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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 [+/-].

Range 30 – 450 °C.

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

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