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No Staple
Punch Box Detect
Invert Path
Tray 2 Exit
Elev. Upper Limit
Tray Near Full
Elev. Lower Limit
Jogging Home Pos.
Pap. Upper Level
Fin. Set Switch
Staple Cart. Set
To select one of the sensors/switches above, press Menu until the
sensor/switch is displayed. Press Select. The following is a sample
screen that may be displayed:
Input Path
CL
Once the screen is displayed, you can manually actuate each of the
sensors or switches. When the sensor is closed, CL is displayed.
Likewise, when the sensor is open, OP is displayed. If the wrong
message is displayed, then the sensor is malfunctioning.
To exit the senor test, press Return or Stop.
•
Go into diagnostic mode.
•
Finisher tests—Sensor/sw tests
•
Input Path—This is the paper exit sensor in the fuser activated
by moving the sensor actuator.
•
Paper Register—Activate the paper registration sensor and
observe the display OP - CL.
•
Tray 1 Exit—Activate the tray 1 exit sensor OP - CL.
•
Tractor Home Pos.—Activate the tractor home sensor by
rotating the green paper clearing knob so that the tractor belt
flag actuates the sensor.
•
Paper Full A—Activate the paper full A sensor by operating the
sensor flag while observing the display.
•
Paper Detect—Activate the paper detect sensor by placing a
piece of paper into the sensor (photo interrupter)
5055-xxx
Diagnostic aids
3-21
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