User's Manual

Table Of Contents
FCC ID: K66FT-2800M
OPERATING MANUAL
Vertex Standard Co., Ltd.
34
TONE: Selects CTCSS frequency
T SRCH:
T CALL: Activates 1750 Hz Tone Burst
RPTR: Selects Repeater Shift direction
3. Press the [MHz(SET)] key momentarily to save the new setting, then rotate the
DIAL knob to select another programmable button to modify, if desired, and repeat
above steps.
4. Press and hold the [MHz(SET)] key for one second to exit to normal operation.
FM Bandwidth & MIC Gain Control
You can reduce the microphone input level and receiver bandwidth when operating on
tightly-clustered frequencies (channel spacing of 12.5 or 15 kHz). This will reduce the
transmitter and receiver deviation, thus minimizing interference to other users (and
improving reception, as well).
To configure for the narrower bandwidth, use the following procedure:
1. Press and hold the [MHz(SET)] key for one second, then rotate the DIAL knob to
select “33 W/N DV.”
2. Press the [MHz(SET)] key, then rotate the DIAL knob to change the display to
“NARROW.”
3. Press and hold the [MHz(SET)] key for one second to save the new setting and exit
to normal operation.
Reset Procedure
In some instances of erratic or unpredictable operation, the cause may be corruption of
data in the microprocessor (due to static electricity, etc.). If this happens, resetting of
the microprocessor may restore normal operation. Note that all memories will be erased
if you do a complete microprocessor reset, as described below.
Microprocessor Resetting
To clear all memories and other settings to factory defaults:
1. Turn the radio off.
2. Press and hold in the [MHz(SET)], [REV(SET)], [LOW(A/N)] and [D/MR(MW)] keys
while turning the radio on. The “MASRST” will be appears on the display.
3. Press the [D/MR(MW)] key momentarily to reset all settings to their factory
defaults (press any other key to cancel the Reset procedure).