Brother International 1940CN User Guide - Page 76

Fax Detect (FAX-1835C, MFC-3240C and MFC-3340CN only) When you use this feature, you don't have to press Mono Start, Colour Start, or the Fax Receive Code 51 when you answer a fax call. Selecting Fax Detect:On allows the machine to receive fax calls automatically, even if you lift the handset of an extension or external phone. When you see Receiving on the LCD or when you hear 'chirps' through the handset of an extension phone connected to another wall socket/phone socket, just replace the handset and your machine will do the rest. ■ If this feature is set to On, but your machine does not connect a fax call when you lift an extension or external phone handset, press the Fax Receive Code 51. ■ If you send faxes from a computer on the same phone line and the machine intercepts them, set Fax Detect to Off. ■ Selecting Off means you'll have to activate the machine yourself by pressing Mono Start or Colour Start on the machine -OR- Press 51 on the external or extension phone if you are not at your machine. (See Operation from extension telephones on page A-2.) 1 If it is not illuminated in green, press 2 Press Menu/Set, 2, 1, 3. 3 Use ▲ or ▼ to select On (or Off). Press Menu/Set. 4 Press Stop/Exit. (Fax). 3.Fax Detect SETUP RECEIVE 4 - 8