Chapter 11 Operating Instructions
DME5000
118 © SICK AG • Germany • Subject to change without notice 8009813/ZJV1/2017-05
Problem Cause Countermeasure
Pre-failure
recognition
Laser diode at the end of its
service life
Keep replacement ready for
next maintenance cycle.
Light path is damped by mist or
dust.
Check light path.
Lens or reflector contaminated. Clean optical surfaces during
next maintenance cycle.
Internal device temperature has
reached the threshold range.
Check ambient temperature.
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