Icom IM402SA, IM402A instruction manual Dualwatch/Tri-Watch, Description, Operation, Call channel

DUALWATCH/TRI-WATCH 4

■Description

Dualwatch monitors Channel 16 while you are receiving another channel; Tri-watch monitors Channel 16 and the call channel while receiving another channel. Dualwatch/Tri-watch are convenient for monitor Channel 16 when you are operat- ing on another channel.

DUALWATCH/TRI-WATCH SIMULATION

Call channel

DualwatchTri-watch

•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, push and hold [PTT].

■Operation

qSelect Dualwatch or Tri-watch in Set mode. (p. 31) w Select the desired operating channel.

e Push [CH/WX•DUAL] for 1 sec. to start Dualwatch or Tri- watch.

•“ ” blinks during Dualwatch; “ ” blinks during Tri-watch.

•A beep tone sounds when a signal is received on Channel 16. r To cancel Dualwatch/Tri-watch, push [CH/WX•DUAL] again.

[Example]: Operating Tri-watch on INT Channel 25

Tri-watch starts.

Push

for 1 sec.

Signal is received on call channel.

Signal is received on

Channel 16 takes priority.

Tri-watch resumes after the signal disappears.

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