Telestar IMPERIAL DABMAN i170 Manuel D'utilisation page 90

2. SAFETY INSTRUCTIONS
2.1. Explanation of symbols
Symbol
Fig. 1
+
Fig. 2
-
90
EN
Meaning
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