behnke AT6 Anleitung Seite 53

17. Troubleshooting - Dialling unit
18. Troubleshooting - Bus unit
19. Test sequences
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Check the telephone line ................................................................................................93
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Noise test .......................................................................................................................93
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Microphone test .............................................................................................................93
20. LMS fault messages
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Power failure ..................................................................................................................94
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Microphone/speaker failure ............................................................................................94
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Intercom station failure ...................................................................................................94
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Battery failure .................................................................................................................94
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Jammed switch ...............................................................................................................94
21. CE Declaration / EC Declaration
22. Legal Information
Behnke AT6 manual
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