Brother MFC-9840CDW manual Setting dial tone detection, Telephone line interference, 132

Models: MFC-9840CDW

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Setting dial tone detection

Setting the dial tone to Detection will shorten the dial tone detect pause.

a (USA) Press Menu, 0, 4.

(Canada) Press Menu, 0, 5.

04.Dial Tone

aDetection

bNo Detection Select ab or OK

b Press a or b to choose Detection or

No Detection

Press OK.

c Press Stop/Exit.

132

Telephone line interference

If you are having difficulty sending or receiving a fax due to possible interference on the telephone line, we recommend that you adjust the Equalization for compatibility to reduce the modem speed for fax operations.

a Press Menu, 2, 0, 1.

20.Miscellaneous

1.Compatibility

aHigh

bNormal Select ab or OK

b Press a or b to choose Basic(for VoIP) or Normal (or High).

„Basic(for VoIP) cuts the modem speed to 9600 bps. and turns the error correction mode (ECM) off.

For a standard telephone line: If you regularly experience interference on your standard telephone line try this setting.

If you are using VoIP: VoIP service providers offer fax support using various standards. If you regularly experience fax transmission errors try this setting.

„Normal sets the modem speed at 14400 bps.

„High sets the modem speed at 33600 bps.

Press OK.

c Press Stop/Exit.

Note

When you change the compatibility to Basic(for VoIP), the ECM feature is only available for color fax sending.

Page 148
Image 148
Brother MFC-9840CDW manual Setting dial tone detection, Telephone line interference, 132