TC-610P Service Manual
76
Tx
Power
L
o
w
Rotate the
Channel
Selector Knob
to CH2
and press
PTT
to
enable this function at
the low frequency.
Press
SK1
or
SK2
to
adjust the output
power, and rotate the
Channel Selector
Knob
to save it.
2W±0.2W
I
≤
1.2A
(radio
for
German
needs
0.8-1.2W
I
≤
1.2A)
Short press
PTT
to
switch among
frequencies (refer to
the table of Adjustment
Items).
CDCSS
Waveform
Rotate the
Channel
Selector Knob
to CH5
and press
PTT
to
enable this function.
Select the wide band
and low frequency.
Communication
Test Set
BPF:
<20Hz~300Hz
Antenna
VR260
Adjust VR260 with
ceramic tuning tool and
make the waveform
similar to square
waveform.
Short press
PTT
to
switch among
frequencies; and long
press
PTT
to switch
between wide/narrow
band.
Check
CDCSS
Deviation
W
id
e
Rotate the
Channel
Selector Knob
to CH5
and press
PTT
to
enable this function.
Select the wide band
and low frequency.
VR601
SK1
SK2
Adjust VR601 with
ceramic tuning tool to
check each frequency.
Enter the Adjustment
Mode if necessary, and
press
SK1
or
SK2
to
perform fine tuning until
the CDCSS deviation
meets the
requirements.
500-1000Hz
Press
PTT
to switch
among frequencies
(medium-low, medium,
medium-high and
high).
N
a
rr
o
w
Long press
PTT
to
enter the narrow
band and select low
frequency.
Enter the Adjustment
Mode if necessary, and
press
SK1
or
SK2
to
perform fine tuning until
the CDCSS deviation
meets the
requirements.
300-550Hz
Press
PTT
to switch
among frequencies
(medium-low, medium,
medium-high and
high).
