Page 78
Kore 7th Manual / kHLab Edition
Make sure that correct communication COM port number is
selected in the application on your PC.
Note that after connecting mobile device to Kore 7th will
be no Internet access on your mobile device through Wi-Fi
network (communication only between mobile device and
Kore 7th):
Spinning problem with
the magnetic stirrer bar/
pellet
If the water mixing magnetic stirrer bar/pellet is not spinning
then in the Application, under the “
kHLab
” TAB, increase
the “Stirrer speed” from the default 100 to e.g. 150 or
higher, save it by Save speed and test it again.
If the water mixing magnetic stirrer bar/pellet is spinning to
fast then can go out of synchronization with kHLab module
and hit the wall and pH probe. As a solution decrease the
“Stirrer speed”, save it by Save speed and test again.
Widely varying
measured alkalinity
results
Make sure that the pumps heads rollers are clean - no black
buildup, dust or lubricant/grease on rollers. The picture
below shows a pump head with dirty rollers. If rollers are
dirty, remove the dosing pump head and clean the rollers.
You can use a fresh paper towel and alcohol or different
solvent solution.