AEMC OX 7102 III, User Manual

Page: 5 / 226

General Instructions
SCOPIX I - 5
General Instructions (cont’d)
Precautions and
safety measures
(cont’d)
before use
•
Comply with environmental and storage conditions.
•
External power supply must be connected to the instrument and to the
mains network (from 98 to 264 VAC). Make sure that it is in good
working conditions.
during use
•
Read carefully all the notes preceded by the symbol
.
•
The instrument power supply is equipped with an electronic protection
system which is reset automatically when the fault is eliminated.
•
Be sure not to obstruct the ventilation holes.
•
As a safety measure, use only suitable cords and accessories supplied
with the instrument or approved by the manufacturer.
Definition of
measurement
categories
CAT I
: CAT I circuits are circuits protected by low level transient over-
voltage limiters
Example: protected electronic circuits
CAT II
: CAT II circuits are household or similar appliance power circuits,
which may carry medium-level transient over-voltage.
Example: household appliance and portable tool power supplies
CAT III
: CAT III circuits are high-power appliance power circuits, which
may carry high-level transient over-voltage.
Example: industrial machinery or instrument power supplies
CAT IV
: CAT IV circuits are circuits which can carry very substantial
transient over-voltage.
Example: power feeders
Symbols used on
the instrument
Warning: Risk of danger.
Refer to the operating manual to find out the nature of the potential hazards
and the action necessary to avoid such hazards.
Earth
Dual insulation
Selective sorting of waste for recycling electric and electronic materials.
In accordance with the WEEE 2002/96/EC directive: must not be treated as
household waste.
Application or withdrawal not authorized for non-insulated conductors
carrying
dangerous voltage levels
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