9
6.4 Programming unsuccessful
> The LED flashes quickly, 8 Hz.
• Measured value difference too small
• Max. programming time (15 min.) exceeded.
6.5 Electronic lock
Lock or unlock the buttons
►
Press [OUT on] and [OUT off] simultaneously for 10 s.
> Acknowledgement is indicated by a change of the LED status.
7 Operation
►
Check whether the unit operates correctly.
> The LED lights when the switching output is switched.
8 Maintenance, repair and disposal
►
Keep the front pane of the sensor free from soiling.
►
For cleaning do not use any solvents or cleaning agents which could damage
the plastic material.
►
Do not try to open the module enclosure. There are no user - serviceable
components inside.
UK