2. SAFETY INSTRUCTIONS
2.1. Explanation of symbols
Symbol
Meaning
For devices with coaxial plugs, these
Fig. 1
symbols indicate the polarity of the
-
+
plug.
A distinction is made between 2
Fig. 2
variants
-
Fig 1: Outside plus / inside minus
+
Fig 2: Inside plus / outside minus
Devices with this symbol may only
be operated indoors in a dry environ-
ment
89
EN