Service manual

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Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Is
the
M1
displayed again?
Replace the central
equipment.
Central equipment: Normal
It is supposed that the
malfunction results from
external factors (e.g. noises)
from other equipment.
With
M1 displayed
Turn ON the power supply of
the central equipment with
M1
displayed once again.
Without
M1 displayed