Button callouts button functions – Whistler BT3300 User Manual
Page 9

The volume adjustment will be acknowledged as tones through the speakers.
Key
Function
[+] KEY
[-] KEY
MASTER KEY [M]
TALK KEY [T]
RESET
MUTE KEY
Button Callouts
Button Functions
14
15
ACTIVATE/DEACTIVATE CHANNEL 2
INCREASE VOLUME
ACTIVATE/DEACTIVATE CHANNEL 1
DECREASE VOLUME
PAIRING CHANNEL 2 AS MASTER
REDIALING, ACCEPT CALL
TEMPORARY MUTING OF CHANNEL 1 & 2
RESET OF ALL FUNCTIONS, ALL CHANNELS OFF