Dualwatch/Tri-Watch (Except Holland Version); Description; Operation - Icom IC-M23 Instruction Manual

6
DUALWATCH/TRI-WATCH

■ 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 are convenient for monitoring Channel 16 when you
are operating on another channel.
DUALWATCH/TRI-WATCH SIMULATION
Ch 16 Ch 88
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 dis-
appears.
• To transmit on the selected channel during Dualwatch/
Tri-watch, Hold down [PTT].
16
Call
channel
Ch 88 Ch 16 Ch 88 Ch 20
Tri-watch
(Except Holland version)

■ Operation

q Select Dualwatch or Tri-watch in the Set mode. (p. 19)
w Select the desired channel.
e Hold down [DUAL] (SCAN) for 1 second to start Dual-
watch or Tri-watch, depending on the Set mode setting.
• "DW" blinks during Dualwatch; "TW" blinks during Tri-watch.
• A beep tone sounds when a signal is received on Channel 16.
• Tri-watch switches to Dualwatch when receiving a signal on the
Call channel.
r To cancel Dualwatch/Tri-watch, push [DUAL] (SCAN)
again.
[Example]: Operating Tri-watch on INT channel 07.
Tri-watch starts.
Tri-watch resumes after
the signal disappears.
A signal is received on the
Call channel.
The signal received on
Channel 16 takes priority.