Technical data

91
6OPERATIONAL MALFUNCTIONS
6.2 ERROR MESSAGES
ALS
350
450
6.2.1 If a malfunction occurs
If the control system detects a serious error:
– The labelling operation is stopped.
– An error code is displayed on the operator panel.
If the cause of the error has been eliminated:
£ Acknowledge the error message by pressing the
ENTER key.
6.2.2 Error codes
Message Description Possible causes and remedies
E__1 The loop space is not filled. Label roll empty:
£ Replace label roll.
Pressure roller not closed:
£ Swing up the pressure roller on the drive roller unit’s un-
wind unit and return it to its position pressing against the
roller. The pressure roller clicks neatly into its operating
position.
Unwind unit drive defective:
– Repair by servicing technician is required; refer to
service guide
The photoelectric sensor in the loop
space does not actuate.
Reflective surface is dirty:
£ Clean the reflective surface.
Use of very bright labels or
Sensor potentiometer out of adjustment or
Sensor defective:
– Adjustment/replacement by servicing technician is
required; refer to service guide
6.2 ERROR MESSAGES