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5-20
5.5.6.5.
Trigger view balance
- Depress T R I G VIEW o f S1.
-
Depress 0 of
S17.
- Depress A U T O PP of
- Depress DC o f
- Depress A o f
- Check t h a t the trace
5.5.6.6.
Trigger balance, DTB, via chennel
-
Depress A
of
- Set
and S11
to
and S15 t o 5Ops.
- Set
S13
- Depress A
of
- Set the D E L A Y TIME control
- Depress D T B
of S2.
-
Depress DC
of
S17 and S18.
- Apply a sine-wave signal, frequency IOkHz, amplitude 1.2V t o input X2 (A).
- Release all switches
- Set the trace in the vertical centre
-
Set the start
of
t h e trace o n the vertical centre line of t h e screen by means o f R4 (LEVEL DTB).
- Depress DC o f
- Check that the start o f the trace
- Depress B o f S1.
- Depress B o f S22.
- Depress B of
- Apply a sine-wave signal, frequency
- Set the trace in the vertical centre
-
Release all switches of
- Set the start of the trace o n the vertical centre line of the screen by means of R4.
- Depress D C
of
- Check t h a t the start o f the trace is o n the vertical centre line o f the screen; if necessary readjust R889
(see fig. 5.2.).
- Remove the input signal.
S3.
is in the vertical centre of the screen; if necessary readjust R841 (see fig. 5.2.).
A
and B
R3
fully counter-clockwise ( t o
of S19.
of
the screen by means
is o n the vertical centre line o f the screen; if necessary readjust R887 (fig. 5.2.).
1
of
the screen by means
0.0).
of
of
- -
. . .
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