GBC FusionPunch II Service Manual page 48

Jumper
Interlock Between
J 19 Pins
Stacker 2 Stacker 2 I/O
Front Door J 19
0V and INB1
With the jumper in place, the corresponding
Stacker I/O PWB LED extinguishes.
Y N
Replace the Stacker 1 or Stacker 2 I/
O PWB (PL 3.2).
Re-connect P/J 19 and go to Step 10.
10. For the problem interlock, isolate the +24
VDC circuit across the interlock by
disconnecting the two NO1 connectors.
Check continuity across the contacts while
activating the interlock.
When the interlock is closed, there is
continuity across the NO1 contacts.
Y N
Replace the Interlock Switch (PL
1.2A).
Reconnect the NO1 connectors and go to
Step 11.
11. For the problem interlock, isolate the circuit
across the interlock by disconnecting the
two NO3 connectors. Check continuity
across the contacts while activating the
interlock.
When the interlock is closed, there is
continuity across the NO3 contacts.
Y N
Replace the Interlock Switch (PL
1.2A).
Reconnect the NO3 connectors. Go to
Step 12.
RAP 3.2 Stacker Interlock Switches
12. Refer to the following table. Select your
configuration and the Stacker in which the
LED
problem occurred. Then, go to the
Checkout for your selection.
Stacker 2 I/O
LIB1
Config.
Single Stacker
No Bypass
Single Stacker
with a Bypass
Dual Stacker,
Bypass
installed in
Stacker 1 Only
Dual Stacker,
Bypass
installed in
both Stacker
1 and Stacker
2
13. Interlocks Checkout A.
If the problem is with the Front Door
Interlock, go to Step 14. If the problem is
with the Top Cover Interlock, go to Step 15.
14. With all interlocks closed, on the Stacker
AC/DC Distribution PWB, check continuity
between P/J 6A-24V and P/J 6A-24VI
(Front Door Interlock).
The continuity check is good.
Y N
Replace the harness (PL 6.2A).
Go to Step 16.
Stacker 1 Stacker 2
Interlocks Interlocks
Checkout Checkout
Checkout A N/A
Go to Step 13
Checkout B N/A
Go to Step 17
Checkout B Checkout A
Go to Step 13
Go to Step 17
Checkout B Checkout B
Go to Step 17
Go to Step 17
12/2003
2-24
15. With all interlocks closed, on the Stacker
AC/DC Distribution PWB, check continuity
between P/J 16A-24V and P/J 16A-24VI
(Top Cover Interlock).
The continuity check is good.
Y N
Replace the harness (PL 6.2A).
Go to Step 16.
16. Ensure all other interlocks are closed.
Using the information in the table below,
check the harness between P/J 20 and P/J
19 on the Stacker I/O PWB.
Interlock P/J 20 Pin
Top Cover 0V
Front Door 0V
The continuity check is good.
Y N
Replace the harness (PL 6.2A).
Replace the Daughter PWB (PL 3.1). If the
problem is still present, replace the Stacker
I/O PWB (PL 3.2).
17. Interlocks Checkout B
With all interlocks closed, on the Stacker
AC/DC Distribution PWB, check continuity
between P/J 6B-24V and P/J 6B-24VI
(Front Door Interlock).
The continuity check is good.
Y N
Replace the harness (PL 6.2A).
Go to Step 19.
GBC FusionPunch II Service Manual
P/J 19 Pin
INA6
INB1