HHT3 Operators Manual
General Information
Issue :No. 7b
Page : 1
Ref: HHT3-ASUM-7000
Copyright © 2018 IMT Ltd, trading as Vislink
Personnel concerned with the operation or maintenance of the equipment described must
study the following information, together with local site regulations. This is to ensure
awareness of potential hazards.
WARNING: High levels of RF power are present in the unit. Exposure to RF or microwave
power can cause burns and may be harmful to health.
WARNING: To avoid RF radiation or electric shock: switch off all power supplies before
disconnecting any RF cables or antennas and before inspecting damaged cables
or antennas.
WARNING: Avoid standing in front of high gain antennas (such as a dish) and never look
into the open end of a waveguide or cable where RF power may be present.
WARNING: We strongly advise that you return any equipment that requires RF servicing to
Vislink (Gigawave).
WARNING: GaAs / BeO Hazard: Certain components inside the equipment contain Gallium
Arsenide and Beryllium Oxide that are toxic substances. While safe to handle
under normal circumstances, do not cut, break apart, incinerate or chemically
process individual components. In the case of Beryllium Oxide, a white ceramic
material, the principal hazard is from the dust or fumes, which are carcinogenic
if ingested, inhaled or enter via damaged skin.
Please consult your local authority before disposing of the following components:
WARNING: Tantalum Capacitors: When subjected to reverse or excess forward voltage,
ripple current or temperature these components may rupture and could
potentially cause personal injury.
CAUTION: This system contains MOS devices. To prevent accidental damage, employ
Electro-Static Discharge (ESD) precautions.
CAUTION: The Handheld Receiver does not contain user serviceable parts. Return the unit
to Vislink Customer Support for any repairs required.
CAUTION: Do not open the main unit.
CAUTION: Do not expose the Handheld Receiver to dripping or splashing water/liquid. You
should use the (normally) supplied rain cover, when using the unit outside.
CAUTION: Only replace the external battery with the same or equivalent type.
WARNING: Do not expose the battery to excessive heat, such as fire or the like.
No equipment, including batteries where applicable, should be disposed of with household
waste, as they are not biodegradable in landfill sites.