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FuactiOll
11. The off track value of TRKOO to
TRK79 is being measured. and then
the calculation is completed.
The
maximum
and
minimum
off
track values are displayed.
12. The
RF
signals
on
adjustment
tracks
and
two
taEget lines
are
simultaneously displayed on sc.:een.
Turn the stepping motoE with the
Radial Alignment Adj. ddveE until
the peak points of the eat's eye
pattern
reach
the
target
line.
(Refe.: to Fig. 5-1
(g»
Note: At the point of couect adjust-
ment. the ColOE of taEget lines
becomes red.
Note: Unless
the
stepping
motoE
is
located
at
the
point
of
the
correct
adjustment.
the
next
step cannot be executed even if
1
RETURN I key is depEessed.
13. Tighten
the
two screws securing
the stepping motor by the torque
driver
with
the
torque force of
3.5Kg-cm.
IC
in
14.
The adjustment of TRKOO sensor
IRETURNI
levd is executed.
15. The
TRKOO senSOE levd
is dis-
played.
Loose the screw secuEing the 00
SensoE. and move the boaEd by the
TRKOO Adj Lever so that the upper
or lowel: lines does not cross the
red lines marked.
(Refer to Fig.
5-1
(h).
(i»
Tighten the screw securing the 00
Sensor.
16. Hit
"'1
~R'::"E~TU=-=-=-R':'":N~I
key.
I
RETURN
I
Note: Unless the location of
the 00
senSOE is properly settled, the
next step
cannot be executed
even
if
1
RETURN I key
is
depressed.
17. Set the XAOJ switch of. Fixture-10
1
RETURN I
to "OFF" side.
_A'2 _
Max=x.z
Min=x.x
Dis la
Targtlt Line
Fig.
5·1
(g)
Fig.
5·1
(hI
TRKOO Sensor Level
TRKOO Adj. Lever
Fixture·
to
Fig.
5·1
(iJ
TR KOO Sensor Level Adjustment
Set XAOJ SW to OFF.
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