Bird Technologies 4412A - Manual (Page 4)

iv
Safety Symbols
The caution symbol appears on the equipment indicating there is
important information in the instruction manual regarding that par-
ticular area
Note: Calls attention to supplemental information.
Warning Statements
The following safety warnings appear in the text where there is danger to oper-
ating and maintenance personnel, and are repeated here for emphasis.
On pages 6 and 8.
Caution Statements
The following equipment cautions appear in the text and are repeated here for
emphasis.
On pages 16.
On pages 18.
WARNING
Warning notes call attention to a procedure, which if not correctly performed,
could result in personal injury.
CAUTION
Caution notes call attention to a procedure, which if not correctly performed,
could result in damage to the instrument.
WARNING
Exposure to RF power radiation and the possibility of RF shock or burns exist
under some operating conditions. Always turn off transmitter when connecting
or disconnecting wattmeter. Be sure transmission line is terminated into a load
or antenna. When plug-in element is removed from the RF line socket, the line
section center conductor is exposed. Do not put fingers or other objects into
the plug-in element socket while RF power is applied.
CAUTION
Do not replace with an alkaline battery.
CAUTION
If other than Female N type connectors are used, limit power and frequency to
the capabilities of the RF coaxial cable or connectors used. Damage to
connectors or errors in reading could result.