2 adjust the contrast, 3 adjust the maximum temperature – BUCHI KjelDigester K-449 User Manual
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5 Installation
KjelDigester K-446/K-449
Operation Manual
5.5.2 Adjust the contrast
a
Preliminary tasks
1. 5.5.1 Accessing the settings menu, (5–29).
b
Tasks
1. Press a [STOP].
∙The contrast menu appears.
2. Set the contrast to the desired value by pressing b [+/-].
3. Press c [ENTER] to confirm the new value.
5.5.3 Adjust the maximum temperature
a
Preliminary tasks
1. 5.5.1 Accessing the settings menu, (5–29).
b
Tasks
1. Press a [STOP] until the maximum temperature menu appears.
NOTE
Temperatures above 420 °C can cause a loss of nitrogen or dried out samples.
2. Set the maximum temperature to the desired value by pressing b [+/-].
3. Press c [ENTER] to confirm the new value.
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