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CHECKING THE AMPLIFICATION SYSTEM
1.
Remove fall cover assembly (keycover) by releasing
catches.
2.
Remove screws from top as shown in Fig. 1.
J.
Remove screws from music desk as shown in Fig. 1.
4 .
Lift top completely off piano as shown in Fig. 2.
5 .
Inspect the amplifier to see if all tubes are mount
ed securely in their sockets.
special tubes and can be obtained easily in your own
locality.
(Location of tubes shown in Figs.
10 and on Schematic Diagram, Fig.
scanned by tropical fish
These tubes are not
9.)
Fig .
3
-5-
tropicalfishvintage.com
3
and
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