Icom IC-M412 Instruction Manual - Page 20

Dualwatch/tri-watch

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5 DUALWATCH/TRI-WATCH n 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 and Triwatch are convenient for monitoring Channel 16 when you are operating on another channel. DUALWATCH/TRI-WATCH SIMULATION Ch 16 Ch 88 Ch 88 Ch 16 Call channel Ch 88 Ch 9 n Operation q Select Dualwatch or Tri-watch in the Set mode. (p. 46) w Push [Y] or [Z] to select a desired channel. e Hold down [DUAL](CH/WX) for 1 second to start Dual- watch or Tri-watch. • "DW" blinks during Dualwatch; "TW" blinks during Tri-watch. • A beep tone sounds and "16" blinks when a signal is received on Channel 16. r To cancel Dualwatch/Tri-watch, push [DUAL](CH/WX) again. [Example]: Operating Tri-watch on INT Channel 25 Tri-watch starts. Dualwatch Tri-watch • If a signal is received on Channel 16, Dualwatch and Triwatch pause 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. • T o transmit on the selected channel during Dualwatch or Tri-watch, hold down [PTT]. 12 Signal is received on the Call channel. Signal is received on Channel 16 takes priority. Tri-watch resumes after the signal disappears.

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12
DUALWATCH/TRI-WATCH
5
n
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 and Tri-
watch are convenient for monitoring Channel 16 when you
are operating on another channel.
n
Operation
q
Select Dualwatch or Tri-watch in the Set mode. (p. 46)
w
Push
[
Y
]
or
[
Z
]
to select a desired channel.
e
Hold down
[DUAL]
(CH/WX) for 1 second to start Dual-
watch or Tri-watch.
• “DW” blinks during Dualwatch; “TW” blinks during Tri-watch.
• A beep tone sounds and “16” blinks when a signal is received on
Channel 16.
r
To cancel Dualwatch/Tri-watch, push
[DUAL]
(CH/WX) 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 and Tri-
watch pause 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 or
Tri-watch, hold down
[PTT]
.
[Example]:
Operating Tri-watch on INT Channel 25
Tri-watch starts.
Signal is received on the
Call channel.
Signal is received on
Channel 16 takes priority.
Tri-watch resumes after
the signal disappears.