Panasonic NN-F623MF, Руководство по обслуживанию

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3. Remove 1 screw holding D.P.C.
4. Release lock of connector CN6 by pushing both levels to inside
and pull them upward, and remove flat cable of membrane
keyboard.
5. Separate D.P.C board from tabs on the escutcheon base and
remove D.P.C board.
To replace membrane key board
6. Push the upper part of key board (display window portion) from
back of escutcheon base and peel off escutcheon sheet and
membrane key board completely from escutcheon base.
NOTE:
1. The membrane key board is attached to the escutcheon base with
double faced adhesive tape. Therefore, applying hot air such as
using a hair dryer is recommended for smoother removal. / 2. When
installing new membrane key board, make sure that the surface of
escutcheon base is cleaned sufficiently so that any problems
(shorted contacts or uneven surface) can be avoided. / 3. Alignment
position of membrane key board is as follows; / Membrane key
board: Right and upper edges / Escutcheon sheet: Right and upper
edges
5.3. Low voltage transformer and/or power relays (RY1, RY2)
NOTE:
Be sure to ground any static electric charge built up on your body
before handling the DPC.
(A) Using solder wick or a desoldering tool and 30W soldering iron, carefully remove all solder
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