Connecting An External Device To Your Machine; Connecting An External Telephone - Brother FAX-1840CN User Manual

Connecting an external device to your
machine

Connecting an external telephone

You can connect a separate telephone as shown in the diagram
below.
When you are using an external or extension telephone, the LCD
shows Telephone (FAX-1835C, MFC-3240C and MFC-3340CN
only) or Ext. Tel in Use (FAX-1840C and FAX-1940CN only).
Extension
Telephone
External
Telephone
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