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MAINTENANCE
CARING FOR YOUR HTA-20
Your Radio Shack HTA-20 VHF Amplifier
with RX Pre-
Amplifier is an example of superior design and craftsman-
ship. The following suggestions will help you care for your
amplifier so you can enjoy it for years.
Modifying
or tampering
with
the
amplifier's
internal
components
can cause
a malfunction
and void your
authorization
to use it. If your amplifier is not performing
as it should, take it to your local Radio Shack store for
assistance.
REPLACING THE FUSE
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16
Keep the amplifier dry. If it gets wet, wipe
it dry immediately.
Liquids contain minerals
that can corrode electronic circuits.
Handle the amplifier
gently and carefully.
Dropping it can damage circuit boards and
cases, and can cause it to work improperly.
Keep the amplifier away from dust and dirt,
which can cause premature wear of parts.
Wipe
the
amplifier
with
a damp
cloth
occasionally to keep it looking new. Do not
use harsh chemicals, cleaning solvents, or
strong detergents to clean it.
1. Set POWER on the amplifier to off and turn off the power
source.
2. Hold the amplifier's
in-line fuse holder by both ends,
push and turn it counterclockwise,
then pull it apart.
3. Replace a blown fuse with an 8-amp fuse of the same
type and rating.
4. Push the holder's ends together and tighten them by
turning the holder clockwise.
17
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