Tintometer Lovibond MD100 Instruction Manual page 26

Calibration Mode
GB
RESULT
CAL
Mode
Zero
Test
CAL
RESULT + x
On
Off
: :
26
The result is shown in the display, alternating with CAL.
If the reading corresponds with the value of the calibration standard
(within the specified tolerance), exit calibration mode by pressing the
[ON/OFF] key.
Changing the displayed value:
Pressing the [MODE] key once increases the displayed value by 1 digit.
Pressing the [ZERO/TEST] key once decreases the displayed value by
1 digit.
Press the corresponding key until the reading equals the value of the
calibration standard.
By pressing the [ON/OFF] key, the new correction factor is calculated
and stored in the user calibration software.
Confirmation of calibration (3 seconds).
Separate calibration of the method for tH 2 is not possible. The unit
uses the calibration for the tH 1 method.
MD100_1c 03/2013