4VAL Operating & Maintenance Manual Version 1.1 © Newman Labelling Systems Ltd Page 46 of 56
SECTION 5 CHANGE OVER PROCEDURE
5.1 PROCEDURE FOR SIZE CHANGE
Change parts are not normally required for different sizes of labels, but each
significantly different diameter of container requires a change of presser pad.
For a changeover from one size of container/label to another, the recommended
procedure is:
•
Switch machine to Set Up mode and disable security features.
Containers
•
Open out product track guides to help removal of presser pad.
•
Remove product sensor (and reject sensor where fitted) from presser pad.
•
Remove presser pad – 2 fixing bolts.
•
Remove UV sensor (where fitted) from presser pad.
•
Select and fit new presser pad (refit sensors to presser pad).
•
Change infeed guides or tray fitments for new size tray (if applicable).
•
Change outfeed tray fitment (if applicable).
Labels
•
Place the new reel of labels onto label reel holder.
•
Using the free end of web set the label runout sensor (where fitted).
•
Thread the web along to the label sensors and teach the label sensors.
•
Roughly position the label sensors in the right position.
•
Pass the label around the beak and into the label feed rollers.
•
Jog the label feed to thread up through the label feed rollers.
•
Set position of both label sensors to ensure both correct flag at stripper plate
and label pitch.
•
Set Barcode reader (where fitted).
