RJS Inspector D4000 Auto Optic (FIRMWARE version A.06 and Later) - Manual (Page 34)

Inspector D4000
™ Auto Optic
Operator
’s Guide
RJS, Minneapolis, MN 002-5564
9.0 Data Analysis Screens
After doing a scan, the Pass/Fail Analysis screens is
displayed, press Select to bring up the Data Analysis
Screen.
(See Pass/Fail Analysis, 8.0)
PCS 87% Req 75%
Rmn 03% eRmx 90%
This is the print contrast (PCS) screen. Light and dark
reflectance values are shown. eRmx is greatest reflec-
tance of an element (does not include quiet zone).
On the top row of the display,
“Req” designates the
minimum PCS required for the particular symbology.
UPC and EAN have weighted PCS calculations, while
most other symbologies require a minimum value of 75.
Note:
PCS is calculated as follows:
L
–
D
L
Where:
L = Lightest (highest reflectance)
D = Darkest (lowest reflectance)