9 Maintenance
9.1 Maintenance plan
During operation, the device works maintenance-free.
Depending on the assignment location, the following preventive maintenance tasks
may be required for the device at regular intervals:
Table 17: Maintenance plan
Maintenance work Interval To be carried out
by
Cleaning the front of the device and
external antennas e.g. of metal dust
Cleaning interval depends on ambi‐
ent conditions and climate.
Specialist
Checking screw connections and
plug connectors
Interval depends on the place of use,
ambient conditions, or operational
regulations. Recommended: At least
every 6 months.
Specialist
Checking that the unused connec‐
tions are sealed with protective caps
or plugs
Interval depends on ambient condi‐
tions and climate. Recommended: At
least every 6 months.
Specialist
9.2 Cleaning
NOTICE
Equipment damage due to improper cleaning.
Improper cleaning may result in equipment damage.
■
Only use recommended cleaning agents.
■
Never use sharp objects for cleaning.
b
If it is dirty (e.g., metal dust), clean the front of the device carefully using a soft,
damp cloth (with a mild cleaning agent) in order to achieve the full read and write
speed.
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 are free from dust and dirt. Clean using a dry towel or an industrial
vacuum cleaner. Do not use cleaning agents.
MAINTENANCE 9
8024536//2019-08-30 | SICK O P E R A T I N G I N S T R U C T I O N S | RFU61x
55
Subject to change without notice
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