Icom IC-M90 Marine Radio User Manual


 
18
8
SET MODE
D Auto scan function AS
The Auto scan function starts the desired scan automatically
when no signal is received, and no operation is performed for
30 sec.
D Dual/Tri-watch function dt
This item selects dual or tri-watch as desired. See p. 14 for
details.
D Monitor switch action Sq
The monitor switch action cuts off the squelch function tem-
porarily. This switch action contains PUSH (Pu) or HOLD (Ho)
settings as shown below.
Pu (PUSH): After pushing [SQLMONI] for 1 sec., the squelch opens
and emits audio. The squelch is held open while con-
tinuously pushing and holding [SQL]. (default)
Ho (HOLD): After pushing [SQLMONI] for 1 sec., the squelch opens
and emits audio even [SQLMONI] is released. To close
the squelch, push any switch.
D Backlighting function bL
This function is convenient for nighttime operation. The back-
lighting brightness can be adjusted from OFF, 1 (dark)3
(bright); 3 (default). Select 13 to turn this function ON.
The automatic backlighting turns the backlighting ON when any
switch except for [PTT] is pushed.
The backlighting is automatically turned OFF after 5 sec. of inactivity.
Push
Auto scan OFF (default) Auto scan ON
Push
Dualwatch function (default)
Tri-watch function
Push
Push setting (default) Hold setting
Push
Backlighting ON (default) Backlighting OFF