EN-25HF-B8Gminutes.Press “ and ” key to change the:00~99 minutes.Press ” key to save and exit.: 00 Auto power off disable.: 99 Maximum auto power off time10.6 Setting the calibration factor (CAL)Press hold ” key first and ” key to enterthe Setup Mode.Press ” key for five times to display the“ CAL SET ” the default factor .The CAL setting range is from 0.10 to 9.99.~Press “ or “ key to select the value.Press ” or ” key to select the digits.Press “ ” key to save and exit.
