ICOM 316800 ユーザーズマニュアル

16

6

■

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 is convenient for monitoring Channel 16 when you are 
operating on another channel.

■

q

 Select Dualwatch or Tri-watch in the set mode. (p. 19)

w

 Select the desired channel.

e

  Push and hold 

[SCAN DUAL] for 1 sec. to start Dualwatch 

or Tri-watch (depending on the set mode setting).

  • “

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.

r

  To cancel Dualwatch/Tri-watch, push 

[SCAN DUAL] again.

•  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, push and hold 

[PTT].

[Example]: Operating Tri-watch on INT channel 07.

Tri-watch starts.

Signal is received on call 
channel.

Signal received on Channel 
16 takes priority.

Tri-watch resumes after 
the signal disappears.

Call

channel

Ch 88

Ch 16

Ch 88

Ch 16

Ch 88

Ch 9