Sales
News:
TNA0916
Date:
March
18,
2009
2.) Using either the the scroll key or by clicking
directly on the diamond next to Calibration/
Wash, select it.
3.) Next, selected the diamond next to
Automatic zer/slope
4.) On the following screen in the box at the
bottom, use the scroll key to select the 6.9
buffer
5.) The main display will start flashing and
continues to flash until the reading has stabilized
for 5 seconds and does not change by more
than .02 pH units.