Sony HDW-750 Maintenance Manual page 410

8-1. Mechanical Adjustment
2. S Tension Regulator Operating
Position Check
Confirm that the round hole of the S tension
regulator assembly can be viewed through the
square hole of the end sensor holder.
n
Check that the round hole is not damaged when
viewed from the top.
If the specification is not satisfied, perform
adjustment as described in step 3.
Adjustment Procedure
3. S tension regulator operating position
adjustment
(1) Loosen the adjustment screw of the link (S)
assembly by 1/2 turn.
(2) Insert the 3 mm flat head screwdriver tip into
the adjustment hole of the link (S) assembly
and adjust position of the link (S) assembly
until the specification is satisfied.
(3) While maintaining the screwdriver setup as
step (2), tighten the adjustment screw of the
link (S) assembly.
Standard tightening torque :
20 x 10 _2
N.m (2.0 kgf.cm)
(4) Confirm that the operating position of the
tension regulator satisfies the specifications,
following step (2).
4. Releasing the mode
Rotate the manual eject gear (A) clockwise until
the unit reaches the unthreading-end state.
(Refer to Section 7-1-4.)
5. S5 tape guide height check
(Refer to Section 8-2-1.)
6. FWD back tension adjustment
(Refer to Section 8-1-3.)
8-6
Link (S) assembly
Adjustment
screw Adjustment
(PSW2 x 5)
hole
S reel table
assembly
End sensor holder
Square hole
of the end
sensor
holder
Round hole
of the
S-tension
S-tension regulator
regulator
assembly assembly
HDW-750/750CE V1