Operators Manual
ALS 330/430
Release 4/06 Page 75 Errors and warnings
9.2 Dispenser warnings In case of a warning message the relevant output is switched. The signal can be used for
interconnection with an external machine control. Warning W__5 activates only the special OD
warn output.
Message Meaning How to solve
W__0 New start signal from
product sensor while
ALX720 is dispensing a
label
Multiple signals from the
same product
Several missing labels on
the web, which can not be
compensated
Slow down conveyor speed or
product sequence.
Adjust higher labelling speed
Increase the parameter value
of PRDL product length
W__2 Error while writing in the
EEPROM EEPROM defect, Start
machine again, if problem
remains the same, exchange
EEPROM as soon as possible
W__3 RS232 transfer error Check interface parameter in
the configuration menu and in
the host
W__4 Conveyor speed exceeded
the max. speed of the
dispenser
Slow down conveyor. If
average conveyor speed is OK
then check for oscillation in the
conveyor speed or vibration of
the pulse generator
W__5 Material end by the OD
control recognised Insert a new material roll
W__6 Too many products between
sensor and dispensing edge Move the sensor closer to the
dispensing edge