QT
‐
300
Revision:
1
QT
‐
300
User
Manual
Page
8
of
11
Q5X
Systems,
Inc.
2018
Battery
Level
If
the
LED
is
illuminated
Green,
the
battery
is
full
(100%
–
66%)
approx.
8
–
5
hr.
If
the
LED
is
illuminated
Orange,
the
battery
is
half
empty
(66%
–
33%)
approx.
5
–
3
hr.
If
the
LED
is
illuminated
Red,
the
battery
is
nearly
empty
(33%
–
0%)
approx.
3
–
0
hr.
At
full
charge
the
QT
‐
300
will
operate
for
approximately
8
hours
at
100mw
of
RF
power.
A
finer
measurement
of
the
remaining
battery
life
is
available
under
menu
item
E.
Set
Frequency
To
change
the
frequency,
the
six
digits
of
the
desired
frequency
must
be
entered.
To
enter
the
frequency
programming
mode,
turn
the
dial
to
position
‘A’
and
press
the
SEL
button.
The
LED
will
begin
single
Red
flashes
to
indicate
you
are
now
editing
the
first
digit
of
the
frequency
setting.
The
first
set
of
numbers
(470.XXX)
will
be
indicated
by
Single
Flashes
the
second
set
(XXX.025)
by
Double
Flashes.
Single
Flash
=
SF
Double
Flash
=
DF
Rapid
Flash
=
error
‐
a
rapid
Red
Flash
indicates
the
first
digit
is
wrong,
it
can
only
be
4,
5,
or
6.
If
it's
a
rapid
Green
Flash
then
the
second
digit
is
out
of
range,
etc.
To
program
in
470.025
Mhz,
turn
the
dial
to
position
‘A’,
press
the
SEL
button,
then
do
the
following;
Red
‐
SF
‐
turn
dial
to
5
‐
press
SEL
button
Green
‐
SF
‐
turn
dial
to
7
‐
press
SEL
button
Orange
‐
SF
‐
turn
dial
to
5
‐
press
SEL
button
‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
Red
‐
DF
‐
turn
dial
to
0
‐
press
SEL
button
Green
‐
DF
‐
turn
dial
to
2
‐
press
SEL
button
Orange
‐
DF
‐
turn
dial
to
5
‐
press
SEL
button
The
last
SEL
button
press
completes
the
programming
steps
and
the
new
frequency
is
set.
The
LED
will
resume
displaying
the
battery
status
and
the
transmitter
is
now
operating
on
the
new
frequency.
If
the
user
inputs
a
number
that
is
not
within
the
tunable
range
or
is
not
a
25
kHz
step,
the
transmitter
will
not
allow
the
user
to
proceed
until
a
valid
number
is
input.
Upon
entry
of
an
incorrect
digit,
the
LED
blink
pattern
will
change
to
a
rapid
flash
in
the
color
of
the
current
digit
being
edited.
To
continue,
the
user
must
select
a
valid
number
on
the
dial
and
press
the
SEL
button
again.
