Video Inspection Reticle - Wyse WY-60 Maintenance Manual

APPENDIX D
DISPLAY INSPECTION WITH THE RETICLE
The video inspection reticle, a sheet of milled plastic with
markings, helps you measure the 14-inch monochrome display to
determine whether or not the display is within specification.
Figure
D-1
shows the reticle and its markings.
Figure D-1 Video Inspection Reticle
Maximum Display Height
I'
l
+
+
J \
l
t t J
Minimum
Straightness
Display Height
Tolerance
Minimum Display --..
Width
t
Linearity
~
......
1
....
./
Straightness
Straightness
. . - - Tolerance
Tolerance
----..
~
l
Maximum
h
Display
Width
Minimum
Straightness
Display Height Tolerance
r
~
~
l
'--.J
t
Ll/
Maximum Display Height
D-1