18
FT-2800M O
PERATING
M
ANUAL
LOCK F
EATURE
To order to prevent accidental frequency change or inadvertent transmission, various as-
pects of the
FT-2800M
’s keys and knob may be locked out. The possible lockout combina-
tions are:
KEY
: Just the front panel keys are locked out
DIAL
: Just the front panel
DIAL
knob is locked out
K+D
: Both the keys and
DIAL
knob are locked out
PTT
: The
PTT
switch is locked (TX not possible)
K+P
: Both keys and
PTT
switch are locked out
D+P
: Both
DIAL
knob and
PTT
switch are locked out
ALL
: All of the above are locked out
OFF
: The Lock feature is disabled
To lock out some or all of the keys, use the “Set” (Menu) mode, described in detail begin-
ning on page 51:
1. Press and hold in the [
MHz
(
SET
)] key for one second, then rotate the
DIAL
knob to
select “
14 LOCK
.”
2. Press the [
MHz
(
SET
)] key, then rotate the
DIAL
knob to set the display to one of the
selections shown above.
3. Press and hold in the [
MHz
(
SET
)] key for one second to save your new setting and exit
to normal operation.
When the Lock feature is activated, the “
” icon will appear on the LCD.
To disable the Lock feature, repeat the above process, selecting “
OFF
” in step 2 above.
K
EYPAD
B
EEPER
A key/button beeper provides useful audible feedback whenever a key/button is pressed. If
you want to turn the beeper off (or back on again):
1. Press and hold in the [
MHz
(
SET
)] key for one second, then rotate the
DIAL
knob to
select “
03 BEEP
.”
2. Press the [
MHz
(
SET
)] key, then rotate the
DIAL
knob to set the display to “
OFF
.”
3. Press and hold in the [
MHz
(
SET
)] key for one second to save your new setting and exit
to normal operation.
A
DVANCED
O
PERATION
