Bang & Olufsen 6210, Service Manual

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2
How to service
Strategy
The speaker is to be serviced in the customer’s home.
The static–protective field service kit must always be used when the product is
disassembled or modules are being handled.
The repair involves replacement of modules or speaker units, which are supplied in
the Back-up suite case.
The replaced modules must be returned for repair at Bang & Olufsen, Module
Repair Department.
Fault description must be returned with the replaced modules.
Use the Module Repair form or the form in the Retail Order System, Exchange
Module.
Preparations before service
Fault explanation and demonstration
Before troubleshooting is initiated, let the customer demonstrate the fault, if
possible.
Recommended tools for service
White gloves.
Soft lint-free cloth.
Handling and cleaning
Static electricity
Static electricity may damage the speaker.
Static-protective field service kit.
A static-protective field service kit must always be used when the product is
disassembled or modules are being handled.
Follow the instructions in the Service Manual and use the ESD-mat for both old
and new modules.
Please note:
When mains voltage on the product is required, remove the connection between
the product and the ESD-mat.
The modules must always be connected to the static-protective field service kit or
placed in an ESD-proof bag.
Symbol of safety components
When replacing components with this symbol, the same type has to be used, also
the same value for ohm and watt.
The new component is to be mounted in the same way as the replaced one.
Cleaning
Please refer to the chapter “Final check after repair” or use the User’s guide.
STATIC ELECTRICITY
MAY DESTROY THE
PRODUCT
ESD
How to service