Bose FREESPACE E4 Manuel d'utilisateur

FreeSpace® E4 Series II Business Music SystemOWNER’S GUIDE

67 of 808.0 E4 System TroubleshootingA number of fault conditions can be displayed in the Input Status section:DC Sense Fault: A power supply fuse, ou

68 of 808.0 E4 System Troubleshooting8.4 Common problems8.4.1 Communications port errorWhen you receive the communications port error dialog, the Free

69 of 808.0 E4 System Troubleshooting8.4.3 User interface keypads do not operate correctly• Check wiring of RJ-45 connectors.• Check for breaks/shorts

70 of 808.0 E4 System Troubleshooting8.4.5 Auto Volume does not calibrateAuto Volume calibration may fail if the process cannot obtain an adequate sou

71 of 808.0 E4 System TroubleshootingTo find the temporary file directory…For Windows 2000, or Windows XP:1. Right-click My Computer on the Windows de

72 of 809.0 Restoring E4 Microcontroller CodeThe microcontroller code residing in the E4 system hardware can be restored using the Installer™ software

73 of 809.0 Restoring E-4 Microcontroller CodeThe firmware upgrade runs automatically and will notify you when it is complete.Once the upgrade is comp

77 of 78Bose® Product Sales ConditionsLimited Warranty PolicyandConditions of SaleBose CorporationThe Mountain Framingham, MA 01701What is covered:All

©2004 Bose Corporation, The Mountain,Framingham, MA 01701-9168 USA279145 AM Rev.00 CCM-00092278

2 of 80DECLARATION OF CONFORMITYWe, the offerer: Bose CorporationThe MountainFramingham, MA 01701-9168 USAacknowledge our sole responsibility, that th

11 of 80Contents1.0 E4 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131.1 The Bose® FreeSpace® E4 Series II business music s

12 of 80Contents8.4 Common problems . . . . . . . . . . . . . . . . . . . . . . 688.4.1 Communications port error . . . . . . . . . . . 688.4.2 N

62 of 808.0 E4 System Troubleshooting8.1 IntroductionThis section provides troubleshooting guidelines to use for solv-ing any problems you may encount

63 of 808.0 E4 System Troubleshooting8.2.3 Amplifier faultThe AMP OUTPUT LEDs work in pairs (1 and 2, 3 and 4) and indi-cate the operating status of t

64 of 808.0 E4 System Troubleshooting8.2.4 Input clippingIf clipping is occurring at the input of an amplifier channel, the source LED will blink red.

65 of 808.0 E4 System Troubleshooting8.3 FreeSpace® E4 system Error LogThe FreeSpace E4 system Error Log is displayed when the Installer™ software is

66 of 808.0 E4 System Troubleshooting8.3.4 Amplifier alarmsEach amplifier section monitors its own operation and perfor-mance. If a fault condition oc