▇ Output highs、lows correction
1. Press and hold "MODE" key + "<" key 5 sec to enter
LEVEL 3
2. (PV
3. (PV>SV Close Output) Calibration LO01 calibration output low point deviation
< Repeated calibration, verification accuracy>
Parameter【LO02、HI02】calibration the second set of outputs
Correction mode and 【LO01, HI01】 same