Lexmark W820 - Optra B/W Laser Printer Service Manual page 107

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Stk Hight Lower
•
Stk Tray Low Lmt
•
Stack Tray Pos
•
Dock Interlock
•
Top Cover J
•
Exit Roll
•
Front Cover K
•
Punch Dust Box M
•
Close Door Message
•
H-Tra Gate
•
H-Tra Cover H
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H-Tra Input Path
•
H-Tra Exit Path
•
Punch Dust
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Top Tray Exit
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Top Tray Full
•
Top Tray Empty
To select one of the sensors, press Menu until the sensor you want is displayed. Press
Select for that sensor. The following is a sample screen that may be displayed:
FIN Input Path
CL
Once this screen is displayed, you can manually actuate the sensor. When the sensor is
CL
closed, is displayed. Likewise, when the sensor is open,
wrong message is displayed, then the sensor may be malfunctioning.
To exit the sensor test, press Return.
4025-Finisher
OP
is displayed. If the
Diagnostic Aids
3-3