Checking Versions And Types - Yamaha Silent Piano SG Series Maintenance Handbook

7.Checking versions and types

[How to start]
Turn on the power switch while pressing the A#-1 (2), C#0 (5), and D#0 (7) keys, and release
the keys in two seconds. (Fig. 18)
1)Checking sensor information
After the start-up, tones indicating sensor information will be sounded. The information can be
confirmed by the number of piano sound notes.
①Sensor type
Starting from C3 (40), higher notes are sounded one by one as D3 (42), E3 (44), F3 (45), and
G3 (47). The sensor type can be confirmed by the number of tones sounded. (Fig. 18)
(Example)
In the case of C3 (40), D3 (42), E3 (44), F3 (45), and G3 (47) (DO, RE, MI, FA and SO), the
sensor type is "UP Silent".
②Sensor version
Starting from C0 (4), higher notes are sounded one by one as D0 (6), E0 (8). The sensor
version can be confirmed by the number of tones sounded. (Fig. 18)
(Example)
In the case of C0 (4) and D0 (6) (DO and RE), the sensor version is "Ver. 2". In the case of
C0 (4), D0 (6) and E0 (8) (DO, RE and MI), the sensor version is "Ver. 3".
③Tone generator version
Starting from C7 (88), lower notes are sounded one by one as B6 (87) and A6 (85). The tone
generator version can be confirmed by the number of tones sounded. (Fig. 18)
(Example)
In the case of C7 (88) and B6 (87) (DO and SI), the tone generator version is "Ver. 2".
In the case of C7 (88), B6 (87) and A6 (85) (DO, SI and LA), the tone generator version is
"Ver. 3".
The tones indicating sensor information will be repeated in the following order: 1 → 2 → 3
Fig.18
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