Chapter 5 Service Assemble And Disassemble - Kirisun PT4200 Service Manual

radio will not exit it automatically and you have to turn on the radio
again to enter the user's mode. Operating steps are as follows:
1) Turn on the radio with the MONI key pressed, and 2 seconds
later the red light flashes twice and two beep tones sound, and then
the radio enters the wired clone mode.
2) Press the PTT button on the host radio to activate/inactivate
the wired clone mode on the sub radio. But the wired clone mode of
the host radio will not be changed. When pressing the PTT button,
the green light flashing twice and one beep mean to activate the
clone mode; the red light flashing twice and two beeps mean to
inactivate the clone mode. When entering clone mode, the default
setting of the sub radio receiving data is to prohibit wired clone
mode.
3) Press the MONI key, red light flashes, and it starts cloning.
After cloning is finished, the red light turns dim.
Note: You can activate/inactivate the wired clone mode. Short
circuit the two SELF terminals, enter the model setting mode and
then the manually adjustment function and wired clone function will
become active automatically. If you press the MONI key at this
moment, the wired clone function will be prohibited.
You can also activate/inactivate the wired clone mode by PC
programming software.
If the wired clone function has been prohibited, it cannot enter
the wired clone mode. The wired clone mode has been prohibited in
the factory.
The cloning data includes all the data in
Setting but the adjustment parameters in
Mode .
Cloning Line
Host Radio

Chapter 5 Service Assemble and Disassemble

The radio is a precision communication equipment. Please be
careful when assemble or disassemble the radio during service.
5.1 Removing and Installing the Battery
To remove the battery, push the latch upwards and remove the
battery away from the radio. (See Figure 5.1)
Figure 5.1
To install the battery, match the tow bulges at the bottom of the
battery with the corresponding grooves at the radio aluminum alloy
frame and insert it in. Then press the upper end of the battery till the
latch secure.
Figure 5.2
9
4.2 Parameter
4.3 Computer Test
Sub Radio
Figure 5.3
PT4200
5.2 Removing and Installing the Belt Clip
To remove the belt clip, use your nail or a tool to lift the metal
spring piece in the belt clip from the topside, and then pull the belt
clip away from the radio.
To install the belt clip, match the upper head of the belt clip with
the glides on the rear of the battery, and then press the belt clip
downwards to lock it in place. (See Figure 5.4)
Figure 5.4
5.3 Removing the Casing from the Chassis
1) Remove the knobs;
2) Remove the two knob nuts and the antenna nut;
3) Remove the two cross head screws that fix the top cover at
the top;
4) Remove the two cross head screws that fix the aluminum
alloy frame at the bottom;
5) Pull the aluminum alloy frame out of the casing.
See Figure 5.5
Figure 5.5
5.4 Remove the Chassis from the Main Board
1) Remove the screw of from the PCB;
2) Melt the solder at the antenna point with a electric soldering
iron and take off the main board;
3) Take away the two screws and the antenna connector.
See Figure 5.6.
Figure 5.6
SERVICE MANUAL