Dualwatch/Tri-Watch; Description; Operation - Icom IC-M1V Instruction Manual

6
DUAL WATCH/TRI-WATCH

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
• 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.
14
Call channel
Tri-watch

Operation

q Select the desired operating channel.
w Push [DW•TRI] momentarily to start dualwatch; push
[DW•TRI] for 2 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.
e To cancel dualwatch/tri-watch, push [DW•TRI] again.
[Example]: Operating tri-watch on INT channel 07.
Push for 1 sec.
INT
TRI
BUSY
INT
BUSY
INT
INT
TAG
Tri-watch starts.
TRI
DUP
TAG CALL
Signal is received
TRI
DUP on call channel.
TAG
Signal received on
TRI
DUP channel 16 takes
priority.
TAG
Tri-watch resumes
TRI
DUP after the signal
disappears.