User's Manual

28
transmit.
Test S e t
BPF:0.3~3KHz
AF OUT:
1KHz/12mV
Adjust to CH2
and CTCSS
code
automatically
turns to “1”.
Press PTT to
transmit.
Radio
Communication
Test S e t
LPF:0.3KHz
Antenna
Use screwdriver
to adjust R153
and R152 so that
CTC frequency
deviation is in the
regulated range.
Frequency deviation:
0.45±0.05KHz
Adjust to CH3
and CTCSS
code
automatically
turns to “38”.
Press PTT to
transmit.
Radio
Communication
Test S e t
LPF:0.3KHz
Antenna Check
Frequency deviation:
0.45±0.05KHz
CTCSS
/CDCSS
Frequency
Deviation
Adjust to CH4;
automatically
turn to
CDCSS. Press
PTT to
transmit.
Radio
Communication
Test S e t
LPF:0.3KHz
Antenna Check
Frequency deviation:
0.5±0.1KHz
Set the battery
as A
Adjust power
supply output
voltage and check
alert level
3.3±0.1V
Low Battery
Alert Level
Set the battery
as n
Digital Voltmeter
Power
supply port
Power
supply
Adjust power
supply output
voltage and check
alert level
3.1±0.1V
Set the battery
as A
Adjust power
supply output
voltage and check
power off level
3.1±0.1V
Low Battery
Power-off
Level
Set the battery
as n
Digital Voltmeter
Power
supply port
Power
supply
Adjust power
supply output
voltage and check
power off level
3.0±0.1V
5. After adjustment, recover the original setting (before adjustment) of the radio through programming
software.