User's Manual

32 Installation TB8100 Installation and Operation Manual
© Tait Electronics Ltd June 2003
High Temperatures
Take care when handling a PMU or PA which has been operating recently.
Under extreme operating conditions (+60°C [+140°F] ambient air
temperature) the external surfaces of the PMU and PA can reach
temperatures of up to +80°C (+176°F).
4.2 Equipment Safety
ESD Precautions
Important This equipment contains devices which are susceptible to
damage from static charges. You must handle these devices
carefully and according to the procedures described in the
manufacturers’ data books.
We recommend you purchase an antistatic bench kit from a reputable
manufacturer and install and test it according to the manufacturer’s
instructions. Figure 4.1 shows a typical antistatic bench set-up.
You can obtain further information on antistatic precautions and the dangers
of electrostatic discharge (ESD) from standards such as ESD S4.1-1997
(revised) or BS EN 100015-4 1994.
Aerial Load
The TB8100 BSS equipment has been designed to operate safely under a
wide range of aerial loading conditions. However, we strongly recommend
that the transmitter should always be operated with a suitable load to prevent
damage to the transmitter output power stage.
Figure 4.1 Typical Antistatic Bench Set-up
to building ground
or mains ground
via 1M ohm series
resistor
conductive wrist strap
dissipative rubber
bench mat