Samsung NX-308 - Manual (Page 75)

1.3 PROGRAM KEYS
1.3.1 NX-keyset with LCD
VOLUME (+) or (-) : Used to scroll through stations or trunks.
MUTE or MESSAGE : Usually used to select data.
TRANSFER : Used to enter the programming mode.
Also used to save changes and exit the program.
SPEAKER : Used to save changes and advance to the next
program.
HOLD : Usually used to clear previous data.
NX-SERIES HYBRID KEY SYSTEM PROGRAMMING SECTION
1X16 LCD
Display
P r o g r a m m a b l e
Butterns
KEYPAD
Used to enter
data
4 - 2