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OM-154 501 Page 17

5-6. Troubleshooting

Welding Trouble Remedy

No weld output; wire does not feed. Check input power connections (see Section 3-7).

Reset circuit breaker CB1 (see Section 5-2).

Replace fuse F1 and/or F2 (see Section 5-3).

Replace building line fuse or reset circuit breaker if open (see Section 3-7).

Secure gun trigger plug in receptacle or repair leads (see Section 3-4).

Thermostat TP1 open (overheating). Allow fan to run; the thermostat will close when the unit has cooled

(see Section 2-2).

No weld output; wire feeds. Connect work clamp to get good metal to metal contact.

Low weld output. Connect unit to proper input voltage or check for low line voltage (see Section 3-7).

Wire Drive/Gun Trouble Remedy

Electrode wire feeding stops during

welding.

Straighten gun cable and/or replace damaged parts.

Adjust drive roll pressure (see Section 3-9).

Readjust hub tension (see Section 3-8).

Clean or replace wire inlet guide or liner if dirty or plugged (see Section 5-4).

Replace drive rolls if worn or slipping (see Section 5-4).

Secure gun trigger plug in receptacle or repair leads (see Section 3-4).

Check and replace F1 and/or F2 (see Section 5-3).

Check and clear any restrictions at drive assembly and liner (see Section 5-3).

Have nearest Factory Authorized Service Agent check drive motor.

Check relay CR1, and replace if necessary.

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Milweld H-10 Spezifikationen Seite 21