Explanation Of Graphical Symbols; Basic Information (General); Proper Use; Improper Use - KERN ALJ Operating Manual

2 Explanation of graphical symbols

3 Basic Information (General)

3.1 Proper use

The balance you purchased is intended to determine the weighing value of material
material to be weighed is manually and carefully placed in the centre of the weighing
plate. As soon as a stable weighing value is reached the weighing value can be read.

3.2 Improper Use

Do not use balance for dynamic weighing. In the event that small quantities are
removed or added to the material to be weighed, incorrect weighing results can be
draining fluids from a container on the balance.)
Do not leave permanent load on the weighing plate. This may damage the measuring
system. Impacts and overloading exceeding the stated maximum load (max) of the
balance, minus a possibly existing tare load, must be strictly avoided. Balance may
be damage by this. Never operate balance in explosive environment. The serial
version is not explosion protected.
The structure of the balance may not be modified. This may lead to incorrect
weighing results, safety-related faults and destruction of the balance.
The balance may only be used according to the described conditions. Other areas of
use must be released by KERN in writing.

3.3 Warranty

Warranty claims shall be voided in case
Our conditions in the operation manual are ignored
The appliance is used outside the described uses
The appliance is modified or opened
Mechanical damage or damage by media, liquids, natural wear and tear
The appliance is improperly set up or incorrectly electrically connected
The measuring system is overloaded

3.4 Monitoring of Test Resources

In the framework of quality assurance the measuring-related properties of the
balance and, if applicable, the testing weight, must be checked regularly. The
responsible user must define a suitable interval as well as type and scope of this test.
the monitoring of balance test substances and the test weights required for this. In
calibrated (return to the national standard) fast and at moderate cost.
ALJ/ALS/PLJ/PLS-BA-e-1338
Note: follow the directions included
in the attached document or
Follow the Operating Instructions
-
www.kern-sohn.com with regard to
e. (Example: Slowly
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