
MKEY2020 v2562-01
Electric Piano Keyboard
Warning: To reduce the risk of electric shock, do not 
remove cover (or back). No user-serviceable parts 
inside. Refer servicing to qualied service personnel.
ATTENTION
RISQUE D' ÉLECTROCUTION
NE PAS OUVRIR
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The exclamation point within an equilateral triangle is 
intended to alert the user to the presence of important 
operating and maintenance (servicing) instructions in 
the literature accompanying the appliance.
This symbol indicates that this product incorporates 
double insulation between hazardous mains voltage 
and user accessible parts.
The lightning ash with arrowhead symbol, within an 
equilateral triangle, is intended to alert the user to the 
presence of uninsulated “dangerous voltage” within the 
product’s enclosure that may be of sufcient magnitude 
to constitute a risk of electric shock to persons.
Important Safety Instructions
• Read these Instructions.
• Keep these Instructions.
• Heed all Warnings.
• Follow all instructions.
• Do not use this apparatus near water.
• Clean only with a dry cloth.
• Do not block any ventilation openings. Install in accordance with the 
manufacturer’s instructions.
• Do not install near any heat sources such as radiators, heat 
registers, stoves, or other apparatus (including ampliers) that 
produce heat.
• Do not defeat the safety purpose of the polarized or grounding - 
type plug. A polarized plug has two blades with one wider than the 
other. A grounding type plug has two blades and a third grounding 
prong. The wide blade or the third prong are provided for your 
safety. When the provided plug does not t into your outlet, consult 
an electrician for replacement of the obsolete outlet.
• Protect the power cord from being walked on or pinched particularly 
at plugs, convenience receptacles, and the point where they exit 
from the apparatus.
• Only use attachments/accessories specied by the manufacturer. 
• Unplug this apparatus during lightning storms or when unused for 
long periods of time.
• Refer all servicing to qualied service personnel. Servicing is 
required when the apparatus has been damaged in any way, such 
as power-supply cord or plug is damaged, liquid has been spilled 
or objects have fallen into the apparatus, the apparatus has been 
exposed to rain or moisture, does not operate normally, or has been 
dropped.
• Additional Warnings and Precautions
• CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE 
OF PLUG TO WIDE SLOT, FULLY INSERT.
• Mains plug is used as disconnect device and it should remain readily 
operable during intended use. In order to disconnect the apparatus 
Warning: Do not ingest battery, chemical burn 
hazard.
WARNING : This product can expose you to 
chemicals including lead, which is known to the State 
of California to cause cancer and birth defects or 
other reproductive harm. For more information go to 
www.P65Warnings.ca.gov. This product meets and 
complies with required Federal product guidelines.
Layout
from the mains completely, the mains plug should be disconnected 
form the mains socket outlet completely. 
• WARNING: To reduce the risk of re or electric shock, do not expose 
this apparatus to rain, moisture, dripping, or splashing.
• WARNING: Changes or modications to this unit not expressly 
approved by the party responsible for compliance could void the 
user’s authority to operate the equipment.
• WARNING: Do not place this unit directly onto furniture surfaces 
with any type of soft, porous, or sensitive nish. As with any rubber 
compound made with oils, the feet could cause marks or staining 
where the feet reside. We recommend using a protective barrier 
such as a cloth or a piece of glass between the unit and the surface 
to reduce the risk of damage and/or staining.
• WARNING: Shock hazard - Do Not Open.
• Caution and marking information is located at the rear or bottom of 
the apparatus.
• Objects lled with liquids, such as vases, shall not be placed on 
the apparatus.
• Keep new and used batteries away from children. If the battery 
compartment does not close securely, stop using the product and 
keep it away from children. 
• If you think batteries might have been swallowed or placed inside 
any part of the body, seek immediate medical attention.
• CAUTION: Danger of explosion if battery is incorrectly replaced. 
Replace only with the same or equivalent type.
• WARNING: There is a danger of explosion if you attempt to charge 
standard Alkaline batteries in the unit. Only use rechargeable NiMH 
batteries.
• Battery shall not be exposed to excessive heat such as sunshine, 
re, or the like.
• Do not mix old and new batteries. 
• Completely replace all old batteries with new ones.
• Do not mix alkaline, standard (carbon-zinc), or rechargeable (ni-cad, 
ni-mh, etc) batteries.
• Batteries should be recycled or disposed of as per state and local 
guidelines.
1
4
3
7
12
22
13
14 14
15
16 17 19
18
20 21
1110
5 6
8 9
2
1. ON/OFF
2. Record/Program
3. Demo/Play/Pause
4. Voice
5. Teaching
6. Vibrato
7. Rhythm
8. Single Key
9. Sustain
10. Volume
11. Accompaniment Volume
12. Tempo
13. USB Music: Play/Pause
14. USB Music: Skip/Prev/Volume
15. Percussion
16. Synchronous
17. Fill
18. Number Key Pad
19. Multi-Fingered Chord
20. Single-Fingered Chord
21. Chord Off
22. Accompaniment Keys