8014865/ZUJ3/2018-11-29 • © SICK AG • Subject to change without notice 39
Cleaning and maintenance
9 Cleaning and maintenance
9.1 Cleaning
IMPORTANT!
Equipment damage due to improper cleaning!
Improper cleaning may result in equipment damage.
For this reason:
• Never use cleaning agents containing aggressive
substances.
• Never use pointed objects for cleaning.
9.2 Maintenance
The ultrasonic sensor requires the following maintenance work at regular
intervals:
Interval Maintenancework To be performed by
Cleaning interval depends
on ambient conditions and
climate
Clean housing. Specialist
Every 6 months Check the screw connections and plug connections. Specialist
Table 16: Maintenance schedule
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