Miller Electric XMT 456CV, XMT 456 CC manual Troubleshooting, Reset circuit breaker CB1 see Section

6-5. Troubleshooting

	Trouble		Remedy
No weld output; unit completely inop-		Place line disconnect switch in On position (see Section 4-12).
erative.
		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-		Reset circuit breaker CB1 (see Section 4-10).
tacle, Remote 14 receptacle.
No 24 volts ac output at Remote 14 re-		Reset circuit breaker CB2 (see Section 4-10).
ceptacle.

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