Intermec ColorCoder V4 Service Manual page 249

6.8 Function Troubleshooting, cont'd
6.8:A Measures to Take Against Malfunctions, cont'd.
Error Indication "23"
Cause Step
Connectors and Wir-
ing
Pump Unit
Engine 1 PCB
Error Indication "24"
Cause
Step
Connectors and Wir-
ing
Pump Unit
Engine 1 PCB
Error Indication "25"
Cause Step
Connectors and Wir-
ing
Pump Unit
Engine 1 PCB
Intermec ColorCoder V4 – Service Manual Ed. 1
Check Point
1 Are the connections and wiring of the
following connectors in order?
• Engine 1 PCB: J307
• Formatter PCB: J105
Is the problem corrected when Formatter
2
PCB is replaced?
3
Check Point
Are the connections and wiring of the
1
following connectors in order?
• Engine 1 PCB: J302, J305
• Pump Unit: J71, J76
Is the recovery pump HP sensor (PS5)
2
properly attached? Is the flag properly
attached?
Is the recovery pump HP sensor (PS5)
3
working properly?
4 Is the pump working properly?
5 Is the problem corrected when Engine 1
PCB is replaced?
6
Check Point
Are the connections and wiring of the
1
following connectors in order?
• Engine 1 PCB: J302, J305
• Pump Unit: J71, J76
2 Is the recovery pump HP sensor (PS5)
properly attached? Is the flag properly
attached?
3 Is the recovery pump HP sensor (PS5)
working properly?
4 Is the pump working properly?
Is the problem corrected when Engine 1
5
PCB is replaced?
Chapter 6 Troubleshooting
Result Corrective Action
No Reconnect and rewire the con-
nectors properly.
Yes Finished.
No Replace Engine 1 PCB.
Result Corrective Action
No Reconnect and rewire the con-
nectors properly.
No Reattach the pressure cam home
position sensor (PS4) and flag
properly.
No Replace the pressure cam home
position sensor (PS4).
No Replace the pump unit.
No Replace the pump unit.
Yes Finished.
Result Corrective Action
No Reconnect and rewire the con-
nectors properly.
No Reattach the revovery pump HP
sensor (PS5) and flag properly.
No Replace the recover pump HP
sensor (PS5).
No Replace the pump unit.
Yes Finished.
248