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Model
5528A
Squareness
Measurements
(In
it
Vertical
Plane)
13·2
(
START
)
~-~
Vertical St ril ightness
Measureme
nt, along a
vertical
axis
using
an Optical
Square,
a
Turning
Mirro
r,
and a
St
raishlness
Relroreflector
t
Re
movc
c)(tra
Optics, Move laser
slightly,
Don'l
move
Straightness
Refledor
Vert ical
Straightness Measu
rement
,
along a ho
ri zont al
a)(is
Compare
Results;
Compute
Squareness
+
C~--,E:....NO_~)
Figure
1J-1.
Straigh
tn
ess
Measurement
-
flow
Diagram
HARDWARE REQUIRED
In
addi tion to the
hardwa re re quired
fo
r
any
measureme
nt
using
the
laser Measurement
Syste
m
(see
f igure
4-1),
any
ve rtical
Squareness
measu
rement requires
the hardwa re
shown in
figure
13-
2.
This hardware is
the
same
as
that
required for a
Straightness
measurement,
plus
an
Optical
Square
and its Mount, a
Turning
Mirro r,
and a
Straig htness
Re
lro
refleclor.
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