Avery Dennison ALS 204 Service And Installation Manual page 43

3 I
NSTALLATION AND DEINSTALLATION
3.2 C
ONNECTING THE SENSORS
Adjusting the Wenglor photoelectric
sensor automatically
Only for Wenglor sensors (old standard, replaced since
9/2011 by Avery sensor).
MACHINE SETUP > Auto Sensor Adj.
Call up

– The label material is fed slowly until the next gap
between labels (punch) is reached. The photoelec-
tric label sensor is automatically adjusted in the
process.
Adjusting the Wenglor photoelectric
sensor manually
Only for Wenglor sensors (old standard, replaced since
9/2011 by Avery sensor).
For dispensing label material with a low contrast,
it can be necessary to adjust the label sensor
manually:
MACHINE SETUP > Sensor
Call up

– Display:
Sensor Adjust
Manual:
Place backing paper in the fork of the photoelectric

sensor.
Press the key, until the LED [50A] on the photo-

electric sensor lights up.
Press the key and keep it pressed just beyond

the point where the LED goes out.
Note the displayed value (value 1).

Place label material in the fork of the photoelectric

sensor.
– The LED will light back up.
Press the key and keep it pressed just beyond

the point where the LED goes out.
Note the displayed value (value 2).

Calculate value 3:

– Value 3= ( value 1 + (value 2 - value 1) / 2)
Set value 3 by means of the two arrow keys and

acknowledge the adjustment by pressing the
key.
Adjust.
xx%
[50] LED (A) at the (Wenglor) photoelectric label sensor
43
ALS
20X
256
A