Connecting an external device to your machine; Connecting an external telephone; Connecting an external device to your - Page 156

APPENDIX A   

A - 17

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 external or extension phone, the LCD shows 

Telephone

 (MFC-3240C only) or 

Ext. Tel in Use

 (FAX-1840C 

only).

Extension 
Telephone

External 
Telephone