Xerox Phaser 7760 Service Manual page 396

024-950 Tray 2 No Paper Sensor
Tray 2 No Paper Sensor failure.
Procedure
Remove Tray 2. Enter Service Diagnostics
Tools > Printer Status Page > hold the Up and Down buttons simultaneously > Run Service
Diagnostics > OK. Actuate Tray 2 No Paper Sensor
Y N
Check the circuit of the Tray 2 No Paper Sensor
sive Sensor Procedure for troubleshooting procedure.
• Go to RAP 007-281 (Tray 2, 3, 4, 5) Lift Failure) and check the circuit of the Tray 2 Level
Sensor.
• Ensure that the connectors shown in the circuit diagram
nected and that the wires are not damaged.
• Replace the Tray 2 No Paper Sensor
• If the problem persists, replace the Engine Control Board (MCU PWB)
Figure 1 024-950 Tray 2 No Paper Sensor
Status Indicator RAP's
024-950, 024-951
Menu: Printer Menu > Troubleshooting > Service
(PL 2.4). The display changes.
(Figure 1). Refer to Section 6,
(Figure 1) are securely con-
(PL 2.4).
(PL 13.1).
024-951 Tray 3 No Paper Sensor
Tray 3 No Paper Sensor failure.
Procedure
Remove Tray 3. Enter Service Diagnostics
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
changes.
Transmis- Y N
Check the circuit of the Tray 3 No Paper Sensor
to Section 6, Transmissive Sensor Procedure
Press Stop.
• Go to the 007-281 RAP and check the circuit of the Tray 3 No Paper Sensor
• Ensure that the connectors shown in the circuit diagram
3TM) are securely connected and that the wires are not damaged.
• Replace the Tray 3 No Paper Sensor
• If the problem persists, replace the Tray Module PWB
Figure 1 024-951Tray 3 No Paper Sensor (TTM)
Figure 2 024-951 Tray 3 No Paper Sensor (3TM)
January 2010
2-360
Menu: Printer Menu > Troubleshooting > Service
(Figure 1 - TTM or Figure 2 - 3TM). Refer
for troubleshooting procedure.
(PL
(Figure 1 - TTM or
(PL 2.4).
(PL 16.15 - TTM or PL 15.9
Phaser 7760 Color Laser Printer
display
2.4).
Figure 2 -
- 3TM).
Revised