
Wait for the reading to stabilize (when stays on the screen), then short press again
to nish the rst point calibration (pressing too early could lead to Er2 error). "7.00" will
be ickering and the meter will return to measurement mode. Icon (the middle point) will
appear at the bottom left, indicating a successful 1-point calibration.
"4.00" will be ickering and
"10.01" will be ickering and