Panasonic UF-890 Service Manual page 213

(9) Turn the Power Switch "OFF".
(10) Remove the Flash Memory Card.
(11)
(11) Re-install the Memory Card Cover.
(12) 1 Screw (B1).
(13) Close the Control Panel Unit.
(10)
(14) Turn the Power Switch "ON".
(15) Perform Parameter Initialization.
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