Icom IC-M33 Instruction Manual page 25

D Dual/Tri-watch function
This item selects Dualwatch or Tri-watch as desired. See
p. 16 for details.
Push
Dualwatch function
(default)
D Monitor key action
The monitor key opens the squelch temporarily. This key ac-
tion contains PUSH (Pu) or HOLD (Ho) settings as shown
below.
• Pu (PUSH): After pushing [MONI]
opens and emits audio. The squelch is held open while
continuously pushing and holding [MONI]
• Ho (HOLD): After pushing [MONI]
opens and emits audio even while [MONI]
released. To close the squelch, push any key.
Push
Push setting (default)
"dt"
(Not available with Holland version)
Tri-watch function
"Sq"
for 1 sec., the squelch
(SQL)
.
(SQL)
for 1 sec., the squelch
(SQL)
(SQL)
Hold setting
D Automatic backlighting
This function is convenient for nighttime operation. The back-
light can be selected from ON and OFF.
• The backlight is automatically activated when any key except for
[PTT] is pushed.
• The backlight is automatically turned OFF after 5 sec. of inactivity.
Auto backlighting ON
(default)
D LCD contrast setting
Set the LCD contrast level from High contrast or Low con-
trast.
NOTE: The LCD contrast level between High contrast and
Low contrast makes no difference indoors.
is
High contrast (default)
SET MODE
"bL"
Push
Auto backlighting OFF
"LC"
Push
Low contrast
7
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