1. CALIBRATOR 2003 is connected to a stable 12 V power supply. For instance a battery.

2. BOGBALLE RS232 serial update cable is connected to CALIBRATOR 2003,

RS232 port.

3. BOGBALLE RS232 serial update cable is connected to PCs RS232 port - COM 1 or COM2.

4. Switch CALIBRATOR 2003 on (Display

light is on and there is no display information "blank").

5. Click on "Download update".

6. Choose: "Run the program"