Furuno FM-4000 Manuel D’Utilisation

Page 18

[H/L] Key

Toggles between 25 W (High) and 1 W (Low) power. When the [H/L] key

is pressed while the transceiver is on CH13 or CH67, the power will
temporarily switch from LO to HI power until the PTT is released. The

[H/L] key does not function on transmit inhibited and low-power only
channels.

CHANNEL SELECTOR KNOB
This rotary knob selects channels and to chooses menu items (such as
the DSC menu, Radio Setup and DSC Setup menu). The [UP(S )] /

[DOWN(T)] keys on the microphone can also be used to select channels
and menu items.
Secondary Use
y

Press the [F] key first then press the [3(SCAN)] key, and turn the CHAN-
NEL selector knob while holding down the [3(SCAN)] key to confirm
memory channels for scanning.

y

Adjusts the PA output level while in PA/FOG mode.

KEYPAD
[1(DIM)] Key

When in the radio mode, this key directly inputs the digit “1” in a channel

number.

Secondary use
Press the [F] key first, then press the [1(DIM)] key to access the LCD

Dimmer menu. See section “10.16 LCD DIMMER” for details.

[2(MEM)] Key

When in the radio mode, this key directly inputs the digit “2” in a channel

number.

Secondary use
Press the [F] key first then press the [2(MEM)] key to memorize the

selected channel into the transceiver scan memory for scanning. Re-
peating the same procedure ([F] Æ [2(MEM)]), deletes the channel from
the scan memory. See section “10.13 SCANNING” for details.

[3(SCAN)] Key

When in the radio mode, this key directly inputs the digit “3” in a channel

number.

Secondary use (Depends on the transceiver version)
Press the [F] key first then press the [3(SCAN)] key to start and stop the

scanning of programmed channels. See section “10.13 SCANNING” for
details.