Intermec ColorCoder V4 Service Manual page 248

6.8 Function Troubleshooting, cont'd
6.8:A Measures to Take Against Malfunctions, cont'd.
Error Indication "22"
Cause Step
Connectors and Wir-
ing
Tube routing
Cap Position
Sensor 1 (PS6)
Cap Position
Sensor 2 (PS7)
Motor unit
Cap Motor (M4)
Recovery unit
Engine 2 PCB
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 2 PCB: J407, J409
• Cap motor connector: J18
• Cap Position Sensor 1: J23
• Cap Position Sensor 2: J24
Are the recovery tubes routed properly?
2
Is the Cap Position Sensor 1 (PS6) prop-
3
erly attached? Is the flag properly at-
tached?
Is the Cap Position Sensor 1 (PS6) work-
4
ing properly?
5 Is the Cap Position Sensor 2 (PS7) prop-
erly attached? Is the flag properly at-
tached?
6 Is the Cap Position Sensor 2 (PS7) work-
ing properly?
7 Are the motor unit installation and the
gears back lush between the motor and
the PHS holder in order?
Turn OFF the power switch and discon-
8
nect the cap motor (M4) connector. Is
the resistance between the terminals
(orange-blue, red-yellow) of the con-
nectors on the motor side about 3 ohms?
Is the movement of the recovery drive
9
shaft, and restoration tub roller in order?
Is the problem corrected when Engine 2
10
PCB is replaced?
11
Chapter 6 Troubleshooting
Result Corrective Action
No Reconnect and rewire the con-
nectors properly.
No Reattach and route the recovery
tubes properly.
No Reattach Cap Position Sensor 1
(PS6) and flag properly.
No Replace Cap Position Sensor 1
(PS6).
No Reattach Cap Position Sensor 2
(PS7) and flag properly.
No Replace Cap Position Sensor 2
(PS7).
Correct the motor unit installa-
No tion and the gear back lush.
No Replace Cap Motor (M4).
No Eliminate the cause of the ab-
normal movement or replace the
recovery unit (PHS unit).
Yes Finished.
No Replace Engine 1 PCB.
247