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Calibration
5
Calibration
1.
The device is switched off.
Press and hold down the
[MODE] key
[ON/OFF] key to switch
2.
Use the
on the device
ð 3 decimal points appear in
the display.
3.
Release the
4.
The [!] key allows you to select
the following operating menu
items:
[diS] = read out of stored
n
data
Set date and time
n
User calibration
n
ð The selected menu item is
indicated by an arrow in the
display.
[!] key to select the
5.
Use the
[CAL] operating menu item
(arrow top right in the display)
44
[MODE] key
Chlorine (Cl) adjustment range
User adjustment
NOTICE!
Separate adjustment of the bro‐
mine, chlorine dioxide or ozone
measuring ranges is impos‐
sible. The device relies on the
adjustment of the chlorine
measuring range (Cl).
User adjustment (display in Adjust‐
[cCAL]
ment mode ) =
Factory calibration (display in Adjust‐
[CCAL]
ment mode ) =
1.
Confirm the selection with
[MODE]
ð The display toggles between
[CAL / METHOD] .
2.
Select the method to be
adjusted using the
3.
Fill the cuvette up to the 10-ml
marking with the standard solu‐
tion, without adding reagents
4.
Use the cuvette lid to seal the
cuvette
5.
Position the cuvette in the
sample chamber
ð Observe the correct posi‐
tioning of the cuvette
[ZERO/TEST]
6.
Press
[METHOD] flashes for
ð
approximately 8 seconds.
[MODE] key
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