FDU-160i
FDU-160i Frequency Distribution Unit – Operation and Maintenance Manual
P/N 900000136 REV B
2
Safety Warnings
WARNING
:
This unit contains lethal AC voltages. Disconnect the unit from the AC supply
before removing the cover.
WARNING:
This unit contains dual power supplies. Isolate BOTH power supplied from AC
Power before removing the top cover.
WARNING:
The lightning flash with an arrowhead inside of an equilateral triangle is
intended to alert the user to the presence of un-insulated “dangerous voltage”
within the product’s enclosure. The “dangerous voltage” may be of sufficient
magnitude to constitute a risk of electrical shock to people. Do not attempt to
repair the unit without first unplugging it.
CAUTION:
The exclamation point inside of an equilateral triangle is intended to alert the
user to the presence of important operation and maintenance instructions in
the user guide. Only qualified personnel should repair this unit. Several board
assemblies contain static sensitive devices. Appropriate procedures must be
used when handling these board assemblies.