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You don't have to remove the filter. Leave it installed. Yes, all parts of the water sample tubing must be taken into account before you enter the...

The solution is to use the adjustment tool. As long as the results are consistent with itself, it is OK to use that feature.

no.

I am new to using fhorum and my controller Profilux 3.1 n . but is there a possibility to do this firmware update without a computer. Groetjes van...

Vinny, When you do this, should you remove the filter? And do you have to add the 11.9 mm length of tubing in the pump and filter volume ?

Hello, I have exactly the same problem of measuring the reference KH 7,5 at about 1 Dkh below. I don't have a problem with bubbles in the reagent...

Since the results are consistent with itself, that means the KHD is working normally and providing results within factory tolerances. If you have...

Yes, that is correct. The ProfiLux troubleshooting article may help you get connected to the GHLDEV network:...

For 3 tests back to back, I obtained 10, 10, 10 The probe was calibrated twice during the first week, and since then, never. I Understand the...

Thank you for your help. I have two more questions: How to make the GHLDEV network show up again ... because you can't see it. and If there...

I figured it out, the stirrer works ok.

I just yesterday had an experience of the KHD doing just that several times despite the container showing 100 % full. Is there any setting that I...

Hi there, What KH results do you get if you run 3 tests back-to-back? Since the probe has been used since Feb 2022, that would make the probe...

What you are seeing from your controller is normal. This is happening because the pH value of the measured sample exceeds the limit of the...

Since you have a SA Doser and plan to have the P4 control it, you first needed to set it to slave mode otherwise the P4 cannot control the doser. A...

Hello, Overall lifespan will depend on how well the user takes care of them. How often they are cleaned and calibrated, etc. It is not unheard of...

Hi Vinny, After trying for a couple of hours with Virtual Box (Oracle VM), I eventually gave up updating with a VM and borrowed a native Windows...

Das würde ich auch gerne wissen ?

It seems the VM is having trouble loading the necessary driver. You can either try another software or a native windows computer.

Hi Vinny, Yes, I've tried that too. But still not showing the GHL Virtual Communications Port (COM4).

Hello, Please report this via the ticket system.

Hello Audrey, Have you tried manually installing the GHL driver?