Furuno FM-4000 - Manual (Page 18)

FM-4000 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.