TK-250/350 PROCEDURE OF WRITING MAIN PROGRAM

Connection
 1. Connect KPG-8 or KPG-22 between radio and computer.

Radio side
 1. Power is on while holding "LAMP" and "SCN SW" and then release them after 3
   seconds.
 2. Radio will display "PROG" (flashing).
 Notice: Make sure you must enable the "Main Programming Mode" using FPU 
        (KPG-23D).

Computer side
 1. Use DOS command as blow.
        C:\>MODE COM1:9600,N,8,2
    Computer will display "COM1:9600,N,8,-"
        C:\>COPY A:\TK250.HEX COM1
    After copy, computer will display "1 file(S) copied".

    Also you can use communication software such as WINDOWS TERMINAL. Setting
   as below.
        Baud rate: 9600bps
        Data: 8bit
        Parity: None
        Stop: 2bit
        Flow: Off
 2. If data transfer completely, radio will display check sum: "####" 
   (4 digits) and TX LED will light.