NovaJet 500/630/700 Series Service Manual
Table
| Symptoms | Possible cause | Solution |
|
| Media Does Not | • paper sensor | replace paper |
|
| Move (cont) | not responding | sensor |
|
|
| • media control | driver corrupted - |
|
|
| switches are | reload printer |
|
|
| operating correctly | driver |
|
|
| • firmware | reload firmware |
|
|
| corrupted |
|
|
|
| • bad MPCB | replace MPCB |
|
|
| • ESD discharge | ensure that all ESD |
|
|
|
| components are |
|
|
|
| properly installed |
|
|
|
| then replace MPCB |
|
| Internal ERROR |
|
|
|
| “Carriage Axis |
|
|
|
| Failure” | • dirty (or | perform Slide Shaft |
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|
|
| ||
|
| lubricated) slide | Cleaning procedure |
|
|
| shaft |
|
|
|
| • perform Servo | replace servo motor |
|
|
| Motor Winding |
|
|
|
| Resistance check |
|
|
|
| • check servo | bad bearings - |
|
|
| motor for smooth | replace servo motor |
|
|
| movement |
|
|
|
| • obstruction in | remove obstruction |
|
|
| path of carriage |
|
|
|
| (may or may not |
|
|
|
| be visible) |
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TROUBLE- SHOOTING
Troubleshooting
