ASL INTERCOM VAR12, Operation Manual

Page: 302 / 308

VAR4 / VAR12 / VAR20 - Operation Manual
sue: 03 complete, approved oved Is
Page 302 of 308 Page 302 of 308
24 Safety and
Precautions
24 Safety and
Precautions
24.5 Electrical Safety
Always replace blown fuses with the correct type
and rating.
Ensure power supply cabling is adequately rated
for the unit’s operating current and protected, in
case of short circuit, by a correctly rated fuse or
circuit breaker. This is particularly important for
supply feeds from the 24 V back-up batteries
which can deliver short-circuit currents of several
hundred amps.
24.1 Environmental 24.1 Environmental
Always ensure adequate ventilation is provided for
the equipment and do not obstruct ventilation
holes. Always ensure adequate ventilation is provided for
the equipment and do not obstruct ventilation
holes.
The temperature and humidity ranges shown in
the specifications for this product must not be
exceeded. The temperature and humidity ranges shown in
the specifications for this product must not be
exceeded.
24.6 Unpacking and Handling
This equipment must not be installed in an area
that is subject to a corrosive atmosphere,
excessive moisture or may allow water or other
liquids to come into contact with the unit or its
external connections. This equipment must not be installed in an area
that is subject to a corrosive atmosphere,
excessive moisture or may allow water or other
liquids to come into contact with the unit or its
external connections.
This equipment is heavy. Please lift
and handle with care to avoid strain
or drop injuries.
In the close proximity to some radio frequency
transmitters, the signal to noise ratio of this
product may be reduced. If this occurs, relocate
the equipment or the signal cables. In the close proximity to some radio frequency
transmitters, the signal to noise ratio of this
product may be reduced. If this occurs, relocate
the equipment or the signal cables.
The equipment should be unpacked and
inspected immediately on receipt. If damage has
occurred please advise your carrier or supplier.
It is advisable to retain the original equipment
packing in the event that the equipment ever
needs returning for service.
24.2 ESD 24.2 ESD
Ensure that the name and address of the
Authorised Distributor from whom you purchased
the unit is recorded on the “
Service and Warranty ”
page of this manual for future reference.
This product contains static-sensitive devices.
Observe ESD precautions when working on the
equipment with the cover removed. This product contains static-sensitive devices.
Observe ESD precautions when working on the
equipment with the cover removed.
This equipment contains electronic devices that
are sensitive to electrostatic discharge. Please
take precautions to avoid damage to the
electronics by static electricity.
24.3 EMC 24.3 EMC
EN 55103-2. AM RF 0.15 MHz to 1 GHz EN 55103-2. AM RF 0.15 MHz to 1 GHz
ITU/R 562-3 impairment level 4 – Perceptible but
not annoying. ITU/R 562-3 impairment level 4 – Perceptible but
not annoying.
Full performance information available on request. Full performance information available on request.
24.4 Lithium Battery 24.4 Lithium Battery
There is a danger of explosion if the
internal RTC backup battery in the
VAR Router is incorrectly replaced.
Ensure the correct polarity is
observed. Replace only with the
same or equivalent type (DURACELL
CR2032 or equivalent). Dispose of
battery carefully to avoid
environmental damage. Do not
dispose of battery in a fire. There is a danger of explosion if the
internal RTC backup battery in the
VAR Router is incorrectly replaced.
Ensure the correct polarity is
observed. Replace only with the
same or equivalent type (DURACELL
CR2032 or equivalent). Dispose of
battery carefully to avoid
environmental damage. Do not
dispose of battery in a fire.
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