MACHINE TROUBLESHOOTING
PROBLEM | CAUSE | SOLUTION |
No power to machine | Dead electrical circuit | Check building circuit |
| breaker in fuse box | breaker |
| Faulty power cord | Replace power cord |
| Power switch failure | Replace power switch |
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| Faulty circuit breaker | Replace circuit breaker |
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| Internal wiring problem | With machine unplugged, |
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| check for and correct, any |
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| loose wire connections. |
Electrical Shock | Equipment not grounding | Follow grounding |
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| instructions, pg |
| Receptacle not grounded | Have an electrician inspect |
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| the building’s wiring |
| Internal electrical problem | Check for any loose wire |
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| connections, replace any |
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| items that are short |
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| circuiting |
Nuisance tripping of circuit | Faulty circuit breaker | Replace circuit breaker |
breaker |
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| Mechanical problem | Test circuit breaker for |
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| continuity. Higher amp |
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| draw may indicate faulty |
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| parts. Find parts not |
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| moving freely and repair or |
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| replace. |
Brush not turning or scrubbing | Faulty brush motor | Replace brush motor |
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| Gears worn | Replace gears not |
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| functioning |
| Brushes worn | Replace brushes |
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| Worn brush motor brushes | Replace brushes, check |
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| commutator |
Worn bearings | Bearing squealing or | Replace worn bearing |
| grinding in brush housing |
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ROMBUS 980124 07/02/03 | |
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