3. Disconnect connector CN701 from H.V. Inverter board.
4. Remove 6 screws holding D.P.C. board on escutcheon
base.
5. Separate D.P.C board from tabs on the escutcheon base
and remove D.P.C board.
To replace membrane key board
6. Use tools such as kinfe etc. to lift the edge of membrane
sheet and peel off escutcheon sheet & key board
membrane completely from escutcheon base.
NOTE:
a. 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.
b. When installing the new key board membrane, make
sure that the surface of escutcheon base is clean to
prevent a malfunction or shorted contacts.
12
NN-GF574S / NN-GF574M
Summary of Contents for NN-GF574M
Page 2: ...2 NN GF574S NN GF574M ...
Page 3: ...3 NN GF574S NN GF574M ...
Page 5: ...1 FEATURE CHART 2 CONTROL PANEL 5 NN GF574S NN GF574M ...
Page 6: ...3 SCHEMATIC DIAGRAM 6 NN GF574S NN GF574M ...
Page 25: ...10 EXPLODED VIEW AND PARTS LIST 10 1 EXPLODED VIEW 25 NN GF574S NN GF574M ...
Page 31: ...11 DIGITAL PROGRAMMER CIRCUIT 11 1 SCHEMATIC DIAGRAM 31 NN GF574S NN GF574M ...
Page 32: ...32 NN GF574S NN GF574M ...
