Xerox Phaser 7760 Service Manual

January 2010
2-23
Phaser 7760 Color Laser Printer
003-951, 003-952
Status Indicator RAP’s
Revised
003-951 Tray 3 No Paper Sensor
Tray 3 No Paper Sensor failure.
Procedure
Remove Tray 3. 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 Tray 3 No Paper Sensor (TTM or - 3TM). The display
changes.
YN
Check the circuit of the Tray 3 No Paper Sensor (Figure 1 - TTM or Figure 2 - 3TM). Refer
to Section 6, Transmissive Sensor Procedure for troubleshooting procedure.
Press Stop.
• Go to the 007-281 RAP and check the circuit of the Tray 3 No Paper Sensor (PL 2.4).
• Ensure that the connectors shown in the circuit diagram (Figure 1 - TTM or Figure 2 -
3TM) are securely connected and that the wires are not damaged.
• Replace the Tray 3 No Paper Sensor (PL 2.4).
• If the problem persists, replace the Tray Module PWB (PL 16.15 - TTM or PL 15.9 - 3TM).
Figure 1 003-951 Tray 3 No Paper Sensor (TTM)
Figure 2 003-951 Tray 3 No Paper Sensor (3TM)
003-952 Tray 4 No Paper Sensor
Tray 4 No Paper Sensor failure.
Procedure
Remove Tray 4. 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 Tray 4 No Paper Sensor. The display changes.
YN
Check the circuit of the Tray 4 No Paper Sensor (Figure 1 - TTM or Figure 2 - 3TM). Refer
to the Transmissive Sensor Procedure for troubleshooting procedure.
• Go to the 007-281 RAP (Tray Lift Failure) and check the circuit of the Tray 4 No Paper
Sensor (PL 2.4).
• Ensure that the connectors shown in the circuit diagram (Figure 1 - TTM or Figure 2 -
3TM) are securely connected and that the wires are not damaged.
• Replace the Tray 4 No Paper Sensor (PL 2.4).
• If the problem persists, replace the Tray Module PWB (PL 16.15 - TTM or PL 15.9 - 3TM).
Figure 1 003-952 Tray 4 No Paper Sensor (TTM)
Figure 2 003-952 Tray 4 No Paper Sensor (3TM)

Xerox Phaser 7760 Specifications

General

Brand	Xerox
Model	Phaser 7760
Category	Printer
Language	English