65
— Must be performed by a technician —
89!;*
(3)
Replacing the
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PC Board
To avoid damaging the electronic circuits, make sure that the connector direction
is correct when connecting the connectors.
The PC board is sensitive to static electricity. If a person handles a PC board while
charged with static electricity, the parts on the PC board may be damaged.
Before handling the PC board, discharge the static electricity from your body; for
example, by touching the surface of grounded metal.
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to the electronic circuits, be sure to turn off the power switch before starting work.
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