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5.3.3 INDEX sensor position adjustment
1)
Equipment
CE Tester
CE diskette (DYMEK 502-10 STANDARD DISKETTE)
No.
1
plus screw driver
Oscilloscope
2)
Check procedure
2)-1 Connect CE Tester to Drive (set power off).
2)-2 Turn-on power switch and motor on.
2)-3 Select drive and load CE diskette (close clamp door
slowly) .
2)-4 Read timing of each waveform at TPB9 + TPBIOunder
read model'TK02, using oscilloscope.
(See figure.)
Trigger:
EXT - +INDEX (DC,
+)
(TPD14)
Signal:
CHI - TPB9
(AC)
lOOrn\t/Div
CH2 - TPBIO (AC,INV) Add
SO-"(s/Div
2)-5 Specification
Check:
200±200
~s
at TK02
Sici~
n
200 ± 30 0 -"'( sat TK 0 2
Siee
1
Adjust:
200±100
~s
at TK02
Side 0
LUO±200
~s
at TK02
Side
1
*Check
=
make sure reading falls within this spec.
Adjust
=
if reading is out of
~check~
spec., adjust
to within spec. indicated here.
Tric;c;er
r
fINOEX
(TPD14)
(SOus)
Signal
(TPB9+10)
\~urs'!;
waveforal.)
•
•
To2
FIGURE 6
PCA. set screw
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