11
Read the stored value of PI test under
RECALL mode
Press the PI/DAR button ≧2 sec to choose the PI function,
and Press the Store/Recall button ≧2 sec to enter the
RECALL mode.
Auto Power Off (Battery Saver)
Restore power by switching rotor or pressing any button.
Auto Backlight
The backlight is automatically turned on at dark environment.
BUZZER
The Meter beeps once for every valid key-press, and beeps
twice for every invalid key-press.
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