NovaJet 500/630/700 Series Service Manual
Table 4-1. Troubleshooting Table (cont).
Symptoms | Possible cause | Solution |
Noisy Operation
• ink or paper | clean printer |
debris in printer |
|
• obstruction in | remove obstruction/ |
path of carriage | clean printer |
• carriage | replace carriage |
bushings worn | bushings |
• debris or | clean fan assembly |
obstruction in fan |
|
• drive belt | replace frame |
slipping on idler | tensioner, spring, |
| or idler |
• hardware or | tighten hardware |
assemblies loose | or assemblies |
• carriage height | perform Carriage |
too low | Head Height |
| Adjustment |
• lower drive | clean and/or realign |
shaft gears are | lower drive shaft |
dirty or misaligned | gears |
• noisy servo | replace servo motor |
motor |
|
• noisy stepper | replace stepper |
motor | motor |
