Technics SX-KN550

Symptoms which appear to be signs of trouble
The following changes in performance may occur in the Technics Keyboard but do not indicate trouble.
Phenomenon
The buttons, keys, etc. malfunction.
¢ Turn off the PLAY button once, then turn it on again.
If this procedure is not successful, turn off the PLAY
button once. Then, while pressing the three lower num-
ber buttons on the RHYTHM SELECT number pad (0,
1 and 2) at the same time, turn the PLAY button on
again. (Note that, in this case, all programmable set-
tings, functions and memories return to their factory-
preset status.)
e If you cannot turn off the PLAY button, disconnect the
AC adaptor or remove the batteries once.
¢ The MAIN VOLUME is at the minimum setting. Adjust
the volume with the MAIN VOLUME control.
e The volumes for the selected parts are set to the min-
imum levels. Use the BALANCE buttons to set the
volumes of the relevant parts to appropriate levels.
(Refer to page 22.)
¢ The local control for a part performed on the keyboard
is set to OFF. Set the local control to ON. (Refer to
page 59.)
No sound is produced when the keys are pressed.
Sounds and effects
When using batteries, the volume level becomes
low or the sound is distorted.
e The batteries are low. When the “Low Batteries” mes-
sage appears, replace the batteries as soon as pos-
sible.
eA KEYBOARD PERC sound (numbers 95-99) has
been selected. On the SOUND SELECT number pad,
select a different sound number.
Only percussive instrument sounds are produced
when the keyboard is played.
The rhythm does not start. e The DRUMS volume is set to the minimum level. Use
the BALANCE buttons to set the DRUMS volume to
an appropriate level.
¢ KN650: On the RHYTHM SELECT number pad, 99
COMPOSER was selected although a rhythm pattern
has not been stored. Select a different rhythm or store
a rhythm pattern in the COMPOSER (refer to page 45),
¢ The MIDI CLOCK is set to MIDI. Set the MID! CLOCK
to INT. (Refer to page 60.)
¢ KN650: On the RHYTHM SELECT number pad, 99
COMPOSER was selected although a rhythm pattern
has not been stored. Select a different rhythm or store
a rhythm pattern in the COMPOSER (refer to page 45).
¢ An ACCOMP part does not sound if its corresponding
volume is set to the minimum level. Use the respective
BALANCE buttons to set the ACCOMP 1, 2 and 3
volumes to appropriate levels.
No sound is produced for the automatic accom-
paniment.
No sound is produced for the automatic accom-
paniment, or only the sounds of some parts are
produced.
AUTO PLAY CHORD
68
van ee,
one