Calibration Mode
GB
Store
Date
Cal
4
Time
Cal
cAL
CAL
CAL
LR
Zero
Test
RA NGE
RA NGE
0.0.0
CAL
Zero
Test
RA NGE
RA NGE
RESULT
RESULT
CAL
Mode
Zero
Test
CAL
RESULT
RESULT + x
+ x
On
Off
:
:
Note: Seperate calibration of the measuring range for HR is not possible. The unit uses
the calibration for the MR measuring range.
24
User calibration
4
Note:
user calibration (Display in calibration mode)
factory calibration (Display in calibration mode)
After confirming the selection with the [MODE] key the instrument will
show CAL/LR.
Scroll through ranges using the [MODE] key.
Place the blank in the adapter making sure that the marks are aligned.
Press the [ZERO/TEST] key.
The "Range" symbol flashes for approx. 8 seconds.
The display shows the following in alternating mode:
Perform measurement with a standard of known concentration as
described.
Press the [ZERO/TEST] key.
The "Range" symbol flashes for approx. 3 seconds.
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).
MD200_8c 12/2020