Casio CTK-120 User Manual - Page 9

Browse online or download pdf User Manual for Electronic Keyboard Casio CTK-120. Casio CTK-120 9 pages.

Print Page
2. Power supply
problem.
1. Unplug headphones.
2. Check power supply.
¢ Are battery poles (+/—)
facing correctly?
¢ Are batteries dead?
¢ls AC adaptor connected
correctly?
correctly (Fingered chord
with less than 3 notes
produces no response.)
No rhythm.
No accompaniment.
No accompaniment
even
if accompani-
ment
keys
are
pressed.
Occasional
interference.
No sound when con-
nected
to external
amplifier.
E-14
502B-E-016A
Avoid heat, humidity or direct sunlight.
Do not overexpose the unit to direct sunlight, or place near an air conditioner, or in any extremely hot
place.
Keep the unit free of liquids, dust, etc.
Do not allow foreign matter to get between the keys, especially metallic objects such as hairpins,
sewing needles or coins. Also, do not let the unit get wet.
Never attempt to modify any parts of the unit.
The unit is a precision instrument, made of electronic parts. Any modification of, or tampering with
inner parts may cause malfunction.
Specifications
|
Model:
CTK-120/CTK-130
Number of keys:
49
Polyphony:
8-note (max)
Preset tones:
100
Auto-rhythms:
100
DC 9V jack
2-way AC/DC power sources;
DC: 6 AA size dry batteries
Power source: