Casio PX-330BK Service Manual & Parts Manual page 49

Bender check
1. Press the "BASS/GUITAR" button to perform the "Bender check".
The message shown in the right appears.
2. Turn the bender wheel upward.
The confirmation chord C6 sounds and the message shown in the right
appears.
3. Return the bender wheel to the original position.
The message shown in the right appears.
4. Turn the bender wheel downward.
The confirmation chord C6 sounds and the message shown in the right
appears.
5. Return the bender wheel to the original position.
The message shown in the right appears.
Key check
Check all white and black keys.
1. Press the "REPEAT" button to select the "Key check".
2. Confirm that a test tone (approx. 500 Hz) sounds from the left speaker
while a key is pressed half way.
3. Confirm that a test tone (approx. 500 Hz) sounds from the left speaker and a high-pitched test tone
(approx. 2 kHz) sounds from the right speaker while a key is pressed completely.
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Sf00 St00 Dp00
BenderOK
Note00 Vel00
Sf00 St00 Dp00
BenderFF
Note00 Vel00
Sf00 St00 Dp00
Bender80
Note00 Vel00
Sf00 St00 Dp00
Bender00
Note00 Vel00
Sf00 St00 Dp00
Bender80
Note00 Vel00
TestMode MX901
KEY CHECK 1