Service manual Minarc Evo 150 and 180 Version 1.3 30.9.201515Kemppi Oy4.2.2. Calibration parametersPicture4. All calibration parameters.4.2.3. Calibration procedureIf the parameter values go out of range or some other problems occur, use the parameter 0 to reset thecalibration data. Then it is easier to start from the beginning of calibration. Switch off the machine and disconnect the welding cables Enter the calibration mode (procedure on picture1) Move to parameter 0 above (procedure on picture2) Change its value (procedure on picture3). ON LED starts to cycle 0,9s ON and 0,1sOFF. Once machine is switched off, restart the machine to get the parameter values reset.Note! This parameter is only for resetting the calibration data; this is not the factory settings recall as inthe other Kemppi machines. After resetting the values, procedure must be carried out to ensure themachine working properly.To get satisfactory and reliable calibration result welding current must be measured. A current clampmeter is easiest and accurate enough for this purpose. If a clamp meter is not available, a standard shuntresistor and multimeter can be used. In this case two welding cables are needed and the shunt should beconnected between them. Kemppi shunts have been stamped with the current-voltage relation, so it iseasy to use a standard multimeter with low voltage function (mV) for measuring the current value.0. Reset thecalibration data(all LEDs off)1. Current offsetmin. (10A)2. Currentmultiplier (150A)4. Displaycurrent multiplier(150A)5. Remotecontroller offsetmin (10A)6. Remotecontroller MMAmultiplier (140A)7. Remotecontroller TIGmultiplier(150A)(all LEDs on)3. Displaycurrent offsetmin. (10A)