Bose FREESPACE E4 User Manual download pdf (Page 4)

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Contents

8.4 Common problems . . . . . . . . . . . . . . . . . . . . . . 68

8.4.1 Communications port error . . . . . . . . . . . 68

8.4.2 No audio in zone . . . . . . . . . . . . . . . . . . . . 68

8.4.3 User interface keypads do not

operate correctly . . . . . . . . . . . . . . . . . 69

8.4.4 Bad sound in a zone . . . . . . . . . . . . . . . . . 69

8.4.5 Auto Volume does not calibrate . . . . . . . . 70

8.5 Customer support . . . . . . . . . . . . . . . . . . . . . . . 70

8.5.1 Technical assistance . . . . . . . . . . . . . . . . 70

8.5.2 Reporting software bugs and issues . . . . 70

9.0 Restoring E4 Microcontroller Code . . . . . . . . . . . . . 72

10.0 Technical Specifications . . . . . . . . . . . . . . . . . . . . 74

10.1 Power amplifier . . . . . . . . . . . . . . . . . . . . . . . . 74

10.2 Digital signal processing . . . . . . . . . . . . . . . . . 74

10.3 Front panel indicators and control

connections . . . . . . . . . . . . . . . . . . . . . . . . . . 74

10.4 Rear panel inputs, outputs, and controls . . . . 74

10.5 E4 system serial data commands . . . . . . . . . . 74

10.6 FreeSpace

Installer™ Design File

Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . 76

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