Miller Invision 456P, Owner'S Manual

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OM-2232 Page 25
5-6. Troubleshooting
Trouble Remedy
No weld output; unit completely in-
operative.
Place line disconnect switch in On position (see Section 3-12).
Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 3-12).
Check for proper input power connections (see Section 3-12).
No weld output; meter display On. Check, repair, or replace remote control.
Unit overheated. Allow unit to cool with fan On (see Section 3-2).
Check voltmeter/ammeter Help displays.
Erratic or improper weld output. Use proper size and type of weld cable (see Section 3-10).
Clean and tighten all weld connections.
No 115 volts ac output at duplex
receptacle, Remote 14 receptacle.
Reset circuit breaker CB1 (see Section 3-9).
No 24 volts ac output at Remote 14 re-
ceptacle.
Reset circuit breaker CB2 (see Section 3-9).