Pin Point PH Meter

Discussion in 'Filters, Pumps, etc..' started by N8thanExpl0sion, Jul 31, 2012.

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  1. N8thanExpl0sion

    N8thanExpl0sion Astrea Snail

    Joined:
    Mar 11, 2010
    Messages:
    43
    Location:
    Boynton Beach FL
    OK so.. I have one of these with a band new probe and I goofed and I am not sure how to fix it. Please take it easy on my I already feel pretty stupid

    I used 2 calibration fluids 7 and 10 but I placed them into coffee cups so they would not spill and confused which one was which. Before I figured out my mistake I changed the settings on the meter. ( how far I had to adjust should have been a sign :-( )

    Now I have things straight but I just can't get the unit to get to both 7 and 10 with the 2 POTs.

    Does anyone know how to fix this? Obviously since these are analog adjustments there is no reset. I just dont know which way to turn these and how far I should be spinning them.