HP 5528A

Model 55 28A
Slraightness Mea suremenl5
11 -6
2. Attach the Turning Mirror's ba se to the s id e of the Reflec tor 's Mount that is recessed, as
shown in Figure 11 -3.
3. Po s iti on the Ref l ector and its mounting hardware on the part of the ma chine that normally
holds the workpiece, in l ine w it h the vertical axis to be measured. ( See Fi gure 11-4 .)
10772A
TURNING
MIRROR
RETROREFLECTOR
FROM 10776A
STRAIGHTNESS
ACCESSORY
KIT ~ ~ ___ -'-_ ",
10774A OR 1077SA
INTERFEROMETER ____ ld ______ _
--- """""
o
RE CESSED
StD E
ORIENT SLOT TOWARO
TURNING MIRROR
o
MOUNT
Figure 11 -3. Interferometer alld Turning Mirror Mounfing