GBC FusionPunch II Service Manual page 78

5. Ensure the Main Power Switch / Circuit
Breaker is switched on and enter
Diagnostic Mode (GP1). Select Punch
Inputs. Using the information below, select
the desired input.
• INA1 > Page Signal
• INA2 > Set Signal
• INA3 > Cycle Up Signal
• INA4 > Function 1
• INA5 > Function 2
Unplug the DFA from the rear panel of the
Punch. Using the information in the table
below, jumper between the listed female
pins on the jack, and check the display to
see if each input changed state.
Input Signals and Jumpered DFA Pins
Input Signal Connector
INA1 Page Signal
INA2 Set Signal
INA3 Cycle Up Signal
INA4 Function 1
INA5 Function 2
The input changes state when the
corresponding pins are jumpered.
Y N
Go to Step 6.
Communication between the FusionPunch
II and the host printer is OK. Refer to the
Service Manual for the printer.
RAP 6.2 Printer Connectivity
6. Using the information in the table below,
check the LED's on the Punch I/O PWB
while applying the jumper to the pins listed.
Output Signals and Punch I/O LEDs
Input Signal
INA1 Page
Signal
INA2 Set
Signal
INA3 Cycle
Up Signal
INA4
Function 1
INA5
Function 2
DFA
The LED for each input EXTINGUISHED
Pins
when the pins for the input were jumpered.
12 and 30
Y N
Go to Step 7.
13 and 31
Replace the Little Star Controller PWB (PL
14 and 32
3.1).
18 and 36
7. Check the Internal DFA Cable that runs
from the rear panel to P1 on the Punch I/O
19 and 37
PWB for proper seating, opens or shorts.
The continuity of the cable is OK.
Y N
If the cable is faulted, replace it (PL
6.1A).
Go to Step 8.
Punch I/O
Jumper Pins
LED
12 and 30 LIA1
13 and 31 LIA2
14 and 32 LIA3
18 and 36 LIA4
19 and 37 LIA5
12/2003
2-54
8. Check the wiring harness between
P/J24A on the Punch I/O PWB and
P/J3 on the Little Star Controller. If the
harness is open or shorted, replace it (PL
6.1A). If the harness is OK, replace the
Little Star Controller PWB (PL 3.1).
GBC FusionPunch II Service Manual