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Heathkit AA-1214 User Manual

Heathkit AA-1214
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36
------------
~
HfATH
~
=tHliiMPM
Figure
1-2
( ) Refer to Figure 1-2
and
insert
the
metal blade
of
a small screwdriver
into the
RIGHT
channel
PHONO
input
socket. Place your finger
on
the
metal
shaft
of the screwdriver to
cause
hum.
You
should hear
hum
from
the
right
channel speaker.
It
is
also
normal
to hear
some
hum
from
the
left
channel speaker.
( )
In
the
same
manner, use the screw-
driver
to
inject
hum
into
the
LEFT
channel
PHONO
input socket.
You
should hear
hum
from
your
left
channel speaker.
It
is
also
normal
to hear
some
hum
from
the
right
channel speaker.
( )
Push
the
TUNER
pushbutton
on
the
front
panel to
ON
(in).
NOTE:
In
the following steps
it
may
be
necessary to turn the
VOLUME
up
to get a
good
hum
response.
( )
Use
the screwdriver to
inject
hum
into
the
LEFT
channel
TUNER
input
socket.
You
should hear
hum
from
the
left
channel speaker.
( )
In
the
same
manner,
inject
hum
into
the
RIGHT
channel
TUNER
input socket .
You
should hear
hum
from
the
right
channel speaker.
( )
Push
the
POWER
pushbutton to
OFF
(out).
( ) Disconnect the
power
cable plug.
This completes the
"Initial
Tests."
Proceed
to
"Final Assembly."
L.,
w
w
L-1
J

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Heathkit AA-1214 Specifications

General IconGeneral
BrandHeathkit
ModelAA-1214
CategoryAmplifier
LanguageEnglish

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