Call Channel Programming; Adjusting The Volume Level; Volume Mute Function - Icom IC-M33 Instruction Manual

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■ Call channel programming

Call channel is used to access Channel 16
, however, you can program the call
fer according to version)
channel with your most often-used channels in each channel
group for quick recall.
q Push and hold [CH] for 1 sec. several times to select the
desired channel group
(U.S.A., International, Canadian or
to be programmed. (p. 9)
ATIS)
w Push and hold [C] (16) for 1 sec. to select the call chan-
nel of the selected channel group.
• "CALL" and call channel number appear.
e Push and hold [C] (16) again for
3 sec. (until a long beep changes
to 2 short beeps) to begin call
channel programming.
• Channel number starts blinking.
r Push [Y]/[Z] to select the de-
sired channel.
t Push [16] to program the dis-
played channel as the call chan-
nel.
• The channel number stops blinking.

■ Adjusting the volume level

The volume level can be adjusted with [VOL] and [Y]/[Z].
(default; may dif-
q Push [VOL], then adjust the volume level with [Y]/[Z].
• "VOL" indicator starts blinking.
• There are 31 volume levels and OFF.
• When no key is pushed for 5 sec., the transceiver returns to
normal condition.
w Push [VOL] again to return to normal condition.

■ Volume mute function

The volume mute function can be activated temporarily with
[MUTE] (VOL).
q Push and hold [MUTE] (VOL) for 1 sec to activate the vol-
ume mute function.
• The audio is muted.
• The volume level indicator starts blinking.
w Push [VOL] again or turn power OFF to turn the volume
mute function OFF.
BASIC OPERATION
Indicates the
volume level.
Blinks during volume level adjustment.
4
4
11

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