Croma24 Service Manual
Table
Symptoms | Possible cause | Solution |
No Power (cont) | • all DC output | 1) check fuse on |
| voltages not | power supply |
| present (see |
|
| Figure |
|
| voltages) | 2) replace power |
|
| supply |
| • all DC voltages | replace MPCB |
| present at MPCB |
|
Media Does Not |
|
|
Move | • perform Stepper | replace stepper |
| ||
| Motor Winding | motor |
| Resistance check |
|
| • rough motion | bad bearings - |
| while spinning | replace stepper |
| stepper motor | motor |
| • pinch rollers | adjust pinch rollers |
| not adjusted |
|
| correctly |
|
| • paper sensor | replace paper |
| not responding | sensor |
| • media control | Croma24 Control |
| switches on | Panel corrupted - |
| printer are | reinstall Control |
| operating correctly | Panel |
• bad MPCB
replace MPCB
80 Troubleshooting