Epson EW-452A Error 0x7920
The Epson EW-452A printer is a highly efficient device that offers exceptional printing quality. However, users may encounter the error code 0x7920 on the printer display, indicating various technical problems that need troubleshooting. These issues include VBS overvoltage error, Head FFC (Flexible Flat Cable) failure, failure of the printhead, or a mainboard failure.
The VBS overvoltage error generally occurs when there is an excessive voltage supply, leading to potential damages to the printer’s internal components. To resolve this issue, it is recommended to turn off the printer and unplug it from the power source for a few minutes. Then, reconnect the printer to power and turn it on again. If the error persists, contacting Epson customer support for further assistance is advisable.
Head FFC failure signifies a problem with the Flexible Flat Cable connection between the printhead and the printer’s mainboard. In this case, the cable might be damaged or improperly connected. Users should carefully inspect the cable for any visible signs of damage, such as cuts or frayed wires. Replacing the cable or reconnecting it securely can resolve this issue.
The failure of the printhead is another possible cause of error code 0x7920. It is recommended to clean the printhead nozzles using the printer’s utility software. If the problem persists, replacing the printhead might be necessary.
In the event of a mainboard failure, it is crucial to contact Epson support or a printer technician for professional assistance. They will diagnose the issue and offer suitable solutions, which might involve repairing or replacing the printer’s mainboard.
Remember, if you are experiencing any of these issues and troubleshooting steps fail, it is always recommended to seek professional assistance to ensure proper resolution and avoid any further damage to your Epson EW-452A printer.
| Printer Model | Epson EW-452A |
| Error Code | 0x7920 |
| Display On | PRINTER |
| Description and troubleshooting | VBS overvoltage error. Head FFC failure. Failure of the head. Main Board Failure. |
Key reset Epson EW-452A
– Epson EW-452A Resetter For Windows: Download
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Get Wicreset Key
– After checking the functions that can be supported by the Wicreset software, if Epson EW-452A is supported, we will reset the waste ink as shown in the video below:
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