3-60 Phaser 6121MFP Service Manual
Error Messages and Codes
Procedure
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ Registration Sensor (PS2), PL7.2.3
■ 2nd Image Transfer Retraction
Sensor (PS3), PL4.0.9
■ Registration Roller Solenoid, PL9.1.21
■ Engine Control Board, PL13.0.20
■ Board Locations (page 2-10)
■ Sensors and Switches (page 2-11)
■ Motors, Fans, and Solenoids
(page 2-12)
■ Imaging Wiring (page 10-15)
■ Map 1 - Engine Control Board
Plug/Jack Locator (page 10-5)
Troubleshooting Procedure Table
Step Action and Questions Yes No
1 Check the Engine Control connectors
P/J10 and P/J12.
Are the connectors seated properly?
Go to step 2. Reseat the
connectors. If
the problem
persists, go to
step 2.
2 Check the signal at P/J12-6 on the
Engine Control Board and activate the
Registration Sensor. The voltage level
should change between +5 V and 0 V.
Is the sensor operational?
Go to step 3. Replace the
Registration
Sensor
(page 8-106).
If the problem
persists, go to
step 3.
3 Check the signal at P/J12-3 on the
Engine Control Board and activate the
2nd Image Transfer Retraction Position
sensor.
Is the sensor operational?
Go to step 4. Replace the
sensor. If the
problem
persists, go to
step 4.
4 Check the Registration Roller Solenoid
at P/J10-4, and at the same time print
a page.
Is the solenoid operational?
Go to step 5. Replace the
solenoid
(page 8-101).
If the problem
persists, go to
step 5.
5 Replace the Engine Control Board
(page 8-59).
Complete.
To Next Page
Loading...
