Bang & Olufsen 1798, Руководство по обслуживанию

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How to service 1.3
Warnings
Static electricity, ESD
Static electricity may damage the product. In Master Link Gateway there are
integrated circuits which operate at 3.3 volt, and that makes the product
extremely sensitive to static electrity.
Static-protective field service kit.
A static-protective field service kit must always be used when the product is
disassembled or modules are handled.
Follow the instructions in the guide and use the ESD-mat for both old and new
modules.
! Warning
When mains voltage on the product is required, remove the connection between
the product and the ESD-mat.
The chassis or modules must always be connected to the static-protective field
service kit or placed in an ESD-proof bag.
Cleaning
Never use alcohol or other solvents to clean any part of the product!
Wipe dust off the surfaces using a dry, soft cloth or a micro fibre cloth. Remove
grease stains or persistent dirt with a soft, lint-free, firmly wrung cloth, dipped in a
solution of water containing only a few drops of mild detergent, such as washing-up
liquid.
Transport and handling
When transport is required, it is recomended to place the product in the original
packing.
Recommended tools for service
Computer with ethernet connection and web browser.
Ethernet cable.
Ethernet switch (depends of the customer’s configuration).
Shoe covers.
Soft lint-free cloth (micro fibre cloth) for cleaning.
STATIC ELECTRICITY
MAY DESTROY THE
PRODUCT
ESD
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