Icom IC-M423 - DUALWATCH;TRI-WATCH; Description and Operation

New2001
19
DUALWATCH/TRI-WATCH
6
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 and
Tri-watch are convenient for monitoring Channel 16 when you
are operating on another channel.
Operation ■
Select Dualwatch or Tri-watch in the Menu screen. (p. 77) q
Push [ w Y](CH) or [Z](CH) to select the desired operating
channel.
Push [DW] to start a Dualwatch or Tri-watch scan. e
 •“DUAL16”appearsduringDualwatch;“TRI16”appearsduring
Tri-watch.
 •AbeeptonesoundswhenasignalisreceivedonChannel16.
To cancel Dualwatch or Tri-watch, push [DW] again. r
DUALWATCH/TRI-WATCH SIMULATION
Dualwatch
Tri-watch
Call channel
Ch 88
Ch 16
Ch 88
Ch 16
Ch 88
Ch 9
•IfasignalisreceivedonChannel16,DualwatchandTri-
watch pause 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 disap-
pears.
•TotransmitontheselectedchannelduringaDualwatchor
Tri-watch scan, hold down [PTT].
[Example]: Operating Tri-watch on INT Channel 25.
Tri-watch starts.
Signal is received on
Call channel.
Tri-watch resumes after the
signal disappears.
Signal received on Channel
16 takes priority.