Spectra Precision FOCUS 35 - Page 329

Chapter 6
Adjustment and Verification
P/N 79000035_SM, Version 1.5 6 - 75 Focus 30/35 Service Manual
Fig. 6-60 Reference fibre adjustment
4 Focus Receiver fibre
to APD.
A. Loosen the clamp
screw.
B. Move the fibre end in
and out to maximize
the value
Signal (ext/
int).
C. Tighten the clamp
screw.
Torque:
N=3-5Ncm,
0,265-0,442 lbf
in
0,7 mm Allan key.
Note – Find the
maximum signal!
Tolerances for
reference signal
adjustment only.
Fig. 6-61 Focus Receiver fibre to APD
Item Performance Action Result Notes
A/C
B
Receiver fibre (blue)