Epson Stylus Office TX320F
Troubleshooting. Check point for Fatal error according 4
Detailed phenomenon
When turning on the power, the Carriage Unit collides to the right side of the Main Frame.
Occurrence timing, CR position
• Power on
• Anywhere
| Defective unit/part name | Check point | Remedy |
|---|---|---|
| CR Scale | 1.Check if the CR Scale does not come off or it properly passes through the slit of the CR Encoder Board.
 |
1.Reassemble the CR Scale correctly. *If the problem is not solved, replace the Main Board with a new one. |
2.Check if the CR Scale is not damaged or contaminated.
 |
2.Replace the CR Scale with a new one or clean it completely. | |
| CR Encoder Board | 1.Check if the Encoder FFC is connected to the CR Encoder Board.
 |
1.Connect the Encoder FFC to the CR Encoder Board. |
| 2.Check if the Encoder FFC is not damaged. | 2.Replace the Encoder FFC with a new one. | |
| 3.Check if the CR Encoder Board is not damaged. | 3.Replace the CR Encoder Board with a new one. |