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Operating Instructions
Before Playing
1. Power Source
The keyboard can be connected to DC Power supply. Power bank and batteries (rechargeable
battery shall not apply). Please cut down the power when the keyboard is out of service. External
power supply, Power bank and battery can not be used at the same time : only one allowed.
Open the battery cover at the bottom of the keyboard load six No.5 batteries and close the battery
cover. Please pay attention to polarity.
*Note : The low-powered batteries will cause the sound distortion and low volume, it should be repla
ced timely. Do not mix the old and new batteries. Remove the batteries when they are not in
use for a long time to prevent battery deterioration and causing damage to the keyboard.
External DC power supply : Connect the DC output terminal
with the "DC9V DC Input"(21) of the keyboard, and then
connect the AC power plug of the external power supply to
the mains socket.
*Note : Please use the power supply with applicable parameters only, other types of external power
supply may cause flame or electric shock.
2. Connector
Headphone Output Interface Insert the headphone plug into
the "Headphone Output" (20) on the back of the instrument,
at this time, the internal speaker of the keyboard is cut off
automatically. With headphone you will not interfere with
other during playing, which is especially suitable for
personal monitoring and night practice.
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