Finisher Away From Base - Xerox Phaser 7400 Service Manual

Finisher Away From Base

The Finisher Switch indicates that the Finisher is detached from the Inverter.
Initial Actions:
Cycle the printer's power.
If the problem persists follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Joint Switch
Finisher Control Board
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the following for evidence of fault,
damage, obstruction, or debris:
Joint Switch and actuator
Finisher Base
Are there any defects or misalignment?
2 Test the Joint Switch
NOTE: Door sensor tests are located under
the Covers, Doors, and Interlocks
sub-menu.
Run the Service Diagnostics Joint Switch
test.
Does the switch function correctly?
3
Check the switch signal.
Disconnect CN8 from the Finisher Control
Board.
Is there +24 V at CN8-5 when the switch is
activated?
4
Check the switch signal.
Disconnect CN8 from the Finisher Control
Board.
Is there +24 V at CN8-6 when the switch is
activated?
3-184
Wiring and Plug/Jack References
Options Map 7 Finisher Sensor Locator
Options Finisher Controller to Switches
Yes
Replace any
damaged parts.
Replace the Engine
Control Board
(page 8-112).
Replace the
Finisher Control
Board.
Replace the Joint
Switch. If the error
persists, replace the
wiring.
Phaser 7400 Color Printer Service Manual
No
Go to Step 2.
Go to Step 3.
Go to Step 4.
Replace the
Finisher Control
Board.