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).
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