Avery Dennison 676 - Manual (Page 57)

Users Manual Model 676 Mechanical Trouble Shooting • •• • 57
Mechanical Trouble Shooting
Stock
Problem Probable Cause Corrective Action
Stock will not roll or jumps 1) Incorrect adjustment of unwind
web guides
1) Be sure stock roll is as flat as possible and does
not extend over core.
2) Adjust web guides to touch stock roll but not
pinch the roll.
Machine fails to stop at end
of roll.
1) Incorrect adjustment of stock-out
sensor.
1) Adjust contact strip so that a “click” will be
heard when supply roll is lifted.
Stock does not pull
smoothly through
printhead module.
1) Web guides on unwind arm too
tight.
1) Adjust web guides to touch outer edges of stock
with minimum pressure required to keep stock-
out switch closed.
2) Web guides on decurler arm too
tight
2) Adjust collars on decurler bar to touch edge of
stock.
3Web guide funnels to tight . 3) Open the funnels slightly. Do Not Pinch the
web with the funnels