Buchi KjelDigester K-449 Manuel d'utilisateur télécharger pdf (Page 30)

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5 Installation

KjelDigester K-446/K-449 Operation Manual

5.5.2 Adjust the contrast

aPreliminary tasks

1. 5.5.1 Accessing the settings menu, (5–29).

bTasks

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

aPreliminary tasks

1. 5.5.1 Accessing the settings menu, (5–29).

bTasks

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 [+/-].

∙ Range 30 – 450°C.

3. Press c[ENTER] to confirm the new value.

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Buchi KjelDigester K-449 Manuel d'utilisateur Page 30