Close Right Door C For Tray [3][4][5][6] - Xerox Paser 7400 Service Manual

Close Right Door C for Tray [3][4][5][6]

The Door C Detect Sensor for one of the option trays indicates that Door C is open.
Initial Actions:
Ensure that the door is free of obstructions and fully closed.
Verify that the Detect Sensor Actuator molded into the Door is not damaged.
Cycle printer power.
If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Door C
Door C Detect Sensor
Option Feeder Board
Motor Driver Board
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the following for evidence of fault or
damage:
Door C Detect Sensor Actuator
Door C Detect Sensor Holder
Door C Detect Sensor
Is there any damage or misalignment?
2
Test the Door C Detect Sensor.
Run the Service Diagnostics Door C test
for the appropriate tray.
NOTE: Door sensor tests are located under
the Interlock Switches sub-menu.
Does the switch function correctly?
3 Replace the Door C Detect Sensor.
Does the error persist?
4
Check for +0V on the OPTIF connection.
Is there +0 V at OPTIF-7 when the door is
closed?
5 Check for +0V on the FFSNS connector of
the Option Control Board.
Is there +0 V at FFSNS-8 when the door is
closed?
General Troubleshooting
Wiring and Plug/Jack References
Print Engine Map 3 (page 10-6)
Options Map 5, Paper Tray Controller Board
Options Paper Tray Sensors and Interconnect Wiring
Yes
Replace any
damaged parts.
Replace the Engine
Control Board
(page 8-112).
Go to Step 4.
Replace the Engine
Control Board (see
Book 1).
Replace the Option
Control Board.
No
Go to Step 2.
Go to Step 3.
Complete.
The Door C sensor
is signaling an
open condition, go
to Step 5.
If the wiring from
the Option Control
Board to the
sensor is OK,
replace the sensor.
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