Diagnostic information 2-145
7562
456.01 - 456.08—Finisher stapler home sensor error service check
3
Remove the Finisher/Stacker front cover. See “Finisher
or stacker front cover removal” on page 4-337.
Check the cable in the indicated connector.
Is the cable proper connected?
Go to step 4. Reseat the
connector.
4
Replace the Finisher/Stacker sensor (pass thru).
See“Finisher or stacker sensor (pass thru) removal”
on page 4-352.
Does the error reoccur?
Replace the
Finisher/Stacker
controller card.
See “Finisher
or stacker
controller card
assembly
removal” on
page 4-335.
Problem solved.
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
Replace the Finisher stapler unit assembly. See
“Finisher stapler unit assembly removal” on
page 4-360.
Does the error reoccur?
Replace the
Finisher/Stacker
controller card.
See “Finisher
or stacker
controller card
assembly
removal” on
page 4-335.
Problem solved.
Step Questions / actions Yes No
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