Radio Shack LK-1261 Owner's Manual page 35

Symptom
• 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.
• No microphone sound.
648U-E-035A
LK-1261_e_32-35.p65
Cause
• Power on alert is telling you that
power is left on.
• Keyboard is in the Song Mode.
• Keyboard is in the Song 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.
Page 33
Action
• Press any button or keyboard
k e y t o r e s u m e n o r m a l
operation with the keyboard in
its initial power on setting.
• Press the SONGS button to
return to the normal mode.
• Press the SONGS 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 recommended type
microphone.
2. Move the microphone away
from source of the static.
1. I n c r e a s e t h e m i c r o p h o n e
volume setting.
2. Change the microphone on/off
switch setting to ON.
04.6.15, 3:33 PM
Adobe PageMaker 6.5J/PPC
See Page
Page E-13
Page E-23
Page E-23
Page E-18
Page E-29
Page E-31
Page E-14
Page E-14
Page E-14
Page E-14
E-33