Lexmark C792 series - XX-Finisher;Stacker Sensor (Pass Thru) Error Service Check

2-126 Service Manual
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451.xx—Finisher/Stacker sensor (pass thru) error service check
Step Questions / actions Yes No
1 1. Bring the printer up in Diagnostics menu (turn off the
printer, press and hold 3 and 6, turn on the printer,
and hold the buttons until the splash screen appears).
2. Navigate to INPUT TRAY TESTS > Feed Test.
3. Select Tray 1.
4. Select Single.
Does the error reoccur?
Go to step 2. Problem solved.
2
1. Clear away anything in the paper path that might
cause the paper to jam .
2. Open the Finisher/Stacker access door.
3. Check the Finisher/Stacker sensor (pass thru) for
damage.
Is the sensor damaged?
Replace the
Finisher/Stacker
sensor (pass
thru).
See“Finisher or
stacker sensor
(pass thru)
removal” on
page 4-275.
Go to step 3.