Epson WorkForce-ST-4000 Error 0x0054
The Epson WorkForce-ST-4000 Printer occasionally encounters an error code 0x0054, which is displayed as “ASF (2nd) PID lock error”. This error typically occurs when the ASF (Automatic Sheet Feeder) motor fails to run properly. Various issues can lead to this error, including paper jams, mechanism overload, broken gears, encoder errors, contaminated encoder scale, disconnected or broken FFC (Flexible Flat Cable), encoder sensor failure, motor failure, or even main board failure.
One of the most common causes of this error is a paper jam. It is important to carefully check the printer for any obstructions caused by paper or other objects. Clearing the paper jam and powering off the printer for a few minutes before restarting it can often resolve the issue.
If the problem persists, it is advisable to check the printer for any signs of mechanical overload or broken gears. In such cases, it may be necessary to replace the affected components.
Another possible cause of the error is a contaminated encoder scale. The encoder scale is a small plastic strip located near the printer carriage. Cleaning it with a soft cloth or cotton swab can help resolve the error.
If none of these solutions work, it is recommended to check the FFC connections. Ensure that the FFC is securely connected and not damaged. If necessary, replacing the FFC may be required.
In more severe cases, motor failure or main board failure could be behind the error. In such instances, it is recommended to contact Epson customer support or a professional technician for further assistance.
It is important to remember that troubleshooting steps can vary based on individual situations, and it may be necessary to consult the printer’s user manual or seek professional help to accurately diagnose and resolve the error.
| Printer Model | Epson WorkForce-ST-4000 |
| Error Code | 0x0054 |
| Display on | PRINTER |
| Description and troubleshooting | ASF (2nd) PID lock error. The ASF (2nd) motor did not run. Paper jam. Mechanism overload. Broken gear. Encoder error. Contaminated encoder scale. Disconnected or broken FFC. Encoder sensor failure. Motor failure. Main board failure. |
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