Casio CTK-491 User Manual page 37

Problem
Missing Song Bank tune.
No sound is produced when
playing MIDI data from a com-
puter.
The bass notes of General MIDI
data being played back by a
computer are one octave too
low.
Playing on the keyboard pro-
duces an unnatural sound when
connected to a computer.
Static noise when a microphone
is connected.
No microphone sound
625A-E-037B
CTK481_E34_37.p65
Possible Cause
1. Left-hand or right-hand part is
turned off.
2. Accompaniment volume is set to 0.
MIDI cables are not connected proper-
ly.
TONE MAP is turned "N".
The computer's MIDI THRU function
is turned on.
1. Use of a microphone that is a differ-
ent from the type that is recom-
mended.
2. Use of the microphone in the vicin-
ity of fluorescent lighting.
1. Microphone volume setting is too
low.
2. Microphone on/off switch is set to
OFF.
Page 35
Action
1. Check the display to see if the indi-
cator for one of the parts is not dis-
played. If so, press the part's but-
ton (LEFT ON/OFF, RIGHT ON/
OFF) to turn it on.
2. Adjust accompaniment volume.
Connect MIDI cables properly.
Change TONE MAP parameter to
"G".
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.
03.10.7, 2:58 PM
Adobe PageMaker 6.5J/PPC
See page
Page E-24
Page E-21
Page E-31
Page E-33
See the docu-
m e n t a t i o n
t h a t c o m e s
w i t h y o u r
computer or
sequencer.
Page E-17
Page E-17
Page E-17
Page E-17
E-35