NovaJet 500/630/700 Series Service Manual
Table 4-1. Troubleshooting Table (cont).
| Symptoms | Possible cause | Solution |
|
| Ink Cartridge | • ink drop out | lower ink |
|
| Misfiring (cont) | (ink starvation | settings |
|
|
| resembling |
|
|
|
| intermittent |
|
|
|
| banding) |
|
|
|
| • flex contacts | 1) perform Flex |
|
|
| dirty or damaged | Cable Contact |
|
|
|
| Cleaning |
|
|
|
| procedures |
|
|
|
| 2) replace carriage |
|
|
|
| assembly |
|
|
| • cartridge dimple | 1) perform |
|
|
| area dirty or | Cartridge Dimple |
|
|
| damaged | Cleaning procedure |
|
|
|
| 2) replace cartridge |
|
|
| • cartridge not | reseat cartridge |
|
|
| seated correctly |
|
|
|
| • bad cartridge | replace cartridge |
|
|
| • service station | 1) perform Service |
|
|
| dirty or not | Station Cleaning |
|
|
| properly sealing | procedures |
|
|
| cartridge jet area |
|
|
|
|
| 2) replace seal on |
|
|
|
| service station |
|
|
| • bad carriage | replace carriage |
|
|
| assembly | assembly |
|
|
| • bad MPCB | replace MPCB |
|
|
|
|
|
|
|
|
|
|
|
