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thank you. i am looking forward to P III arriving in US soon. thanks.

great - so I did that and corrected the flow per minute in profilux data.

can i know why there is a difference from pump to pump in general? how often should i check pumps and calibrate them?

anyone can help?

I double checked and it looks like two pumps give me 40ml per minute and one gives me 60ml per minute. I know how can I adjust to get my numbers right on Profilux controller -...

Could someone explain as simply as possible - please almost like talking to a child - I will not be offended b/c need help and any help will be greatly appreciated. how to do it? step by step?
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Thank you for all your help. With your suggestions and some help from Pete I was able to work it out. it works like a charm now. Thank you very much.

Thank you. Thats the way I did to test with regular ro/di water. so If I did at 9pm, I have to wait till midnight for the program to start?

thank you. so could you explain it to me in basic steps:
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what should i do to make it happen?

Could someone tell me how can I set up following logic on my dosing unit?

130mL of each supplement (Alk, Ca, and Mg) per day. It's not a good idea to dose the supplements simultaneously...

Pete - you were right and it is done. now, I need recalibrate PH probe and whola... tomorrow - dosing pumps. that will be an advanture, but i need to set them up.

Thank you Pete.

so the upgrade must be initiated from the controller itself not the software on my PC? I have tried from the PC and thats the error I got.

I got an issue I think with PH probe that I bought from...

with PH - the manual is not the best - I followed the manual and it got me nowhere - on the forum - if you do a search there is thread describing step by step what needs to be done and it works like...

thank you very much, but you answer didnt kind of help much. link to the thread? anything? trust me, i have spend endless hrs trying to figure it out the controller and it is great one - no question...

I have the new software but older firmware. I try to upload the firmware and get this error message. I am new to this controller so I assume I make some kind of mistake. Could someone tell me what...