HYT TC-610P Service Manual page 87

Rotate the Channel
Selector Knob to CH11
and select VOX Level 3.
Press SK1 or SK2 to
enable this function.
Rotate the Channel
Selector Knob to CH12
VOX and select VOX Level 4.
Press SK1 or SK2 to
enable this function.
Rotate the Channel
Selector Knob to CH13
and select VOX Level 5.
Press SK1 or SK2 to
enable this function.
TX Low Voltage
Threshold
Rotate the Channel
Selector Knob to CH8
and select the low
frequency.
RX Sensitivity
(Bandpass)
Short press PTT to
switch among
frequencies.
Communication
Test Set
BPF:
<20Hz-15kHz
AF: 1kHz
4.5mV
Communication
Test Set
Antenna
BPF:
Earpiece
<20Hz-15kHz
Jack
AF: 1kHz
3.5mV
Communication
Test Set
BPF:
<20Hz-15kHz
AF: 1kHz
2mV
Power
Digital
Supply
Voltmeter
Port
Communication
Test Set
Antenna
SSG: -119dBm
Earpiece
MOD: 1KHz
Jack
DEV: 3.0KHz
Filter: 0.3-3KHz
85
TC-610P Service Manual
Apply SK1 or SK2
to perform
adjustment, and
rotate the Channel
Selector Knob to
save it after
one-point
adjustment.
Apply SK1 or SK2
to perform
adjustment, and
SK1 rotate the Channel
SK2 Selector Knob to
save it after
one-point
adjustment.
Apply SK1 or SK2
to perform
adjustment, and
rotate the Channel
Selector knob to
save it after
one-point
adjustment.
Adjust the output
Power voltage and check
Supply the emergency
level.
Check the
bandpass
waveform. Apply
SK1 or SK2 to
SK1 perform adjustment,
SK2 and rotate the
Channel Selector
Knob to save it after
five-point
adjustment.
5.97V-6.92V
(when ≤6.92V,
the LED
flashes; and
when ≤5.97V,
the alert tone
sounds to
indicate
transmission
inhibition.)
Rotate the
Volume
Control Knob
to a proper
level until the
output
amplitude is
not limited.
SINAD: ≥12dB.