21
• For releasing zero or span
If a mistake has been made in zero
or span calibration, then perform a
reset in the following way.
The figure at the right shows an
example.
If SPAN key has been pressed
mistakenly instead of ZERO key,
press SPAN key again.
Calibration is cleared.
If ZERO key has been pressed
mistakenly instead of SPAN key,
press ZERO key again.
Calibration is cleared.
To clear moving average value,
press the
key 3 times while
pressing the
key in measure-
ment mode.
The data of each moving average
value is cleared.
SPAN
ZERO
Key was pressed by mistake.
Lamp flickers.
Press the same key once again and the lamp will go off.
In this way, calibration is released, press Zero key.
SPAN
ZERO
SPAN
ZERO
