Miller XMT 456CV Manual del usuario - Página 35

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Miller XMT 456CV Manual del usuario

6-6. 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 re-
ceptacle, Remote 14 receptacle.
No 24 volts AC output at Remote 14
receptacle.
Notes
Place line disconnect switch in On position (see Section 4-14).
Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 4-14).
Check for proper input power connections (see Section 4-14).
Check, repair, or replace remote control.
Unit overheated. Allow unit to cool with fan On (see Section 4-4).
Use proper size and type of weld cable (see Section 4-9).
Clean and tighten all weld connections.
Reset supplementary protector CB1 (see Section 4-12).
Reset supplementary protector CB2 (see Section 4-12).
Remedy
OM-203 034 Page 31