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Safety instructions
All safety and operation instructions should be read before this Polytron product is
operated.
Important: Only qualified persons should install the device. To prevent electric
shock, unplug power supply before carrying out service work. Open devices access
dangerous voltages which contact may endanger your life.
To guarantee the EMC protection of the amplifier the lid must be bold tight
again after opening the amplifier.
Ambient temperature The ambient temperature should not exceed a range of 0 C
to + 50°C (32°F to 122°F).
Mains connection and mains cable
At devices of power supply safety class I, the green/yellow coloured wire must be
connected to the terminal plug marked with letter "E" or earth symbol . The blue
coloured wire must be connected to the terminal marked "N" and the brown col-
oured wire to the terminal marked "L".
Remote feeding supply operating devices may not be connected to 230 VAC. This
could endanger your life! At devices of the power supply safety class II, the housing
of the device must be connected to ground at the place indicated in the operating
instructions of the device. The earthing equipment conductor is not connected in
this case.
Grounding of system
According to EN 50 083 / VDE 0855 regulations, the antenna system must comply
with the safety regulations e.g. grounding, potential equalisation etc.
Precautions to ensure the electromagnetic compability (EMV)
All covers and screws must tightly be fitted and should be tightly fastened. Contact
springs should not be oxidated or deformed.
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