Usage - Macherey-Nagel PF-12 Plus Manual

3. Usage

As part of GLP, please familiarize yourself with all reagents used in your application. Read
all product labels and MSDS before working with chemicals.
To ensure proper functioning of all inbuilt safety measures, the instrument may, under no
circumstances, be used or installed in a different way than stated in the manual.
Only use the instrument as instructed to analyze MACHEREY-NAGEL tests. Please do not
open the instrument or make any other unauthorized modifications. The instrument is a
highly sensitive measuring device with high accuracy for the photometric evaluation of
MACHEREY-NAGEL tests. Unauthorized modifications or opening the instrument in an inap-
propriate way can result in maladjustments of the instrument's optical components, or similar
damage, which in turn can lead to wrong results.
Note: Due to the reasons stated above, MACHEREY-NAGEL declines any responsibility for
the correct functioning of the instrument if it has been opened or used improperly and objects
to any warranty claims made in such a case. MACHEREY-NAGEL's warranty and liability
obligations as to product(s) or to any party on account thereof shall be void and of no effect
if the product(s) or any part thereof have been subject to unauthorized change, abuse,
misuse, accident or alteration, unauthorized application or installation not in compliance with
the pro- duct(s) specifications as set forth in the product leaflets / instructions hereof
("unauthorized action") and such unauthorized.
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