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pin, tension
regulator arm
good
Fig. 12-6
12-3.
Tape Curl Adjustment
' Procedures:
(1) Set the machine at 4.8cm/s (1% ips)
tape speed.
(2) Be sure that the tape comes in contact
with
the two
tape
guides
exactly
as
shown in Fig. 12-7,
elf
the tape is curled
at the left tape
guide,
adjust
by bending
the
tension
regulator arm pin with fingers.
elf the tape is curled at the right tape
guide,
loosen the two
capstan bearing
holding screws and adjust by adding or
removing the mylar spacer.
Note:
After adding or removing the mylar
spacer, perform the p.b. head zenith
adjustment.
reflection of light
Tentative record and p.b. heads adjustment
At),
tape
beeing,
guide (right),
tap
pape
guide (left), tape
H
BH
|
A
\
P.
pin, tension
_
regulator arm
good
spacer, mylar
curl
q
=
4
tape "
curl
Vie
guide, tape
guide, tape
Fig. 12-7
Tape curl adjustment
— 29 —
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