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Jenway 3540 User Manual

Page 43

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4.33

Endpoint Stability (Sec)
The endpoint algorithm looks for a reading that is stable, within a certain window of
variation, over a set period of time. The default is 5 seconds and this is ideal for all
normal measurement applications, giving the fastest result with maximum confidence
in stability. Should a specific application require this time period to be increased or
decreased it can be adjusted as follows.

Press the up or down arrow key in the Endpoint detection Set Up menu to highlight
the Endpoint Stability (Sec) option then press the Enter key. A data entry box will
appear on the display with the box around the least significant digit flashing to
indicate it can be adjusted with the up or down arrow keys. When set to the desired
value use the right or left arrow keys to move the flashing box to the other digits for
adjustment with the up or down arrow keys. When all the digits are set to the desired
value press the Enter key to confirm the setting. Use the Escape [ESC] key to return
to other menu levels or the main measurement screen.

Setting the endpoint stability monitoring period


4.40

Conductivity ATC/MTC Set Up
Temperature measurement and compensation processes are carried out
automatically during measurement procedures. However adjustments can be made to
display temperature values in the Celsius or Fahrenheit scales and where automatic
compensation is not required, or possible, then a manual compensation value may be
entered. To change these settings select the Temperature Set Up option from the
Conductivity Set Up menu and press the Enter key to display the following screen…

Temperature Set Up menu


4.41 Temp

Units

The displayed temperature can be in degrees Celsius or Fahrenheit to change this
setting press the down arrow key in the Temperature Set Up menu to highlight Temp
Units then press the Enter key. The current setting will be highlighted and the up or
down arrow keys can be used to toggle between

o

C and

o

F. Press the Enter key to

confirm the desired units when that option is highlighted on the display. Use the