Icom IC-M73 Instruction Manual - Page 24

Dualwatch/tri-watch

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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 on another channel. *For the Dutch transceiver version Only Dualwatch can be used. DUALWATCH/TRI-WATCH SIMULATION Ch 16 Ch 88 Ch 88 Ch 16 Ch 88 Call channel Ch 9 ■ Operation q Select a desired operating channel. w Hold down [SCAN•DUAL] for 1 second to start Dualwatch or Tri-watch (depending on the SET mode setting; p. 27). • "DUAL" blinks during Dualwatch; "TRI" blinks during Tri-watch. • A 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 [SCAN•DUAL] again. [Example]: Operating tri-watch on INT channel 07. Hold down for 1 second Dualwatch Tri-watch • If a signal is received on Channel 16, Dualwatch/Triwatch pauses on Channel 16 until the signal disappears. • If a signal is received on the Call channel during Triwatch, Tri-watch becomes Dualwatch until the signal disappears. • To transmit on the selected channel during Dualwatch/ Tri-watch, hold down [PTT]. 16 Tri-watch starts. A signal is received on the Call channel. A signal received on Channel 16 always takes priority. Tri-watch resumes after the signal disappears.

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16
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 on another channel.
*
For the Dutch transceiver version
Only Dualwatch can be used.
■
Operation
q
Select a desired operating channel.
w
Hold down
[SCAN•DUAL]
for 1 second to start
Dualwatch or Tri-watch
(depending on the SET mode
setting; p. 27)
.
• “DUAL” blinks during Dualwatch; “TRI” blinks during Tri-watch.
• A 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
[SCAN•DUAL]
again.
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/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, hold down
[PTT]
.
[Example]:
Operating tri-watch on INT channel 07.
A signal is received
on the Call channel.
A signal received on
Channel 16 always
takes priority.
Tri-watch resumes
after
the
signal
disappears.
Tri-watch starts.
Hold down
for 1 second