012-291 (A-Finisher) Stapler Fail - Xerox WorkCentre 5222 Service Manual

012-291 (A-Finisher) Stapler Fail

BSD-ON:12.5
Within a specified time after the Staple Motor started rotating in reverse direction, the Staple
Head Home Sensor was never detected turning On.
Initial Actions
• Check that the Staple Assembly and the Cartridge are properly installed, not broken and
include no foreign objects.
• Power Off/ON.
Procedure
Enter Component Control [012-046] and [012-047] alternately. The Staple Motor rotates.
Y N
Check the connections of P/J8705 and P/J8735.
connected.
Y N
Connect P/J8705 and P/J8735
Check for an open or short circuit between J8705 and J8735. The
J8705 and J8735 are OK.
Y N
Repair the open wire or short circuit.
Enter [012-046] and [012-047] alternately. Measure the voltages between Finisher PWB
J8705-3, 4, 5, 6 (+) and GND (-). Each voltage changes.
Y N
Check the wires and connectors for an intermittent open or short circuit. If the prob-
lem continues, replace the Finisher PWB
Replace the Staple Assembly (PL 22.4).
Enter [012-046] and [012-047] alternately. The display changes.
Y N
Check the connections of P/J8701 and P/J8731.
connected.
Y N
Connect P/J8701 and P/J8731
Check for an open or short circuit between J8701 and J8731. The
J8701 and J8731 are OK.
Y N
Repair the open or short circuit.
Measure the voltage between Finisher PWB J8701-4 (+) and GND (-). The voltage is
approx. +5VDC.
Y N
Go to Wirenet A-Finisher +5VDC and check the +5VDC circuit.
A B
Launch Version
WorkCentre 5225, 5230
P/J8705 and P/J8735 are securely
securely.
wires
(PL 22.7)
P/J8701 and P/J8731 are securely
securely.
wires
A B
Measure the voltage between Finisher PWB P/J8701-5 (+) and GND (-). Enter [012-046]
and [012-047] alternately. The voltage changes.
Y N
Replace the Staple Assembly
Check the wires and connectors for an intermittent open or short circuit. If the problem
continues, replace the Finisher PWB
Check the wires and connectors for an intermittent open or short circuit. If the problem contin-
ues, replace the Finisher PWB
between
between
February, 2008
2-113
(PL 22.4).
(PL 22.7).
(PL 22.7).
Status Indicator Raps
012-291 (A-Finisher)