Lutron Electronics WAC-2019SD Operation Manual page 19

5) Use the two fingers to press the " ▲ Button " ( 3-5, Fig. 1 ),
and " ▼ Button " ( 3-6, Fig. 1 ) ,Until Display will show the
following screen then release the both fingers.
Calibration
6) Press the " ▲ Button " ( 3-5, Fig. 1 ) or " ▼ Button "
( 3-6, Fig. 1 ) once to select want to calibration point,
then press enter key ,waiting measur value stable ,
then use " ▲ Button " ( 3-5, Fig. 1 ) or " ▼ Button "
( 3-6, Fig. 1 ), adjustment calibration point value to as
the standard solution value.
Temp. Calibration
PH 7.00 Calibration
PH 4.00 Calibration
PH 10.00 Calibration
Clear
Escape Calibration
Temp. Calibration
PH 7.00 Calibration
PH 4.00 Calibration
PH 10.00 Calibration
Clear
Escape Calibration
Temp. Calibration
PH 7.00 Calibration
=>
PH 4.00 Calibration
PH 10.00 Calibration
Clear
Escape Calibration
For pH 7.00 calibration
For pH 4.00 calibration
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