![](/images/new-backgrounds/1223140/223140429x1.webp)
4.3.2Troubleshooting Flow
• ( JAM error )
Paper Input Jam
• Does paper jam at the inlet when the power is turned on?
• YES Is the paper located above the inlet sensor lever?
▼
• NO
• YES | Remove the paper. |
▼ |
|
• NO Is the inlet sensor lever operating normally? | |
• NO | Replace the inlet sensor lever. |
▼
• YES Clean the inlet sensor 1 on the power supply unit (High Voltage) or replace the power supply unit (High Voltage).
(See Figure 2.3 Sensor Layout Diagram)
When the paper is fed in, does the paper input jam occur?
• YES Is the paper being fed to above the inlet sensor lever?
▼
• NO
| • YES | Is the inlet sensor lever operating normally? | |
|
| • NO | Replace the inlet sensor lever. |
| ▼ • YES | Clean the inlet sensor 1 on the power supply unit (High | |
|
| Voltage) or replace the power supply unit (High Voltage). | |
|
| (See Figure 2.3 Sensor Layout Diagram) | |
▼ | Replace the feed roller, | ||
• NO |
Are the feed roller,
|
| • YES | Set the paper properly. |
▼ |
|
| |
• NO | Is the belt torn? | ||
|
| • YES | Replace belt. |
▼ |
|
| |
• NO | Is the pulse motor turning? | ||
|
| • YES | Replace planet gear. |
▼ |
|
| |
• NO | Is the connector cable being connected properly? | ||
|
| • NO | Connect the connector cable properly. |
▼ | Check the coil resistance (approx. 32Ω) of the stepping motor. | ||
• | YES | ||
|
| Is it normal? |
|
|
| • NO | Replace the stepping motor. |
▼ | Replace the | ||
• YES |
40930701TH DRAFT Vesion | 234 / |