Avery Dennison ALS 350 - Manual (Page 92)

92
6 O
PERATIONAL MALFUNCTIONS
6.2 E
RROR MESSAGES
ALS
350
450
E__2 Label stop sensor does not detect
the labels. Ribbon of labels does not run through the slot in the photoe-
lectric sensor:
£ Check the ribbon guide at the label stop sensor.
Label roll empty or more than 3 labels missing:
£ Replace label roll as required.
Pressure roller not closed:
£ Swing back the lower pressure roller and return it to its
position pressing against the feed roller unit. The pres-
sure roller clicks neatly into its operating position.
Insufficient labelling speed:
– The product pulls the label off of the base material.
£ Synchronise the labelling speed and product speed
(VELO function).
Other options:
£ Manually adjust the sensitivity of the label stop
sensor (CONT).
£ Check the label stop position (STOD).
£ Check the label distance setting (LPIT).
£ Check to see whether the feed motor behind the
dispenser head is running.
E__3 The photoelectric sensor in the loop
space does not detect the loop for-
mation and the label stop sensor
does not detect the labels. Refer to E__1 and E__2; First check the loop formation.
E__4 Rewind unit problems Label roll empty:
£ Replace label roll.
Label ribbon torn:
£ Rethread the label ribbon at the rewind unit.
Rewinding motor runs too slowly or is defective:
– Setting or adjustment by servicingtechnician is re-
quired; refer to the service guide
E__5 Photoelectric sensor in the loop
space does not detect the loop for-
mation and problem with the rewind-
ing unit. Refer to E__1 and E__4.
E__6 Label stop sensor does not detect
the labels and problem with the re-
wind unit. Label ribbon torn:
£ Rethread the label ribbon at the rewind unit.
Message Description Possible causes and remedies