A person walking carpet can charged with fifteen
thousand volt (15000V).
Therefore very important that all tools and personnel are discharged, by
touching earthed point, before handling the printed circuit boards any of
the components. equally important discharge the package with the new
printed circuit board before opening it.General
Please note!
The life span electronics can affected damage caused by
electrostatic discharge. Compare this with the fact that some sensitive
components can destroyed when discharged much lower level
(about 100V). can two different
type markings. This can happen charged tool person touches
a component.
Identify the Printed Circuit Board that going replaced
Please take look the backside
of PCB. See examples,
5 l
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Fig Newer revisions from Rev and forward
When the existing PCB (the one replaced) identified,
please look for where start read this instruction
-. kindly ask you pay notice this, this vital point in
order ensure the life span the product
