GBC FusionPunch II Service Manual page 72

With the jumper in place, LED LIB8
extinguishes.
Y N
Replace the Stacker I/O PWB (PL
3.3).
Leave the connector disconnected and go
to Step 28.
28. Check for +24 VDC between P/J 1-0 V and
the P/J 1-24 V.
There is +24 VDC at this point.
Y N
Replace the Stacker I/O PWB (PL
3.3).
Check the harness between the sensor
and its plug on the Stacker I/O PWB. If the
harness is OK, replace the Bypass Exit
sensor (PL1.3A).
RAP 5.4 Stacker Bypass Jams
12/2003
2-48
GBC FusionPunch II Service Manual