Icom M37 Instruction Manual - Page 24
DUALWATCH AND TRI-WATCH, Description, Operation
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7 DUALWATCH AND TRI-WATCH (Except the HOL version) ■■ Description Dualwatch and Tri-watch are convenient to periodically check Channel 16 while you are operating on another channel. Dualwatch Operating channel CH 16 Tri-watch Operating channel Call channel CH 16 Periodically checks Channel 16 while operating on another channel. Periodically checks Channel 16 and the Call channel while operating on another channel. When a signal is received: On Channel 16: Dualwatch/Tri-watch pauses on Channel 16 until the signal disappears. On the Call channel: Tri-watch switches to Dualwatch until the signal on the Call channel disappears. ■■ Operation Example: Operating Dualwatch on Channel 7. 1. Select Dualwatch in the Set mode setting. (p. 18) 2. Push [▲] or [▼] to select a channel. 3. Hold down [DUAL] for 1 second. ••Dualwatch starts. ••"DUAL" and "16" blink during Dualwatch. ••"CALL" is displayed when a signal is received on the Call channel. LL A beep tone sounds when a signal is received on Channel 16. 4. Push [DUAL] again to cancel Dualwatch. 16