CVC TECHNOLOGIES, INC. CVC 400 OPERATION MANUAL
16 - 2
4. Two labels dispensed at a time
a. The sensitivity values of the labels
and the backing papers are too
close. This will cause no signal is
sent to stop it.
b. The red light of the label sensor
does not exactly emit on backing
paper.
c. Some transparent products may
make product sensor detect the
same product repeatedly.
a. Increase label sensitivity value.
b. Properly adjust emitting point.
c. Properly adjust product sensor.
5. Missing label Improper product spacing (too close)
Increase product spacing.
6. Wrinkle label a. Too fast label dispensing speed
b. Label position too rightward
c. Irregular product shape
a. Decrease label dispensing speed.
b. Adjust labeling position leftward.
c. Ask supplier to correct.
7. Label front curl Too leftward label position Adjust labeling position rightward.
8. Backing paper is pulled out by the
product.
Too slow label dispensing speed Increase label dispensing speed.
9. Abnormal noise is heard during
labeling motor is running.
a. Too fast labeling speed makes
stepper motor overload
b. Insufficient product spacing
a. Slow down labeling speed
b. Increase product spacing
10. Both label sides (left and right) are
not aligned.
a. Irregular product causes incorrect
emitting point.
b. Transparent products may cause
incorrect product detection.
a. Perform detecting point
adjustments.
b. Decrease product sensor sensitivity.
11. Label is dispensed repeatedly
a. The measured sensitivity values of
backing paper and labels are too
close, or the value of backing paper
is higher than the setting values.
b. Label web is not properly placed in
the label sensor slot.
c. Clear label is applied
d. Label edge is exactly placed in the
label sensor slot.
a. Check and make sure the label
sensitivity value is higher than the
backing paper’s by 30.
b. Check and ensure label web is
correctly placed in the sensor slot.
c. Use clear label sensor
d. Increase label dispensing length.