Furuno FELCOM 81B - Manual (Page 56)

5.2 Setting of Telephone
Change dialing format from dial to pushbutton as follows.
(The handset should be hung in the hanger.)
FC622SLIWG 1. Press the key.
2. Press the key.
3. Press the key to display "Pb."
4. Press the key again.
FC755D1 1. Insert tip of a mechanical pencid under plastic cover
to remove cover, and then remove memo paper.
2. Use the tip of the mechanical pencil to set DIP Switch.
DIAL : Selects dialing format; dial pulse (20PPS) or
push button. Select push button (PB).
3. Restore memo paper and plastic cover.
5.2 Setting of Telephone
5-2
STO
#
*
STO
Default
Setting
ON
OFF
:
PB S
DP L
DIAL VOLUME BELL OFF