Panasonic RS-736US Service Manual page 16

4 track stereo tape deck with 3 heads and wide frequency response
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15
2. Electrical confirmation
of the condition of the mo-
unted head:
Make the following adjustments in addition to those
listed
in the
mechanism
head
adjustment
spec-
ifications.
2-1. If the-head output voltage exceeds
1 dB when
the pad plate is pressed in the direction of the
arrow, as shown
in Fig. 29, it is probable that
the mounted head angle adjustments (1-2 aand
b) have not been properly made, there is some
positioning deviation
between
the most prot-
ruding. part of the head front and the slit.
If
the cause is proven
to be the first, re-adjust
1-2 a and b: and if it is the second, adjust the
position according to the procedure given below.
a) Loosen
the head
holdiag screw,
shown
in
Fig. 26, move
the head to the right or the
left, as shown in Fig. 30 and, when the play-
back output is maximum, determine the head
fixing position.
Confirm the conditions of
2-1.
(including the back/forth adjustment)
ATL
U\r
@
[>
<\
Head mounting direction adjustment range
Fig. 30
b) If method (a) is difficult or insufficient, lo-
osen
the pad holding screws, shown in Fig.
26, and adjust the pad by moving it to the
right or the left, as shown
in Fig. 31, and
confirm the conditions of 2-1.
(including the back/forth adjustment)
(Press it by hand
Fig. 29
Pad mounting direction adjustment range
Fig. 31

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