Sony HDW-750 Maintenance Manual page 427

Adjustment Procedure
7. Tape guide height adjustment
(1) Enter the PLAY state using the cassette tape
BCT-40HD.
(2) Loosen the set screw on top of the guide with
the screwdriver (tool) TG adjustment, rotate
the upper flange until the specification 1 is
satisfied.
n
Do not rotate the upper flange clockwise
during the S3 tape guide height adjustment.
Only when the threading arm is replaced,
make adjustment for the S3 tape guide height
by rotating the upper flange clockwise in the
range of 1/2 turn.
(3) Tighten the set screw on top of the guide
Standard tightening torque :
_2
10 x 10 N.m (1.0 kgf.cm)
n
The tape guides S2, S3 and S5 do not have
the set screw on the tape guides. Adjust
height by rotating the upper flange.
8. Tape running recheck at drum
entrance side
Perform steps 1 to 6 of the check procedure and
recheck that the specification is satisfied.
If the specification is not still satisfied, perform
step 7 again.
9. Tape running check at drum exit side
Check the tape running at the drum exit side as
described on the following pages.
When the Adjustment is Performed
10. Video tracking check
(Refer to Section 8-2-2.)
11. CTL head height check
(Refer to Section 8-2-3.)
12. CTL head position check
(Refer to Section 8-2-4.)
13. CUE/TC head position check
(Refer to Section 8-2-8.)
HDW-750/750CE V1
8-2. Tape Run System Adjustment
Tape guide
adjustment screwdriver
Set screw
Upper flange
Tape guide
8-23