Maintenance; Clean The Air Inlets; Check The Connectors And Grounding; Perform A Walk Test - Bosch PM1-LISM6 Installation And Operation Manual

Loudspeakers Line Isolator System
10

Maintenance

The system requires minimum maintenance. Maintenance must only be done by qualified
personnel. To keep the system in good condition, refer to the following sections:
See also
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10.1

Clean the air inlets

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10.2

Check the connectors and grounding

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10.3

Perform a Walk Test

Regularly perform a Walk Test, according to local regulation or contractual obligations. See
Walk Test, page 48.
Bosch Security Systems B.V.
Clean the air inlets, page 53
Check the connectors and grounding, page 53
Perform a Walk Test, page 53
The Master Unit can collect dust as a result of the internal fans.
Once a year you should use a vacuum cleaner to clean the air inlets of all units in the 19-
inch racks.
Check all connections for wear or damage
Make sure all screw terminals and ground (PE) connections are fully tightened.
Installation and Operation Manual
Maintenance | en 53
2014.03 | V1.1 |