3-26 Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
7 Check the Registration Sensor
Harness for continuity.
1.Disconnect P/J292 from the Right
Side Harness and P/J2922 from the
Regi Sensor.
2.Check continuity between P/J292
<=> P/J2922.
Go to step 8. Replace the
Registration
Sensor
Harness.
8 Check the Right Side Harness for
continuity.
1.Disconnect P/J29 from the MCU
Board and P/J292 from the Regi
Sensor Harness.
2.Check continuity between P/J29 <=>
P/J292.
Go to step 9. Replace the
Right Side
Harness.
9 Check the Registration Sensor for
continuity.
1.Disconnect P/J29 from the MCU
Board.
2.Is there +3.3 V across ground <=>
J29-8 pin?
Go to step 10. Replace the
MCU Board
(
page 8-86).
10 Check the Registration Sensor signal.
1.Measure the voltage across ground
<=> J29-10 pin on the MCU Board.
2.Does the voltage change when the
Actuator of the Registration Sensor
is activated?
Replace the
MCU Board
(
page 8-86).
Replace the
Registration
Sensor
(
page 8-43).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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