User Guide

Other Points Calibration: In the SNG mode
(the screen displays “SNG”), the thickness sheet (5
sheets of 50/100/250/500/1000) is placed on the
iron-substrate, aluminum-substrate or uncoated bare
metal substrate. Please measure a few times, after
measuring the stable reading, lift the machine, press
the “CALIB/ZERO” key, the screen displays the “CALIB”
icon and enter the calibration mode, press the up and
down keys to adjust the data to the target value, and