1 Introduction
780/781 pH/Ion Meter, Manual
5
1.3 Information about this Manual
Please study this Manual carefully before you start to use the instru-
ment. The Manual contains information and warnings that must be ob-
served by the user in order to guarantee the safe use of the instru-
ment.
1.3.1 Notation and pictograms
The following notations and pictograms (symbols) are used in this
Manual:
Range
Menu item, parameter or input value
This symbol indicates a possible risk of death
or injury if the given information is not properly
observed.
This symbol indicates a possible risk of dam-
age to the instrument or its components if the
given information is not properly observed.
This symbol indicates important information.
Please read it carefully before you continue.
This symbol indicates additional information
and tips.
This symbol indicates information that may be
of particular use to you.