Staple Test - Lexmark C920 Service Manual

The sensor tests are divided into these three groups:
•
Finisher device sensors:
—
Elev Lower Limit
—
Elev Upper Limit
—
Fin Set Switch
—
No Staple
—
Punch Box Detect
—
Staple Home Pos
—
Staple Cart Set
•
Finisher path sensors:
—
Belt Home Pos
—
Input Path
—
Invert Path
—
Jogging Home Pos
—
Paper Detect
—
Paper Resist
•
Finisher bin sensors:
—
Elev Lower Limit
—
Face Down Exit
—
Face Up Exit
—
Pap Upper Level
—
Paper Full A
—
Tray Near Full
To test any of the displayed sensors or switches, press
actuate the selected item. When the item is closed, the panel displays Closed. When the sensor is open, the
panel displays Open.
To exit the sensor test, press Back or Stop.

Staple Test

This test is used to verify the functioning of the finisher's staple mechanism. After this test is selected, the printer
automatically feeds eight pieces of media from the default input source to the output bin that supports stapling.
After all eight pieces of media are deposited, the device staples the packet.
While this test runs, the power indicator light blinks green, and the panel displays "Staple Test Running...". To
cancel this test, the user can press Stop.
or to select the appropriate item, then manually
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Diagnostic aids