Troubleshooting - Miller Electric INVISION 456 CC Owner's Manual

6-5. Troubleshooting

Trouble
No weld output; unit completely inop-
erative.
No weld output; meter display On.
Erratic or improper weld output.
No 115 volts ac output at duplex recep-
tacle, Remote 14 receptacle.
No 24 volts ac output at Remote 14 re-
ceptacle.
Place line disconnect switch in On position (see Section 4-12).
Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 4-12).
Check for proper input power connections (see Section 4-12).
Check, repair, or replace remote control.
Unit overheated. Allow unit to cool with fan On (see Section 4-2).
Use proper size and type of weld cable (see Section 4-7).
Clean and tighten all weld connections.
Reset circuit breaker CB1 (see Section 4-10).
Reset circuit breaker CB2 (see Section 4-10).
Remedy
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