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Toshiba 3787DB - Circuit Check; High Voltage

Toshiba 3787DB
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CIRCUIT
CHECK
HIGH
VOLTAGE
CHECK
CAUTION:
There
is
no
HIGH
VOLTAGE
ADJUSTMENT
on
this
chassis.
Checking
should
be
done
following
the
steps
below.
1.
Connect
an
accurate
high
voltage
meter
to
the
second
anode
of
the
picture
tube.
2.
Turn
on
the
receiver.
Set
the
BRIGHTNESS
and
CONTRAST
controls
to
minimum
(zero
beam
current).
3.
High
voltage
must
be
measured
below
®
kV.
4.
Vary
the
BRIGHTNESS
control
to
both
extremes
to
be
sure
the
high
voltage
does
not
exceed
the
limit
under
any
conditions.
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