or misalignment.
• Ensure that the connectors shown in the circuit diagrams
connected and that the wires are not damaged.
• Replace the Tray 5 Level Sensor (PL
• If these checks are OK, replace the Tray Module PWB
Status Indicator RAP's
007-293
(PL 2.4) is properly seated and operates
(PL 2.4) energizes.
(Figure 1). Refer to Section 2, OF 99-9
(Figure 2). Refer to Section 6, Transmissive
(PL 2.4) for damage, contam-
(PL 16.5) for damage, con-
(Figure 1, Figure 2) are securely
2.4).
(PL 16.15).
RAP
Figure 1 007-293 Tray 5 Lift/Feed Motor (TTM)
Figure 2 007-293 Tray 5 Level Sensor (TTM)
January 2010
2-94
Revised
Phaser 7760 Color Laser Printer