Error Code 325 ECM, 326 ECM, 327 ECM, 328 ECM are Fax errors.
Telephone line conditions are very poor.
- Try to send the fax at a different time when telephone line conditions have improved.
- Disable ECM (Error Correction Mode).
- Errors might still occur, and might result in a degraded image quality on the received page. However, the ability to send the entire document will be improved.