Intermec ColorCoder V4 – Service Manual Ed. 1
250
Chapter 6 Troubleshooting
Error Indication “29”
Cause
Connectors and Wir-
ing
Pump Unit
Engine 1 PCB
Step
1
2
3
4
5
6
Check Point
Are the connections and wiring of the
following connectors in order?
• Engine 1 PCB: J302, J305
• Pump Unit: J71, J76
• Latch solenoid: J4
• Latch solenoid position sensor: J16
Is the latch solenoid position sensor
(PS12) properly attached?
Is the feed solenoid sensor (PS12) work-
ing properly?
Is the latch solenoid (SL2) properly
attached?
Is the latch solenoid (SL2) working
properly?
Is the problem corrected when Engine 1
PCB is replaced?
Result
No
No
No
No
No
Yes
Corrective Action
Reconnect and rewire the con-
nectors properly.
Reattach the latch solenoid po-
sition sensor (PS12) properly.
Replace the feed solenoid sen-
sor (PS12).
Reattach the latch solenoid (SL2)
properly.
Replace the latch solenoid (SL2).
Finished.
6.8 Function Troubleshooting, cont'd
6.8:A Measures to Take Against Malfunctions, cont'd.