Spectra Precision FOCUS 35 - Page 386

Chapter 6
Adjustment and Verification
Focus 30/35 Service Manual 6 - 132 P/N 79000035_SM, Version 1.5
8 Adjustment horizontal
coarse drive to
minimized value in
clockwise direction.
A. Loosen the fixing
screw.
B. Turn the adjustment
screw 1/4 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 counter clockwise
.
G. Tighten the screw.
H. Press the
Adjust
button to start the
final test.
A further
adjustment
value and bar
will be shown.
Important: If the
adjustment
value is
increasing
direct
after second
measurement,
go to step
7.
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
Item Performance Action Result Notes