
Entering further basic program data
32
Calibrating with standard solution
In the
menu, select
=>
=>
Select the menu item "
"
Press "ENTER" to confirm the entry
Enter the value of the standard solution
Press "ENTER" to confirm the entry
Stop the water supply to the instrument
Remove the right-hand plug from the measuring chamber
(the measuring chamber is manually filled with the standard
solution through this borehole. Common laboratory spray bottles
can be used for this.)
Select the menu item "
"
Press "ENTER" to confirm the selection
Testomat 2000
®
Fe starts with the analysis cycle. If a flushing time
has been programmed, do not fill the measuring chamber until the
output valve has closed (“OUT” LED extinguishes).
When the "IN" LED lights up, fill the measuring chamber with the
standard solution until it overflows as long as the "IN" LED illumi-
nates.
The solution is then drained (flushing the measuring chamber).
Once the output valve has closed ("OUT” LED extinguishes), refill
the measuring chamber with the standard solution until it over-
flows.
The filling level falls to the intended sample volume. The measured
value is determined and the correction value calculated. The factor is
shown on the display.
Using the calibration function
If data is entered incorrectly or calibration is carried out incorrectly
with a standard solution, it will result in incorrect measured values!
If an error occurs during analysis, the error message "Calibration
terminated" appears; a (new) factor is not calculated.
▼▲
NOTE