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Dukane Manual Part No. 403–566–01
DPC
™
II Plus and EZ Welder System – User’s Manual
1. Make sure correct probe is connected to generator.
2. Check the ultrasonic coaxial cable for shorts.
3. Try changing the probe and/or cable.
4. Make sure probe stack is properly assembled.
1. If Press Module installed, check J902.
2. Check Emergency Stop is not pushed in.
3. Internal fault – contact Dukane Service.
1. If Press Module installed, check J902.
2. Internal fault – contact Dukane Service.
(Continued from previous page)
Allow module(s) to cool down. Check cooling fan and
cooling channel for excessive dust build up.
Disconnect the probe cables from DPC. The TEST key
should work even without a probe or SYSTEM I/O cable.
Make sure FP Control Lock is not enabled (Table 5—I).
OVER
TEMP
indicator
off
?
OVER
LOAD
indicator
off
?
YES
NO
YES
NO
ON LINE
key works
?
YES
NO
END
OFF LINE
key works
?
YES
NO
TEST
key works
?
YES
NO
A
Figure 12–4 Troubleshooting Flowchart – Part 2