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[Example]:
Operating dualwatch on INT
Ch 25
Operating tri-watch on INT
Ch 25
3
BASIC OPERATION
8
■
Description
Dualwatch monitors Ch 16 while you are receiving an-other
channel; tri-watch monitors Ch 16 and the call channel while
receiving another channel.
DUALWATCH/TRI-WATCH SIMULATION
• If a signal is received on Channel 16, dualwatch/tri-watch pauses
on Ch 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].
■
Operation
q
Select the desired operating channel.
w
Select dualwatch or tri-watch in set mode. (p. 20)
e
Push [CH/WX] for 1 sec. to start dualwatch or tri-watch.
• “DW” appears during dualwatch; “TW” appears during tri-watch.
• Beep tone sounds when a signal is received on Channel 16.
r
To cancel dualwatch/tri-watch, push [CH/WX] again.
Dualwatch
Tri-watch
Call channel
Dual-watch
starts.
Signal received
on channel 16
takes priority.
Dual-watch
resumes after
the signal
disappears.
Tri-watch
starts.
Signal is
received on
call channel.
Signal received
on channel 16
takes priority.
Tri-watch
resumes after
the signal
disappears.
00_IC-M402_S.qxd 02.2.21 0:07 PM Page 8 (1,1)
Summary of Contents for IC-M402
Page 1: ...IC M402 ...
Page 30: ...24 9 INSTALLATION AND MAINTENANCE er s d at at n y EXAMPLE ...
Page 43: ...HONE Cap ut ...
Page 47: ......
Page 48: ...42 14 MB 69 HM 127 TEMPLATE Unit mm inch MB 69 ...
Page 49: ...44 15 OPTION r t M x ...
Page 50: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...