Specimen
Point
A
Stage
1
Block B2KC0009
Point B Stage
Specimen
Block
B2KCOOlO
Point C Stage
Fig.
9-3
9-3-2 Checki~~!l
111
occrdrrro
a)
81 in:! tl~c
i~rslr\i~nc!~~l
in focus on the
s~)ccir~~l:tl,
rI(:iici
ili(i~(:~jf
io11
on
the scale of
ttic Fill(: A(JJ~~!,IIII(*II~ l<1lol3.
b) Turri
Zl,ct
I
in(:
Atlj~rstrno~ll 1<1iob 20p (10
divisiol'ls)
ill
oilllihr tiit
(:(:I
ion, and then
retirrn
it
tr~llil
111~
ill~31~t~~~~('tit is
brought in
focus
an
tlio
spncirrii?~i.
111
this condition,
read indication
o~i ill(?
sc:alc?
of the Fine
Adjustmet11 I<tiol).
1
l~a? ciiffer(:nce of the
readings
oblailiecl ill slc(3s
ii)
i~tid b) must
be within
2
divisio~ls.
c) Check fine acij~~sftrl(!rit ~c:tlsitivity by
turning the
Itno11
iri
tlio
cfilt?ctio~is reverse
to those selected
ill
slol)s
;I)
;11,c1
b)
above.
9-3-3 Check fine adjustment sensitivity
by repeating
steps a),
b) and
c)
above
at
thrce points A,
B
and
C
specified in Fig. 9-3. (At poi~lls
B
and
C,
a
block
is
placed between the spccinlcri and
stage to change height of stage.)
(Sce Fig. 9-3)
9-3-4
If the STAN
UAR
D
is
trot Irrc?l, change setting
of Gear
UniL
ZJ856500.
(Sce Fig. 4-28)
9-3
5
If
thc STAN DAR
W
cannot be rnet by adjust-
ing
Gear Unit ZJ856500, proceed
as
follows:
a)
Cliccl< the Gear and Shaft for engagement
arid
play in the Coarse Adjustment Knob.
(See 4-2-9)
b) Cl~eclt the Ball Guide assembly
for
sett-
ings of
tlie
Wires and Rollers as well as
its
operation.
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