Bang & Olufsen beosound 1 2581 Service Manual

Contents

Bang & Olufsen beosound 1 2581 Service Manual Manual pdf 5 page image

2.3Introduction, English- When troubleshooting is initiated please refer to #2 fault flow chart. The faultshould fit into one of the four main groups:System functionalitySoundRadioCDDisassemble the product in order to gain access to the PCBs inside BeoSound 1.- If possible then enter TM27 and check error 0. If the fault flow chart and TM27indicate the same module, replace it.See #3 Test mode for further information.Otherwise it might be a good idea to look through the fault flow chart again tomake sure that the conclusion is correct.- Make the replacement and then check if the fault has been corrected. If not, thefault fl ow chart should be able to provide another suggestion of what to replace.It may be neccesary to make measurements in the product when using the faultfl ow chart.When a voltage specification is given in the fault flow chart, a value within ±10-20%of this is OK. For measuring points see ➢ X on 10.1 Illustrations.- When the fault has been corrected, remember to follow the guidelines in#4 Theft protection,#5 Adjustment after repair of BeoSound 1 and#6 Test after repair of BeoSound 1.