Spectra Precision Focus 30 - Page 384

Chapter 6
Adjustment and Verification
Focus 30/35 Service Manual 6 - 130 P/N 79000035_SM, Version 1.5
7 Adjustment horizontal
coarse drive to
minimized value in
counter clockwise
direction.
A. Loosen the fixing
screw.
B. Turn the adjustment
screw 1/4 counter
clockwise.
C. Tighten the fixing
screw.
D. Press the
Adjust
button to start the test
again.
E. If the adjustment
value decreases,
repeat the procedure
A. to D. until the
adjustment values is
increasing.
F. Loosen the fixing
screw and turn the
adjustment screw in
opposite direction 1/
4 clockwise
.
G. Tighten the screw.
H. Press the
Adjust
button to start the
final test.
I. Perfom drive test
according item
9.
The Coarse
drive is moving
closer to the
cogwheel.
A further
adjustment
value and bar
will be shown.
Important: If the
adjustment
value is
increasing
direct
after second
measurement,
go to step
8.
The adjustment
value and bar
should return
appr. to the last
minimized
value.
The hole in MCB
board let see the
screws.
Allen key 1,5mm
Torx T8
Dont touch the
instrument while
turning.The complete
procedure could take
3-5 loops to minimize
the adjustment value
and bar.
40Ncm/3,54lbfin
Skip item
8 if the final
adjustment is done.
Item Performance Action Result Notes