Phaser 6180MFP Multifunction Printer Service Manual 3-81
Error Messages and Codes
4 1.Check the MPT Actuator for
operation.
2.Does the Actuator operate
smoothly?
Go to step 5. Replace the
Tray 1 (MPT)
Actuator
(page 8-39).
5 1.Perform the Tray 1 (MPT) No Paper
test (page 4-50): Service Mode >
Printer Diag > Engine Diag >
Sensor Test > MPT No Paper.
2.Does the number on the Control
Panel increase by 1 when the
Actuator is activated?
Replace the
MCU Board
(page 8-88).
Go to step 6.
6 1.Check the wiring harness
connectors P/J27, P/J275, and P/
J2751 between the Tray 1 No Paper
Sensor and the MCU Board.
2.Are the connectors securely
connected?
Go to step 6. Reconnect the
connectors.
Go to step 6.
7 Check the Right Side Harness for
continuity.
1.Disconnect P/J27 and P/J275.
2.Check continuity between P/J27 <=>
P/J275.
Go to step 7. Replace the
Right Side
Harness.
8 Check the Tray 1 (MPT) NPP Harness
for continuity.
1.Disconnect P/J275 and P/J2751.
2.Check continuity between P/J275
<=> P/J2751.
Go to step 8. Replace the
MCU Board
(page 8-88).
9 Check the Tray 1 No Paper Sensor for
operation.
1.Measure the voltage across ground
<=> J27-B1 pin.
2.Does the voltage change when the
Tray 1 No Paper Sensor is
activated?
Replace the
MCU Board
(page 8-88).
Replace the
Tray 1 No Paper
Sensor
(page 8-44).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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