1 general, 1 about this manual, 1 structure of the manual – BUCHI KjelDigester K-449 User Manual
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1 General
1 General
This manual describes the KjelDigester K-446 and K-449 and provides all information required
for its safe operation and to maintain it in good working order.
It is addressed to laboratory personnel in particular.
1.1 About this manual
Read this manual carefully before installing and running the device. Note the safety precautions
in chapter 2 in particular. Store the manual in the immediate vicinity of the device, so that it can
be consulted at any time.
1.1.1 Structure of the manual
The operation manual consists of 11 chapters which cover all information relevant to the opera-
tor of the device.
Chapter
Meaning
1 General
Gives a general overview about the manual and device. It also
gives a brief information on how to use this manual and other
general information.
2 Safety
Describes the safety concept of the device and contains gen-
eral rules of behavior and warnings from hazards concerning
the use of the product.
3 Technical data
Introduces the reader to the device specifications. It contains
technical data, requirements and performance data.
4 Description of function
Explains the basic principle of the device, shows how it is
structured and gives a functional description of the assem-
blies.
5 Installation
Describes how the device is installed and gives instructions on
initial startup.
6 Operation
Gives examples of typical device applications and instructions
on how to operate the device properly and safely.
7 Maintenance
Gives instructions on all maintenance work to be performed in
order to keep the device in good working condition.
8 Troubleshooting
Helps to resume operation after a minor problem has oc-
curred. It lists possible occurrences, their probable cause and
suggests how to remedy the problem. Explains checks for
troubleshooting and maintenance.
9 Taking out of operation
Instructs how to store and dispose the device. It also instructs
users for the reuse after a storage period.
10 Spare parts
Lists spare parts, accessories, and options including their
ordering information.
11 Appendix
Additional documents regarding requirements.