Major tech MT900 - Auto Power Off and Measurement Conditions

1. Do not operate with electricity
2. When the battery symbol turns red, you need to replace the
battery. Otherwise the key operation will cause the screen to
blink and it may affect the accuracy of the measurement.
Press the button once to set month, press the or button to
set current month. Press the button to set date, press or
button to set current date. Press the button once to complete
the date setting.
Auto power off time setting
Press the or button to select . Press the
button once to enter the auto power off time setting. Press the
or button to select auto power off time. Press the button
once to complete the auto power off time setting.
Measurement conditions