Bang & Olufsen beosound 1 2581 Service Manual

Contents

Bang & Olufsen beosound 1 2581 Service Manual Manual pdf 10 page image

2.8#4 Theft protectionIf BeoSound 1 is asking for a pin-code when turned on please ask the customer toenter this, if possible.- If a back-up suitcase is being used when servicing, please note that replacedmodules must always be returned to Bang & Olufsen for service, as they cannot beused in other products due to the theft protection.For other service methods, e.g. module replacement at a Service center orworkshop, please refer to the Service center repair guide for further information.If theft protection is activated when servicing BeoSound 1If theft protection is activated, use the service code in order to check BeoSound 1after repair.- When BeoSound 1 is turned on press l for 3 seconds. A Mastercode menuappears, and the Service code, which is 11111, must be entered.If BeoSound 1 is left for 12 hours with mains voltage on or if the correct theftprotection pin-code is entered, then the replaced modules will be registered to thisBeoSound 1.If replacement of both PCB1 (Main PCB) and PCB3 (Display & IR receiver) is necessaryIf a replacement of all modules is necessary, e.g. because of a stroke of lightning,it is very important that the replacement of modules is done in the correct order,due to the fact that BeoSound 1 is prepared for theft protection.- Ensure that PCB2 (SMPS) is working correctly, replace it if necessary.- Either PCB1 (Main PCB) or PCB3 (Display & IR receiver) must be replaced andBeoSound 1 must be turned on and theft protection activated.Use the correct theft protection pin-code.- Now replace the other one of these PCBs. It is highly recommended to first make areplacement of PCB1 then PCB3.- Remember to deactivate the theft protection if not already used by the customer.If the above procedure is not being followed there is a great risk that the productwill disfuntion and a new set of modules must be ordered from Bang & Olufsen DK.If this should become necessary, reassemble the product and bring it with you tothe Service center or workshop.Please refer to the Service center repair guide for further information.Using theft protection- Deactivating. BeoSound 1 must be in stand by. Press l twice then STOP. Use land n to reveal digits then STORE.After last digit press STORE, DELETE and STORE.- Activating. BeoSound 1 must be in stand by. Press l twice then STOP. Use l andn to reveal digits then STORE. After last digit press STORE twice.Confirm the pin-code by re-entering it.- Entering pin-code, only if demanded. Use l and n to reveal digits then STORE.After last digit press STORE, and BeoSound 1 switches on to the last used source.Theft protection, English