Proline L3220HD Manuel D'utilisation page 155

This symbol indicates that the apparatus complies with
the European radio equipment directive.
The letters 'CE' signify that products sold in the European
Economic Area (EEA) have been assessed to meet high
safety, health, and environmental protection requirements.
Class II equipment :
To identify equipment meeting the safety requirements
specified for Class II equipment according to IEC 61140.
This symbol indicates that a safety connection to electrical
earth (ground) is not required.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO
NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE
PERSONNEL.
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating instruction in the literature accompaning the
apparatus.
The lightning flash within arrow-head symbol, within an
equilateral triangle, is intended to alert the user to the
presence of uninsulated dangerous voltage within the
product enclosure that may be of sufficient magnitude to
constitute a risk of electric shock to persons.
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