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7
Maintenance
7.1
Maintenance plan
During operation, the device works maintenance-free.
Table 4: Maintenance plan
Maintenance work
Interval
To be carried out
by
Check device and connecting cables
for damage at regular intervals.
Depends on ambient conditions and
climate.
Specialist
Clean housing.
Depends on ambient conditions and
climate.
Specialist
Check the screw connections and
plug connectors.
Depends on the place of use, ambi‐
ent conditions or operating require‐
ments. Recommended: At least every
6 months.
Specialist
7.2
Cleaning
NOTICE
Equipment damage due to improper cleaning.
Improper cleaning may result in equipment damage.
■
Only use recommended cleaning agents and tools.
■
Never use sharp objects for cleaning.
b
The device must be cleaned regularly from the outside to guarantee heat dissipa‐
tion and therefore operation. Particular attention must be paid to ensure that the
cooling ribs and, if present, the fan are free from dust and dirt. Clean using a dry
towel or an industrial vacuum cleaner. Do not use cleaning agents.
MAINTENANCE
7
8021690/ZZN1/2021-05-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | CDB620
19
Subject to change without notice