Operation Manual

23FT-7900R OPERATING MANUAL
ADVANCED OPERATION
LOCK FEATURE
In order to prevent accidental frequency change or inadvertent transmission, the FT-7900R
panel switches, microphone switches (except the PTT switch), and DIAL knob may be locked
out.
To activate the lock feature, press and hold in the
[ (
L
)]
key for 1/2 second. The “ ” icon will appear on the
LCD.
To disable the lock feature, press and hold in the
[ (
L
)]
key for 1/2 second again.
You may change the lockout combinations by
Menu #21 (LOCK). See page 73 for details.
KEYBOARD BEEPER
A key/button beeper provides useful audible feedback whenever a key/button is pressed.
If you want to turn the beep off:
1. Press and hold in the
[
BAND
(
SET
)]
key for 1/2 second to enter the Set mode.
2. Rotate the DIAL knob to select Menu #5 (
BEEPBEEP
BEEPBEEP
BEEP).
3. Press the
[
BAND
(
SET
)]
key momentarily, then rotate
the DIAL knob to change the setting to “
OFFOFF
OFFOFF
OFF.”
4. Press the
[
BAND
(
SET
)]
key momentarily to save the
new setting, then press and hold in the
[
BAND
(
SET
)]
key for 1/2 second to exit to normal operation.
5. To turn the beep back on again, select “
KEYKEY
KEYKEY
KEY” or “
KEY+SCKEY+SC
KEY+SCKEY+SC
KEY+SC (default)” in step 3 above.
KEYKEY
KEYKEY
KEY: The beeper sounds when you press any key.
KEY+SCKEY+SC
KEY+SCKEY+SC
KEY+SC: The beeper sounds when you press a key, or when the scanner stops.