5-4. Troubleshooting
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| Trouble |
| Remedy | ||||
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No weld output: unit completely inopera- | Place line disconnect switch in On position (see Section | ||||||
tive. |
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Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section | |||||||
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| Check for proper input power connections (see Section | ||
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No weld output; meter display On. | Verify welding parameter settings. | ||||||
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| Verify Help messages and correction procedures as necessary. | ||
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| Check, repair, or replace remote control. | ||
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| Unit overheated. Allow fan to run and unit cool (see Section | ||
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Erratic or improper weld output. | Use proper size and type of weld cable (see Section | ||||||
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| Clean and tighten all weld connections. | ||
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Coolant system not working (HELP 15 | Check and secure coolant hose connectors. | ||||||
is displayed). |
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Reset circuit breaker CB7 (see Section | |||||||
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| Motor overheated. Allow motor to cool and restart operation. | ||
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| Have Factory Authorized Service Agent check cooling unit. | ||
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Reduced or no coolant flow from cool- | Add coolant. | ||||||
ing unit (HELP 15 can be displayed). |
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Check for blockage at hoses. | |||||||
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Control panel not functioning properly. | Switch unit off and back on again to verify LED’s and display status. | ||||||
Software problems. |
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Reinstall factory parameters (see Section | |||||||
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| Contact a Factory Authorized Service Agent. | ||
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