2N Omega Lite - Installation Manual v1.9 User Manual
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The lever switch located on the right side of the chassis serves for switching
the power on and off.
The mains part is protected against contact with live parts by a cover which
also covers the actual power source.
The ringing voltage with a frequency of 50 Hz comes directly from the mains by
a so-called ringing transformer. The ringing transformer is protected from shorting by
fuse T0.063A.
WARNING! This part is connected to the mains power and works with voltage which
is dangerous to life. All repairs and replacements of these
parts are only made at the manufacturer!! Only the
following handling is allowed:
Mains lead connection and disconnection
Always perform this handling with the PBX disconnected
from the mains!!!
!!! Note: The source can be connected to equipment of the type UPS ( backup
source).
Disconnect from
mains before handling!
WARNING!