Dualwatch/Tri-Watch; I Description; I Operation - Icom IC-M604 Instruction Manual

I Description

Dualwatch monitors Channel 16 while you are receiving
on another channel; Tri-watch monitors Channel 16 and the
call channel while receiving another channel. Dualwatch/Tri-
watch is convenient for monitoring Channel 16 when you are
operating on another channel.
DUALWATCH/TRI-WATCH SIMULATION
Dualwatch
• If a signal is received on Channel 16, Dualwatch/Tri-watch
pauses on Channel 16 until the signal disappears.
• If a signal is received on the call channel during Tri-watch,
Tri-watch becomes Dualwatch until the signal disappears.
• To transmit on the selected channel during Dualwatch/Tri-
watch, push and hold [PTT].

DUALWATCH/TRI-WATCH

Call channel
Tri-watch

I Operation

q Select the desired channel.
w Push [F], then push [1•
[2• ] to start Tri-watch.
TRI
• " " appears during Dualwatch; "
ing Tri-watch.
• A beep tone sounds when a signal is received on Channel 16.
e To cancel Dualwatch or Tri-watch, push [CLR] or repeat
step w.
[Example]: Operating Tri-watch on INT Channel 25
Tri-watch starts.
Tri-watch resumes after the
signal disappears.
4
DUAL ] to start Dualwatch or
" appears dur-
Signal is received on call
channel.
Signal received on Channel
16 takes priority.
3
4
13