Toggle Dial Tone Detect On / Off - TR4520 / TR4522

Article ID: ART177729 | Date published: 10/23/2020 | Date last updated: 10/23/2020


This article will show you how to toggle the Dial tone detect function of the PIXMA TR4520 / TR4522.


Dial tone detect avoids mistransmission when reception and transmission occur at the same time.

If you select ON, the printer transmits the fax after confirming the dial tone.

To toggle Dial tone detect on or off, follow the steps below.

  1. With the printer powered on, press the Setup Setup button button.

  2. Press the right arrow  until Fax settings appears, then press the OK button.

  3. Press the right arrow  until  Adv. FAX settings appears, then press the OK button.

  4. Press the right arrow  until Dial tone detect appears, then press the OK button.

  5. Press the left arrow  or right arrow  to choose between ON or OFF, then press the OK button.

     By default, this function is OFF.

If your product issue was not resolved after following the steps above, or if you require additional help, please create or log in to your Canon Account to see your technical support options.

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