Enabling (Turning ON) / Disabling (Turning OFF) ECM TX (Send)

If there is noise on the phone line, the faxes received by the other party may include white horizontal lines across the page (like missing lines) or compressed lines. Enabling ECM TX image quality may improve the print results. In some cases, it may be necessary to disable ECM TX. For example, when your fax machine is connected to an Internet Phone line (also referred to as VoIP or Internet Phone).

1. Make sure that the machine is turned on

2. Press the Setup button.

3. Select Device settings, then press the OK button.

The Device settings screen is displayed.

5. Press the or button to select Transmision settings, then press the OK button.

6. Press the or button to select [ECM TX], then press the OK button.


7. Press the or button to select [ON] or [OFF], then press the OK button.


Note: The default setting is [ON].