
BestCode Next Series 8 Technical Manual
October 2022
Page 208 of 290
Common Printhead Issues
Understanding Basic CIJ Technology
•
Ink print drops are charged and deflected onto product in front of printhead.
•
A charged ink print drop is attracted to the positive deflection plate to be pulled away from continuous ink stream.
No charge, no movement from stream of ink.
•
The charge ink drop leaves the printhead and hits the product.
•
A drop when hitting the surface will breakup
into “many” splash
drops.
•
Splash drops are charged and are naturally attracted and collect to the positive deflection plate
Bearding
•
Bearding is splash drops building up on positive
deflection plate.
•
Bearding will eventually build a bridge of ink between the
Gutter (ground) and the positive deflection plate.
•
Bearding will disrupt the printing process.
•
Bearding will cause fuzzy print.
•
Bearding will cause partial message printing.
•
Bearding can occur in minutes/hours.
•
Bearding can require the printhead to be cleaned hourly
(or very often).
Summary of Contents for Next 8 Series
Page 2: ......
Page 3: ......
Page 4: ......
Page 143: ...BestCode Next Series 8 Technical Manual October 2022 Page 129 of 290 USB ...
Page 144: ...BestCode Next Series 8 Technical Manual October 2022 Page 130 of 290 Collector Information ...
Page 259: ...BestCode Next Series 8 Technical Manual October 2022 Page 245 of 290 ...
Page 264: ...BestCode Next Series 8 Technical Manual October 2022 Page 250 of 290 ...
Page 268: ...BestCode Next Series 8 Technical Manual October 2022 Page 254 of 290 ...
Page 276: ...BestCode Next Series 8 Technical Manual October 2022 Page 262 of 290 Using the Molex Crimper ...
Page 277: ...BestCode Next Series 8 Technical Manual October 2022 Page 263 of 290 ...