Hach-Lange SI794 D User Manual - Manual (Page 73)

Display Action Remark
Measuring mode
Product calibration step 2:
When a reference value has
been determined, open the
product calibration once more
(cal key, passcode 1105).
Display (approx.
3 sec)
Enter the comparison value.
Press enter to confirm.
Calculation of new
slope.
From the blinking
CAL mode indica-
tor you see that
product calibra-
tion has not been
terminated.
Display of new slope and zero
(related to 25 °C and
1013 mbars)
Press enter to end calibration.
The measured value is shown
in the main display alternately
with “Hold”. “enter” blinks.
Press enter to exit calibration.
After end of
calibration, the out-
puts remain in Hold
mode for approx.
20 sec.
New calibration:
Press cal key.
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