Plena Mixer Amplifier Installation and User Instructions Important safeguards
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outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the
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15Overloading - Do not overload outlets and extension cords as this can result in a risk of fire or electrical shock.
16Object and Liquid Entry - Never push objects of any kind into this unit through openings as they may touch dangerous voltage points or
17Servicing - Do not attempt to service this unit yourself as opening or removing covers may expose to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
18Damage Requiring Service - Unplug the unit from the outlet and refer servicing to qualified service personnel under the following conditions:
•When the
•If liquid has been spilled, or objects have fallen into the unit.
•If the unit has been exposed to rain or water.
•If the unit does not operate normally by following the instructions for use. Adjust only those controls that are covered by the instructions for use, as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the units to their normal operation.
•If the unit has been dropped or the unit has been damaged.
•When the unit exhibits a distinct change in performance; this indicates a need for service.
19Replacement Parts - When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or parts which have the same characteristics as the original part. Unauthorised substitutions may result in fire, electric shock or other hazards.
20Safety Check - Upon completion of any service or repairs to the units, ask the service technician to
perform safety checks to determine that the unit is in proper operating condition.
21Lightning - For added protection of the units during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the cable system. This will prevent damage to the unit due to lightning and
22Disconnection - To completely disconnect this unit from the AC mains, disconnect the power supply cord plug from the AC receptacle. The mains plug of the power supply cord shall remain readily operable to be able to disconnect power from the unit.
23Before installing or operating this product, always read the Safety Instructions, which are available as a separate document (9922 141 7014x). These instructions are supplied together with all equipment that can be connected to the mains.
Bosch Security Systems