Xerox Phaser 6280 Service Manual

3-42 Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
14 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).
15 1.Perform the Main Motor test
(page 4-41): Service Mode >
Engine Diag > Motor Test > Main
Motor.
2.Does the Motor operate properly?
Go to step 19. Go to step 16.
16 1.Check the wiring harness
connectors P/J22 and P/J222
between the MCU Board and the
Main Drive.
2.Are the connectors securely
connected?
Go to step 17. Reconnect the
connectors.
17 Check the Right Side Harness for
continuity.
1.Disconnect P/J22 from the MCU
Board and P/J222 from the Main
Drive Assembly.
2.Check continuity between P/J22 <=>
P/J222.
Go to step 18. Replace the
Right Side
Harness.
18 Check the Main Drive Assembly signal.
1.Disconnect P/J22 from the MCU
Board.
2.Is there +24 V across ground <=>
J22-B2/J22-B4 pin when the
Interlock Switch is activated?
Replace the
Main Drive
Assembly
(
page 8-70).
Replace the
MCU Board
(
page 8-86).
19 1.Perform the Sub Motor test
(page 4-42): Service Mode >
Engine Diag > Motor Test > Sub
Motor.
2.Does the Motor operate properly?
Go to step 23. Go to step 20.
20 1.Check the wiring harness
connectors P/J22 and P/J221
between the MCU Board and the
Main Drive Assembly.
2.Are the connectors securely
connected?
Go to step 21. Reconnect the
connectors.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No

Xerox Phaser 6280 Specifications

General

Brand	Xerox
Model	Phaser 6280
Category	Printer
Language	English