CVC TECHNOLOGIES, INC. CVC 400 OPERATION MANUAL
11.17 Clear Label Sensor Adjustment Procedures (Option)
Note: Please refer to Appendix “User’s Guide for LRD6110 Label Sensor” for more detail information.
a. Thread the labels around the rollers and thru the label sensor as described by the manual.
b. Remove a label from under the label sensor.
c. With the locking levers of the pinch rollers open, place tension on the label web turning the maroon
waste paper take-up reel, centering the web (no label) between the sensor eyes.
d. Adjust both screws on the label sensor “SPAN” and “SHIFT” until one of the last two green LEDs in
the “WEB” region is illuminated (for sensitive set up or problem labels, the last two LED should be
flickering.
e. Advance the label web until the label and web is under the label sensor.
f. Adjust both screws on the label sensor “SPAN” and “SHIFT” until one of the last two green LEDs in
the “LABEL” region is illuminated (for sensitive set up or problem labels, the last two LED should be
flickering.
g. The LED should never stop in the “X” area (between “WEB” and “LABEL”) when looking fully on the
label or web.
h. Repeat steps d. thru g. until correct.
Description of “SHIFT” and “SPAN”
“SPAN” Controls how wide or close together the LED’s spread apart (see below).
“SHIFT
” Uses to center the LED’s on the display. “Shift” Moves both LED’s simultaneously up ↑ or
down ↓ (Only one LED is illuminated, so you can not see both move) (see figure below).
WEB
LABEL
LABEL
WEB
WEB
LABEL
WEB
LABEL
SPAN SPAN
SHIFT
SHIFT
Fig
11.17-1
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