Epson PX-502A Error 0x04
The Epson PX-502A is a reliable printer that provides high-quality prints for both personal and professional use. However, there are instances when an error code 0x04 may appear on the printer’s display, indicating various issues with the device.
One possible cause of this error is a CR PID lock error, which means that there is a problem with the lock mechanism of the CR (carriage) unit. Another potential issue is a CR encoder failure, where the encoder responsible for measuring the position of the CR unit malfunctions. Additionally, a CR motor failure could be the culprit behind the error code, indicating an issue with the motor that moves the CR unit.
Another reason for the error could be a CR Mechanism overload, which suggests that the CR unit is experiencing excessive strain or load. This could result from an obstruction in the printer’s mechanism or excessive use of the device. Moreover, the error may occur if any part of the printer becomes detached, such as a cable or Flexible Flat Cable (FFC), hindering the proper functioning of the CR unit.
Motor driver failure is another possible cause of error code 0x04, indicating a problem with the motor driver circuitry. Lastly, a failure in the main board of the printer could trigger this error.
To troubleshoot this issue, it is recommended to first power off the printer and then turn it back on after a few minutes. If the error persists, checking for any loose or detached cables and FFCs is advised. Additionally, cleaning the CR unit and ensuring its movement is unobstructed can help. If the error still persists, contacting Epson customer support or a professional technician for further assistance is highly recommended.
| Printer Model | Epson PX-502A |
| Error Code | 0x04 |
| Display On | PRINTER |
| Description and troubleshooting | CR PID lock error. CR encoder failure. CR motor failure. CR Mechanism overload. Some part may be detached. Cable or FFC disconnection. Motor driver failure. Main board failure. |
Key reset Epson PX-502A
– Epson PX-502A Resetter For Windows: Download
– Epson PX-502A Resetter For MAC: Download
Check Supported Functions For Epson PX-502A
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Get Wicreset Key
– After checking the functions that can be supported by the Wicreset software, if Epson PX-502A is supported, we will reset the waste ink as shown in the video below:
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