Hach-Lange LUMISTOX 300 LPV321 User Manual - Manual (Page 33)

LUMIStox 300 Operating Manual Dr. Bruno Lange GmbH
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Page: 33
3.7 Setting the temperature of the measuring shaft
Before the instrument leaves the factory the temperature control of the measuring shaft
is set to 15
°
C. The temperature control of the measuring shaft can be switched on or
off.
The temperature control can be adjusted. To do this, measure the measuring shaft
temperature with an accurate thermometer. (Introduce about 1 ml water into the
measuring cuvette and place the cuvette in the measuring shaft. Measure the water
temperature after the temperature adjustment.) In the adjustment program, enter the
measured temperature via or as the actual temperature. The program
calibrates the temperature control so as to reach the required temperature of 15
°
C.
3.8 Setting the screen contrast
The screen contrast can be individually adjusted.
Sequence:
Select the option or .
Left:
Switch the temperature control on
or off with F2.
Adjust the measuring shaft
temperature with F1.
right:
Set the screen contrast.
options
temp cont srv
temp: 15.1°C on
just off Kontrast
- +
meas. :15.0°C
+ -