Bosch Appliances V1.0 operation manual Maintenance, Clean the units, Clean air vents

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PLENA matrix	Maintenance en 45

10 Maintenance

The PLENA matrix system has been designed to operate without problems for a long period of time, with a minimum of maintenance.

In order to guarantee trouble-free operation:

–Clean the units, page 45

–Clean air vents, page 45

–Check the connectors and grounding, page 45

Warning!

!Dangerous mains voltages are present inside the 19" units. Disconnect the mains power supply before you do any maintenance.

10.1	Clean the units
	Periodically clean all units with a damp, lint-free cloth; never use water or chemicals.
10.2	Clean air vents
	The multi channel DSP amplifier can collect dust as a result of the internal fan.
	Base the interval on the actual situation and dust build‑up. Start with an interval of at least
	once a year. Use a vacuum cleaner to clean the air vents of all units.
10.3	Check the connectors and grounding

Periodically check:

–All cable connections for corrosion and the screw terminals to make sure that they have not become loosened.

–The ground (PE) connection of the system components.

Bosch Security Systems B.V.

Operation manual

2013-06 V1.0

Image 45

Contents Plena matrix Page Table of contents Troubleshooting MaintenanceTechnical Data Safety precautions 1Safety1FCC and Ices Business Equipment For commercial or professional useEn Safety Plena matrix About this manual Release date Documentation version Reason Document historyPLM-4P125 and PLM‑4P220 Multi channel DSP Amplifiers 3System overviewPC Configuration and User GUI PLM‑8CS 8 Zone Call StationPLM‑WCP Wall Control Panel Plena matrix System overview en 4Planning DSP Matrix Mixer and Amplifiers 5InstallationCall Station 3Wall Control Panel Refer to Wall Control Panel DIP switch settings,PC GUI software PC GUI application software installationPC requirements See also5iOS GUI software Connections Wall Control PanelDescription Number Description Multi channel DSP AmplifierNumber Description 4DSP Matrix Mixer Do not connect any device, other than a PLM‑4Px2x amplifierPanels DSP Matrix Mixer and Amplifiers, 7Configuration Call Station DIP switch settingsCall station ID numbers DIP switch Wall Control Panel DIP switch settings 3Multi Channel DSP Amplifier settings Proceed as follows 4DSP matrix mixer PC GUIDSP matrix mixer GUI main screen DSP matrix mixer PC GUI control functions UserDSP setup Other DSP matrix mixer configurations in the GUIMulti Channel DSP Amplifier PC GUI Plena matrix Configuration en Amplifier GUI main screen Amplifier Bridging Configuration 8Operation 1StartContinue with one of the following chapters Continue with 2Call StationMaking an announcement Pre-settings and selectionsTop LED 0dB attenuation Select the input source Adjust the audio output volume levelWith DSP / PC GUI functionality Standalone without connection to the PC GUIActivate the active override audio input function Activate the amplifier auto standby3Operate the amplifier with the PC GUI RS485 LED 5DSP Matrix Mixer1Activate the override input function Activate the Alert/EVAC override function3Operating the DSP Matrix Mixer/system with the GUI Problem Possible cause Possible solution DSP matrix mixer or TroubleshootingCall stations / Wall Control Problem Possible cause Possible solutionCall station’s microphone 1Customer service 10.1 Clean the units Maintenance10.2 Clean air vents 10.3 Check the connectors and groundingTechnical Data 11.1 ElectricalDSP Matrix Mixer Logic inputs Multi Channel DSP Amplifier8CS and WCP RS485 AmplifierConnectors 11.1.4 Wall Control Panel Call Station11.2 Mechanical 11.2.1 DSP Matrix Mixer11.2.3 Call Station 11.2.4 Wall Control Panel Standards 11.3 Environmental conditions11.3.1 DSP Matrix Mixer 11.3.3 Call StationPage Bosch Security Systems B.V