regarding apexi el2 meter

[zappelin_245]

Hi I'm newbie here, currently im using apexi el2 electronic meter (boost,water temp and oil temp) for my car. I bought it 3 years ago at japan. Recently my meter going something wrong, my boost meter not even sitting on 0(zero) before i start my car, max setting for warning value only 1.7 eventhough max setting was 2.0. My water temp meter max setting for warning value also only 125c eventhough max seeting was 130c..Can anyone help me?thx!

 

[DanzEterna]

could be the boost sensor at fault....