Hach-Lange SI794 I User Manual - Manual (Page 84)

84
Display Action Remark
When there has
not been an entry
for 6 sec, the lower
display alter-
nately shows the
conductivity and
temperature value.
Zero calibration in air
Press cal key, enter code: 1001.
Select position using 4,
edit number using5,
press enter to proceed.
Modify the zero point until
zero is displayed as conductiv-
ity value in the lower display.
Select using 4 key,
edit number using 5 key.
If required, change the sign of
the zero point.
Press enter to confirm the zero
point.
The transmitter is in
the Hold mode.
If an invalid code is
entered, the trans-
mitter returns to
measuring mode.
Ready for calibration
Remove and clean sensor.
(Sensor must be dry!)
Display (3 sec)