Buchi KjelDigester K-449 Manual de usuario descargar pdf (Pagina 32)

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5 Installation

KjelDigester K-446/K-449 Operation Manual

bTasks

WARNING

Risk of acid or toxic fume inhalation with a wrong setting of the Scrub-

ber control.

Serious injuries or death can result.

1. Make sure the Scrubber is removing fumes during the complete digestion

process.

1. Pressa [STOP] until the Scrubber control menu appears.

2. Adjust the interval time for switching on the Scrubber by pressing b [+/-].

∙ Range 0 – 255 minutes.

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

4. Adjust the interval time for switching off the Scrubber by pressing b [+/-].

∙ Range 0 – 255 minutes.

5. Pressa [STOP].

∙ The default menu appears.

5.6 User protection shield, installation

NOTE

Install the user protection shield when working with H

or larger amounts of water (>10mL).

1. Install the user protection shielda on the rack handlesb.

∙ 11057889 User protection shield

SCRUBBER

OFF

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Buchi KjelDigester K-449 Manual de usuario Pagina 32