HP 5528A

HOW TO USE , +
ACTION
NEW SITU ATION
Model 5 52 8A
Alignment Tec hniqu es
r-= ORIG I NAL SIT UATION
tI --------
INTERFEROMETER TARGET HOLE
/./ REflECTOR TAR G ET CAOSSHAIRS
1.
2.
3.
~LAS __ E"~ I ----- e - ~ ~I ____ ~I ----- e - ~
[
ORIG I NAL SET-UP
NEW , ORIGINAL S ITUATION
FROM NO . 1
1 ----- ~
NEW ORIGINAL SITUATION
FROM NO .2
+
+
+
+
MOVE REFLECTOR
"------'1 - --- ~
TURN LASER HEAD
[
t
} ---- ~
+
TRANSLATE LA S ER HEAD
-
-
-
-
-
'--------'1 ----- ~
LASER BEAM NO LONGER
HIT S CROSSHAIRS ON
REFLECTOR TARGET
['-------...J] - -- --2
LASER BEAM IN LINE WITH
REFLE CTO R CROSSHAIAS
BUT NO LONGER GOES THRU
INTERFEROMETER TARGET HOLE
+
,----I ---...J} ---- 0- - -- - -- +
ALIGNMENT!
BEAM GOES THROUGH
INTER FE ROMETER TARGET
HOLE & HITS
REFLEC TOR TARGET
Fi g ur e 1 5- 1. Gu nsighr Ali gnm ent Se qu en ce
15·3