4VAL Operating & Maintenance Manual Version 1.1 © Newman Labelling Systems Ltd Page 36 of 56
4.5.3 ULTRASONIC LABEL SENSORS
Used for clear or paper labels.
Setting
• Insert the web with labels.
• Press the teach button on the sensor – green LED flashes
• Pull the web through under slight tension so that 5 to 10 labels pass through the
sensor.
• Press the green button again – green LED illuminates continuously.
• Teach is now complete.
• Pull the web through again and ensure the sensor orange output light goes ‘ON’
at the gaps and ‘OFF’ at the labels.