When you turn the power ON while pressing ’RESET’ and any of ’COMPARE’, ’3’, ’6’ or ’9’ together, the version number of the system RON is indicated in the LCD and the internal data is initialized.

Then, if you would like to know the version number of the system RON only, turn the power ON while pressing only ’RESET’ – you will see the version number in the LCD without initializing the internal data.

The 0/A offset has been adjusted when the product is released

on the market but you need to adjust it only in case that the 0/A converter and its connected electronic parts.

Connect a digital volt aeter to 1pin and Spin of the connector CN11A on the KLN-1576 p.c.bosrd. Then, confirm the offset voltage is OU. If it is slipped off, adjust it with the vR1.

%hen you adjust it with the oscilloscope, the voltage range should be less than 5mV.