Maintenance - Bosch PLENA Series Operation Manual

20 en | Maintenance
9

Maintenance

The unit requires minimum maintenance. However, to keep it in good condition, the following
tasks should be carried out.
Clean the unit
–
Clean the air inlets
–
Check the connectors and grounding
–
2019-03 | V1.1 |
Periodically clean the unit with a damp, lint-free cloth.
The unit can collect dust from operation. Clean the air inlets at least once a year.
Periodically check:
– All cable connections for corrosion and the screw terminals to make sure that they
have not become loosened.
– The ground (Protective Earth) connection of the unit.
Operation manual
PLENA Mixer amplifier, 4-zone, 240W
Bosch Security Systems B.V.