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FM-4000Page 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.