Bang & Olufsen DVD 2, Service Manual

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How to service 1.3
Warnings
ESD
The internal electronics are very sensitive to static electricity, which may damage
the product.
When electrical replacement or disassembly is necessary, use ESD-mat and tools.
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 guide 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 chassis or modules must always be connected to the static-protective field
service kit or placed in an ESD-proof bag.
Laser exposure
The DVD 2 contains a laser system and is classified as a class 1 laser product.
The DVD 2 must be opened by qualified personal only.
Symbol of safety components
When replacing components with this symbol, the same type has to be used, also
the same values for ohm and watt.
The new component is to be mounted in the same way as the replaced one.
General Warnings
Wear cotton gloves to avoid fingerprints on the product.
The aluminium and display surface on the product is very sensitive, so handling
should be done with great care to avoid damage.
When transporting the DVD 2, it is recommended to use the product cover.
Do not move the product or the HDD when it is operating. The HDD is very
sensitive to bumps which can cause great damage.
Cleaning
Clean the DVD 2 surfaces using a lint-free cloth which you have wrung firmly in
lukewarm water.
Never use alcohol or other solvents to clean any parts of the DVD 2.
STATIC ELECTRICITY
MAY DESTROY THE
PRODUCT
ESD
CLASS 1
LASER PRODUCT