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E-33
CauseSymptom Action
• Power on alert is telling you that
power is left on.
• Keyboard is in the Song Bank
Mode.
• Keyboard is in the Song Bank
Mode.
• Demo tune play is in progress.
• MIDI cables are not connected
properly.
• The computer’s MIDI THRU
function is turned on.
1. Use of a microphone that is a
different from the type that is
recommended.
2. Use of the microphone in the
vicinity of fluorescent lighting.
1. Microphone volume setting is
too low.
2. Microphone on/off switch is set
to OFF.
• Press any button or keyboard
key to resume normal
operation with the keyboard in
its initial power on setting.
• Press the SONG BANK button
to return to the normal mode.
• Press the SONG BANK button
to return to the normal mode.
• Stop demo tune play.
• Connect MIDI cables properly.
• Turn off the MIDI THRU
function on the computer or
turn off LOCAL CONTROL on
the keyboard.
1. Use a full metal shielded
Cannon type microphone.
2. Move the microphone away
from source of the static.
1. Increase the microphone
volume setting.
2. Change the microphone on/off
switch setting to ON.
640A-E-035C
Page E-13
Page E-23
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Page E-18
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Page E-31
Page E-14
Page E-14
Page E-14
Page E-14
See Page
• Keyboard keys light but no
sound is produced.
• RHYTHM button does not
work.
• Cannot change TRANSPOSE/
TUNE/LOCAL CONTROL
settings.
• No sound is produced when
playing MIDI data from a
computer.
• Playing on the keyboard
produces an unnatural sound
when connected to a computer.
• Static noise when a microphone
is connected (LK-45/46 only).
• No microphone sound (LK-45/
46 only)
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