NovaJet 500/630/700 Series Service Manual
Table
| Symptoms | Possible cause | Solution |
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| No Power (cont) | • DC output | replace power |
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| voltage not | supply |
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| present (see |
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| Figure |
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| • DC voltage | replace MPCB |
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| present at MPCB |
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| Initialization |
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| Failure | • SIMM unseated, | reseat or replace |
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| defective or missing | SIMM |
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| • faulty take up or | replace motor |
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| feed motor (if |
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| installed) |
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| • faulty leg harness | disconnect at J3 on |
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| cable | MPCB to test, |
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| replace as necessary |
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| • power supply | replace power |
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| defective | supply |
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| • trailing cable | replace trailing |
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| defective | cable |
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| Media Does Not |
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| Move | • perform Stepper | replace stepper |
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| Motor Winding | motor if out of |
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| Resistance check | tolerance |
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| • rough motion | bad bearings - |
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| while spinning | replace stepper |
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| stepper motor | motor |
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