5. troubleshooting – Miller Electric INVISION 456P User Manual

Page 33

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OM-203 034 Page 29

6-5. Troubleshooting

Trouble

Remedy

No weld output; unit completely inop-

erative.

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).

No weld output; meter display On.

Check, repair, or replace remote control.

Unit overheated. Allow unit to cool with fan On (see Section 4-2).

Erratic or improper weld output.

Use proper size and type of weld cable (see Section 4-7).

Clean and tighten all weld connections.

No 115 volts ac output at duplex recep-

tacle, Remote 14 receptacle.

Reset circuit breaker CB1 (see Section 4-10).

No 24 volts ac output at Remote 14 re-

ceptacle.

Reset circuit breaker CB2 (see Section 4-10).

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