Mode
l
5528A
Ph
ysica
l
Se
t
~
Up
of the
la
s
er
Head
and
Tripod
4·6
TURN THIS
HANDWHEEL
VERTICAL TRANSLATION
o
TURN THIS
LEVELLING
FOOT
o
TURN THIS
FINE
A~JUST
KNOB
'--....
)
VERTICAL ROTATION
o
)
~
HORIZONTAL TRANSLATION HORIZONTAL ROTATION
Fi
gure 4-4.
Tran
s
lalin
g and ROI'l!ing the
La
se
r H
ea
d
CROSS
SLIDE
"FIT" ADJUSTMENTS
If
the Cross Slide's
si
de-to
-si
de
movement
Is
1
00
tight or too loose, adjust the thr
ees
lotted screws
on the side of
the Cross S
lid
e.
Fir
st.
ti
g
ht
en
the
sc
rews;
th
en back o
ff
lI8-t
urn and lighten the nuts. The
sc
rews push 3 gib
against the ways
10
remove any undesired motion.
If the Cross Slide's rotational movement
is
1
00
tight or
100
loose a
ft
er
th
e rotational
lock
is
released, use a liB-
in
ch Allen wr
ench
to adjust the t
wo
se
t screws on thc silver parI of
th
e Cross
Slide Assembly.