GBC FusionPunch II Service Manual page 65

While the output is active, on the Stacker
AC/DC Distribution PWB, check for 0 VDC
between P/J11-MT2, and P/J 13-0VDC.
Then, deactivate the output and check for
+24 VDC.
There is +24 VDC with the output
deactivated and 0 VDC when it is activated.
Y N
Replace the harness between Stacker
I/O PWB P30 and Stacker AC/DC
Distribution PWB P11 (PL 6.2A).
Go to Step 12.
12. In the Diagnostics Mode, repeatedly
activate and deactivate the Stacker O-Ring
Motor output. Observe Relay3 on the
Stacker AC/DC Distribution PWB.
The Relay activates and deactivates as the
output is toggled.
Y N
Replace the Stacker AC/DC
Distribution PWB (PL 3.2).
Go to Step 13.
13. In the Diagnostics Mode, activate the
Stacker O-Ring Motor output. On the
Stacker AC/DC Distribution PWB, check for
110VAC across J8-NUI and J8-MT2.
There is 110VAC at this point.
Y N
Go to Section 2 RAP 1.2 AC Power to
the Stacker.
Check the harness between P8 on the
Stacker AC/DC Distribution PWB and the
O-Ring Motor. If the harness is OK,
replace the O-Ring Motor (PL 1.2B).
14. In the Diagnostics Mode, sequentially
activate and deactivate the Stacker Tray
Motor output. Observe LED L0A6 on the
Stacker I/O PWB.
GBC FusionPunch II Service Manual
LED L0A6 illuminates when the output is
active.
Y N
Go to Step 15.
Go to Step 17.
15. On the Stacker I/O PWB, disconnect P/J
30. In the Diagnostics Mode, activate the
Stacker Tray Motor output. While the
output is active, observe L0A6 on the
Stacker I/O PWB.
NOTE: In this step, you are checking
to see if the LED remains LIT when the
P/J is disconnected, NOT flashing.
LED L0A6 remains lit when P/J30 is
disconnected.
Y N
Reconnect P/J 30 and go to Step 16.
Go to Step 19.
16. Check the continuity of the harness
between the Punch Daughter PWB P23-6
and Stacker I/O PWB P23A-OUTA6.
The continuity is OK.
Y N
Replace the harness between the
Punch Daughter PWB P23 and Stacker
I/O PWB P23 (PL 6.1D).
Replace the Little Star Controller
Expansion PWB (PL 3.1).
17. On the Stacker I/O PWB, disconnect P/J
30. In the Diagnostics Mode, repeatedly
activate and deactivate the Stacker Tray
Motor output. Observe L0A6 on the
Stacker I/O PWB.
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LED L0A6 lights when the output is
activated.
Y N
Reconnect P/J 30 and go to Step 18.
Reconnect P/J 30 and go to Step 19.
18. Check the continuity of the harness
between the Punch Daughter PWB P23-6
and Stacker I/O PWB P23A-OUTA6.
The continuity is OK.
Y N
Replace the harness between the
Punch Daughter PWB P23 and
Stacker I/O PWB P23 (PL 6.1D).
Replace the Little Star Controller
Expansion PWB (PL 3.1).
19. The Stacker Tray Motor is enabled by a
ground on P30-OUTA6. When the output is
activated, there should be 0VDC at this
point. When the output is deactivated,
there should be +24 VDC.
In the Diagnostics Mode, activate the
Stacker Tray Motor output. While the output
is active, on the Stacker I/O PWB, check
between P/J30-OUTA6, and P/J 28-0VDC.
There is 0VDC when the output is activated
and +24 VDC with the output deactivated.
Y N
Replace the Stacker I/O PWB (PL
3.2).
While the output is active, on the Stacker
AC/DC Distribution PWB, check between
P/J11-MT1, and P/J 12-0VDC.
There is 0VDC when the output is activated
and +24 VDC with the output deactivated.
Y N
RAP 5.3 Stacker Jams