Instructions

90
EN
2. SAFETY INSTRUCTIONS
Symbol Meaning
+
-
+
-
Fig. 1
Fig. 2
For devices with coaxial plugs, these
symbols indicate the polarity of the
plug.
A distinction is made between 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
2.1. Explanation of symbols