Dualwatch/Tri-Watch; I Description; I Operation - Icom IC-M502AW Instruction Manual

I Description

Dualwatch monitors Channel 16 while you are receiving an-
other channel; Tri-watch monitors Channel 16 and call chan-
nel 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 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 PTT

DUALWATCH/TRI-WATCH

Call channel
Tri-watch

I Operation

q Select Dualwatch or Tri-watch in Set mode. (p. 39)
w Select the desired operating channel.
e Push
[ ]
[ CH/WX CH/WX ]
( U/I/C)
( DW U/I/C)
Tri-watch.
• "DUAL" appears during Dualwatch; "TRI" appears during Tri-
watch.
• A beep tone sounds when a signal is received on Channel 16.
r To cancel Dualwatch or Tri-watch, push
again.
[Example]: Operating Tri-watch on INT Channel 25.
INT
25W
TAG DUP
TRI 16
BUSY INT
25W CALL
TAG
TRI 16
BUSY INT
25W
TAG DUP
TRI 16
INT
25W
TAG DUP
TRI 16
4
for 1 sec. to start Dualwatch or
[ ]
[ CH/WX]
CH/WX ( U/I/C)
( DW U/I/C)
Tri-watch starts.
Signal is received
on call channel.
Signal received on
Channel 16 takes
priority.
Tri-watch resumes
after the signal
disappears.
3
4
11