Casio PL-40R 3 - Manual (Page 4)

Troubleshooting
E-86
Keyboard keys do not light. Key Lighting is turned off. Turn on Key Lighting. Page E-21
Keyboard keys do not light
during sequencer playback. 1. The selected track does not have
any data recorded in it.
2. Key Lighting is turned off.
1. Select the track that contains the
data you want to control the key
lighting.
2. Turn on Key Lighting.
Page E-60
Page E-21
Keyboard keys do not light
during MIDI data play. 1. The data channel and navigate
channel are different.
2. Key Lighting is turned off.
1. Make the tune’s channel whose
notes you want to light the same
as the navigate channel.
2. Turn on Key Lighting.
Page E-79
Page E-21
No sound when playing back
from the Music Library. Song volume setting is too low. Use the ACCOMP/SONG VOLUME
knob to raise the song volume. Page E-26
Problem Possible Cause Action See page
426-E-088A
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