Casio LK135 User's Guide
![Casio LK135 Keyboard manual cover](/images/XegfDGBpYKCFtRmFkUpIFSzM/thumbs/thumb175x175.webp)
To power on the Casio LK135 Keyboard, ensure it is connected to a power source using the appropriate AC adapter. Then, press the POWER button located on the top left of the keyboard.
Check if the volume is turned up by using the VOLUME dial. Ensure headphones are not plugged in and verify that the keyboard is properly connected to a power source.
To reset the keyboard, turn it off. Then, hold down the FUNCTION button and turn the keyboard back on while holding the button. This will reset the settings to their factory defaults.
Press the DEMO button on the keyboard to start playing the demo songs. Use the SONG BANK button to select different demo tracks.
Yes, you can use headphones with the Casio LK135. Simply plug a pair of headphones into the headphone jack located on the back of the keyboard.
First, turn off the keyboard and then turn it back on to see if the issue persists. If the key is still unresponsive, it may require cleaning or professional servicing.
Press the METRONOME button to activate it. Adjust the tempo using the TEMPO buttons to suit your playing speed.
The lighted keys help beginners learn to play by showing them which keys to press during lesson functions and demo songs.
Press the TONE button and enter the tone number using the numeric keypad to select different instrument sounds.
Keep the keyboard clean by wiping it with a soft, dry cloth. Avoid using harsh chemicals. Regularly check the power adapter and connections for any wear or damage.