Xerox Phaser 6280 - Page 149

Phaser 6280 Color Laser Printer Service Manual 3-13
Error Messages and Codes
13 Check the Right Side Harness for
continuity.
1.Disconnect P/J25 on from the MCU
Board and P/J251 from the PH Drive
Assembly.
2.Check continuity between P/J25 <=>
P/J251.
Go to step 14. Replace the
Right Side
Harness.
14 Check the PH Drive Assembly signal.
1.Disconnect P/J25 on the MCU
Board.
2.Is there +24 V across ground <=>
J25-1/J25-2 pin when the Interlock
Switch is activated?
Replace the PH
Drive Assembly
(
page 8-73).
Replace the
MCU Board
(
page 8-86).
15 1.Perform the Tray 2 Feed Clutch test
(page 4-54): Service Mode >
Engine Diag > Motor Test > Tray 2
Feed Clutch.
2.Does the Clutch operate properly?
Replace the
MCU Board
(
page 8-86).
Go to step 16.
16 1.Check the wiring harness
connectors P/J23 and P/J233
between the MCU Board and the
Feed Clutch.
2.Are the connectors securely
connected?
Go to step 17. Reconnect the
connectors.
17 Check the Right Side Harness for
continuity.
1.Disconnect P/J23 from the MCU
Board and P/J233 from the Feed
Clutch.
2.Check continuity between P/J23 <=>
P/J233.
Go to step 18. Replace the
Right Side
Harness.
18 Check the Feed Clutch signal.
1.Disconnect P/J23 from the MCU
Board.
2.Is there +24 V across ground <=>
J23-5 pin when the Interlock Switch
is activated?
Replace the Tray
2 Feed Clutch
(
page 8-41).
Replace the
MCU Board
(
page 8-86).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No