CTK-1100
– 21 –
KEYBOARD CHECK
FF
Perform the tests with regular power-on state.
NOTEN
Check the following points by pressing all keys.
F-1.
The tones sound correctly by hitting keys.
•
The pitch of the sound corresponding to a key is correct.
•
Hitting a key does not produce two tones or make sounds twice.
•
The stroke and the load of keys are normal.
•
The difference in height and the gap between keys are even.
•
Press the keys in the order shown in the illustration below.
NOTEN
HEADPHONES CHECK
GF
Perform the tests with regular power-on state.
NOTEN
Connect the headphones to the PHONES/OUTPUT jack.
G-1.
Press any key and check that you can hear the sound through the headphones.
G-2.
Remove the headphones.
G-G.
Press any key and check that sounds come out from the speakers.
G-G.
