![background image](http://html.mh-extra.com/html/icom/ic-m422/ic-m422_instruction-manual_612797018.webp)
12
DUALWATCH/TRI-WATCH
New2001
5
■
Description
Dualwatch monitors Channel 16 while you are receiving
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 oper-
ating on another channel.
■
Operation
q
Select Dualwatch or Tri-watch in Set mode. (p. 33)
w
Push
[
Y
]
or
[
Z
]
to select the desired operating channel.
e
Push
[CH/WX•
DUAL
]
for 1 sec. to start Dualwatch or Tri-
watch.
• “
” blinks during Dualwatch; “
” blinks during Tri-watch.
• A beep tone sounds when a signal is received on Channel 16.
r
To cancel Dualwatch/Tri-watch, push
[CH/WX•
DUAL
]
again.
DUALWATCH/TRI-WATCH SIMULATION
• 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
[Example]:
Operating Tri-watch on INT Channel 25
Tri-watch starts.
Signal is received on call
channel.
Signal is received on
Channel 16 takes priority.
Tri-watch resumes after
the signal disappears.
!IC-M422.qxd 05.2.23 2:20 PM Page 12 (1,1)