Sony Professional U-matic SP BVU-950 Maintenance Manual page 105

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6-3. S TENSION
DETECTOR
ADJUSTMENT
6-3-1.
S Tension
Detector
Roller
Azimuth
/ Zenith
Adjustment
Tool:
Flatness
plate
Mood:
EJECT
completion
mode
Check
procedure:
(1) Hold the Flatness Plate against the TG-2
in
the
figure
and
touch
the
Plate
lightly
against
the
S
Tension
Detector
Roller.
Check
that
the
clearance
between
the
detector
roller
and
as
shown
Flatness
the
Flatness
Plate
meets
the
required
specification.
(2) As viewed from the direction of arrow A,
check
that
the
S
Tension
detector
roller
is parallel to TG-1.
Adjustment
procedure:
(1)
Loosen the fixing screw 1 to 2 turns.
(2) Adjust
the
azimuth
and
the
zenith
adjustment
screws
of
the
S_
Tension
Detector
Roller
to
meet
the
required
specifications.
(3) Tighten
the fixing screw
and perform
the
check
procedure.
Entrance Guide
Flatness Plate
--@
Flatness Plate
S Tension Detector Roller
S Tension Detector Roller
S Tension Detector Roller
©
x
zenith adjustment
Zz
screw
D
'ales
fixing screw
<
7
li
©
)
azimuth
adjustment screw
Flatness Plate
Spec:
@ < 0.05mm
-@
TG-2
Pallarel as viewd
-]

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