February, 2008
2-372
WorkCentre 5225, 5230
024-978
Launch Version
Status Indicator Raps
024-978 Booklet Front/Rear Stapler Fail
BSD-ON:12.27
Booklet Stapler Assembly (Front/Rear), cannot clinch properly; Booklet Front/Rear Staple
Home Switch detected not to turn on (return to Home position could not be completed) within
designated time period after starting reverse motion.
Procedure
Execute Component Control[012-024 Front Staple Motor (FWD) and 012-025 Front Staple
Motor (REV) or 012-026 Rear Staple Motor (FWD) and 012-027 Rear Staple Motor (REV)]
alternately.
The motor energizes.
YN
Check the connections of (Front Stapler Motor J8894, P/J8893 and P/J8995) or (Rear
Stapler Motor P/J8895, P/J8893 and P/J8995).
Connectors are connected correctly.
YN
Connect J8894, P/J8893 and P/J8995) or (Rear Stapler Motor P/J8895, P/J8893
and P/J8995)
Check the wire between J8894, J8895,and J8995 for an open circuit or a short circuit
(BSD 12.26/27).
The wire between J8894, J8895 and J8995 is conducting without an
open circuit or a short circuit.
YN
Repair the open circuit or short circuit.
Measure the voltage between the Booklet PWB of each P8894, P8995-8/9/10/11 (+) and
GND (-) (BSD 12.26/27).
The voltage is approx. +24VDC.
YN
Replace the Booklet PWB (PL 23.21).
Replace the Finisher PWB (PL 23.16).
Select Stop. Select [013-141 Front Staple Home Switch or 013-142 Rear Staple Home Switch]
Select Start. Actuate the Front/Rear Staple Home Switch. The display changes.
YN
Check the connections of (Front Staple Home Switch J8894, P/J8893 and P/J8995) or
(Rear Staple Home Switch P/J8895, P/J8893 and P/J8995).
Connectors are con-
nected correctly.
YN
Connect (Front Staple Home Switch J8894, P/J8893 and P/J8995) or (Rear Sta-
ple Home Switch P/J8895, P/J8893 and P/J8995)
Check the wire between J8894, J8895 and J8995 for an open circuit or a short circuit
(BSD 12.27).
The wire between J8894, J8895 and J8995 is conducting without an
open circuit or a short circuit.
YN
Repair the open circuit or short circuit.
Measure the voltage between the Booklet PWB P8894-5, P8895-12 (+) and GND (-)
(BSD 12.26/27).
The voltage is approx. +5VDC.
YN
Replace the Booklet PWB (PL 23.21).
Replace the Finisher PWB (PL 23.16).
Select Stop. If the problem continues, replace the Finisher PWB (PL 23.16).
A
A
B
B