Brother FAX-1820C - Manual (Page 81)

SETUP SEND 6 - 2
One-Touch dialing
Press the One-Touch Key of the location you want to call. (See
Storing One-Touch Dial numbers on page 7-1.)
To dial One-Touch numbers 6 to 10, hold down Shift as you press
the One-Touch Key.
Speed-Dialing
Press Search/Speed Dial , # , and then the two digit Speed-Dial
number. (See Storing Speed-Dial numbers on page 7-3.)
If the LCD shows Not Registered when you press the
One-Touch key, number has not been stored on it.
If the LCD shows Not Registered when you enter the
Speed-Dial number, a number has not been stored for it.
two-digit number