EEPROM (Electronically Eraseable and Programmable ROM) is a ROM chip which can be reprogrammed and cleared for many times fast and accurately. EEPROM chips are widely used in many cars and trucks.
How to programming EEPROM with Tacho Pro 2008，please follow the instructions below.
Step 1. Clean the EEPROM chip. Make sure there is no paint or dust on it.
Step 2. Put oscillators on the board together.
Put oscillators on the board together-Tacho Pro 2008
Step 3: Put the clip on the EEPROM.
Step 4. Connect adapter-board to Tacho Pro 2008 and power up the mileage correction tool.
Step 5. Put the other end of the clip to the 8 pin port on the adapter-board with the red cable on the pin 1 mark.
Step 6. Select the car model on the main menu, and then click OK. The Tacho Pro will then read the EEPROM and enter to the EEPROM menu.
Step 7. Save all data with the menu SAVE if the value shown in the machine is alright.
Step 8. Go to the KM adjustment menu, fill in the new value, and the Tacho 2008 will verify if the EEPROM is successfully programmed.
Step 9. Remove the clip from the EEPROM.