Icom IC-M1

■ Description
Dualwatch monitors channel 16 while you are receiving an-
other channel; tri-watch monitors channel 16 and the call
channel while receiving another channel.
DUALWATCH/TRI-WATCH SIMULATION
DUALWATCH/TRI-WATCH
3
10
■ Operation
1 Select the desired operating channel.
2 Push [DW
•TRI] momentarily to start dualwatch; push
[
DW•TRI] for 1 sec. to start tri-watch.
- “DUAL” flashes during dualwatch; “TRI” flashes during tri-watch.
- Beep tone sounds when a signal is received on channel 16.
- Tri-watch becomes dualwatch when receiving a signal on the call
channel.
3 To cancel dualwatch/tri-watch, push [DW
•TRI] again.
Call channel
[Example]: Operating tri-watch on INT channel 07.
DUP
INT
TRI
TAG
CALL
INT
BUSY
TRI
TAG
DUP
DUP
INT
BUSY
TRI
TAG
INT
TRI
TAG
T
R
I
D
W
Tri-watch starts.
Push for 1 sec.
Signal is received
on call channel.
Signal received on
channel 16 takes
priority.
Tri-watch resumes
after the signal
disappears.
•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].
•If no signal is received, the transceiver enters the power saving
condition for 0.5 sec. after checking the operating channel every
cycle.
Dualwatch Tri-watch