Hach-Lange SI792(x) E HACH GLI 3700 series SI792(x) T 7MA2200 and 8398 series User Manual - Manual (Page 74)

Calibration
72
o1.HoLD menu option. The Sensoface icon is inactive. The calibration
mode indicator is displayed (
Figure 11 on page 33 ).
To exit the calibration mode at any time, press CAL and then ENTER .
The output current will be held for 20 seconds and the measured value
will be displayed.
8.1.1 Enter cell constant
1. Press CAL , enter passcode: 1100, ENTER . CAL CELL will be
displayed for 3 seconds.
2. Use the UP ARROW and RIGHT ARROW to enter the value of the
cell constant of the connected sensor. The conductivity value will be
displayed also.
Note: A cell constant change will change the conductivity value.
Note: If the entry of the cell constant takes longer than 6 seconds,
the display will alternate between showing the conductivity and
temperature value.
3. Press ENTER to save the value.
4. The transmitter displays the cell constant value and CELL. Press
ENTER.
5. The transmitter remains in HoLD mode. Press ENTER again.
The transmitter remains in HoLD mode for approximately
20 seconds after calibration and returns to the measure mode.
Note: Repeat the calibration when “Err” is displayed.