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2) Play the alignment
tape (TY-7251).
Sune ly.2 te
Jake up's ide
3) Observing the oscilloscope,
adjust
the waveform so that
Waveform before tape path adjustment
: Round wavefora
Upper flange
it becomes
square.
(See Figure-4)
3-1. Turn "Take-up Shuttle"
©
to adjust
the caveform
Gap =
on the take-up side.
3-2. Turn "Supply Shuttle"
®
to adjust the saveform
Tape
on the supply side.
the take-up side.
If the amplitude of the wavefora
the amplitude on the take-up side
should be 0.9B as shown by the
waveform in Figure-8,
Figure-i). Also check that the tape runs, touching the
upper flanges of rollers
© and ®
as shown in Figure
Supply side
Take-up side
vii.
11) Play the tape and check that it does not come off
rollers ©, @, ©, ® and © (see Figure-i).
Suppiy side
Take-up side
Fig-8
49
50
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