sewerin AQUAPHON A 50, Operating Instructions Manual

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II │ Contents
5 Maintenance and error management ..................................27
5.1 Charging the batteries .............................................................27
5.2 Care ........................................................................................28
5.3 Maintenance ............................................................................28
5.4 Solving problems .....................................................................29
5.4.1 Error message ......................................................................29
5.4.2 Handling defective lithium-ion batteries ...............................29
5.4.2.1 Identifying a defective battery ...........................................30
5.4.2.2 Removing the battery from the A 50 receiver ....................30
6 Appendix ................................................................................32
6.1 Technical data .........................................................................32
6.1.1 A 50 receiver ........................................................................32
6.1.2 TS 50 test rod .......................................................................34
6.1.3 UM 50 universal microphone ...............................................35
6.2 Microphone configuration options ...........................................36
6.3 A 50 receiver ...........................................................................37
6.3.1 Adjustable filters ...................................................................37
6.3.1.1 Bandpass ..........................................................................37
6.3.1.2 Notch filter .........................................................................37
6.3.2 Factory settings ....................................................................38
6.4 Accessories .............................................................................39
6.5 Declarations of conformity .......................................................40
6.6 Advice on disposal ..................................................................40
7 Index .......................................................................................41