Sharp FDD-412A - Page 75

FDD412A/B
(vi)
Move
the
carriage
again
over
the
entire
stroke,
and
check
that
the
belt
is
held
taut
and
straight.
(If
the
belt
is
not
taut
enough
or
straight
enough,
repeat
steps
(iv)
and
(v).)
(d)
Clamp
the
head
lead
wire
according
to
Fig.
4.5
in
4.2.3.
(e)
Close
the
plate,
mount
the
top
cover,
and
insert
the
head
connector
into
the
PWB.
(4) Adjustment
(a)
After
replacement,
perform
adjustment
according
to
4.3.1,
"Head
Position
(Tracking)
Adjustment"
and
4.3.2,
"0
Sensor
Adjustment".
Swing
arm
:
FPH
assembly
Guide
bar
li
ri
7 | cane
7 (Guide bar)
/ & Set screw
aa
Clamp
(guide
bar)
set screw
Steel
belt
Step
motor
pulley
Fig. 4.20 FPH Assembly
St t
M2 set screw eye es x M2.5 set screw
%
Clamp
oma
|
{
_
Clamp
(belt)
Oy & 240.3 keg
M2.5 set screw
—s
¥
j
{o-—~—__
Steel
belt
238
Es
ea ~< w+ Head carriage
Fig. 4.21 How to Install Steel Belt
—-6§9—-