Close Right Door A - Xerox 7300B - Phaser Color Laser Printer Service Manual

Close Duplex Unit
Troubleshooting Procedure Table
Steps Actions and Questions
1 Is the Duplex Unit installed correctly and
properly seated?
2 Remove the Duplex Unit and cycle power
to the printer.
Does the error message still appear?
3 Visually inspect the connector on the
back of the Duplex Unit for damage.
4 Visually inspect the mating connector on
the Printer Unit Chassis for damage.
5 Inspect the Duplex Unit's wiring harness.
If defective, replace the wiring harness.
Is the harness properly seated and free
from defects?

Close Right Door A

Troubleshooting Procedure Table
Steps Actions and Questions
1 Inspect the Door A actuator for damage
or defects.
2 Inspect the Right Door A Switch for
damage, defects or obstructions.
3 Use service diagnostics to test the Right
Cover Door A Interlock Switch.
Does the switch function correctly?
4 Close Door A and check for +5 volts at
pin 3 of the STDUCOV on the Engine
Controller Board.
Error Messages and Codes
Yes
Go to step [2].
Replace the
Engine Controller
Board.
Replace the
Duplex Unit.
Replace the
connector.
Replace the
Engine Controller
Board.
Yes
Replace the Right
Cover Door A.
Replace the Door
A Interlock Switch.
Replace the
Engine Controller
Board.
Replace the wiring
harness and/or
Door A Interlock
Switch.
No
Reseat the
Duplex Unit.
Go to step [3].
Go to step [4].
Go to step [5].
Replace the
Duplex Unit.
No
Go to step [2].
Go to step [3].
Go to step [4].
Replace the
Engine Controller
Board.
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