Casio LK-136 - User Manual

Questions and Answers

C
chris80Aug 12, 2025
Why won't my Casio Musical Instrument power on?
- C
  cvasquezAug 12, 2025
  If your Casio Musical Instrument isn't powering on, check the AC adapter or ensure the batteries are correctly installed. If using batteries, replace them with new ones, or switch to AC adapter power.
J
Jill JamesAug 16, 2025
What to do if the display on my Casio LK-136 keeps flashing or going out?
- T
  Tonya DeanAug 16, 2025
  If the display on your Casio Musical Instrument is flashing or going out, try replacing the batteries with new ones or switching over to AC adapter power.
F
frussellAug 20, 2025
Why does my Casio Musical Instrument output a loud sound and then suddenly power down?
- L
  Lee RiveraAug 20, 2025
  If your Casio Musical Instrument outputs a loud sound before powering down, replace the batteries with new ones or switch to AC adapter power.
W
wrightjamesAug 23, 2025
Why does my Casio LK-136 suddenly power down after 30 minutes?
- F
  Frank PriceAug 25, 2025
  Your Casio Musical Instrument might be powering down after 30 minutes because the Auto Power Off feature is activated.
S
Shane NelsonAug 27, 2025
What to do if on-screen keyboard keys or notes remain on the display of my Casio LK-136 Musical Instrument?
- M
  Michael FarmerAug 27, 2025
  If on-screen keyboard keys or notes remain on the display, a Lesson Lite might be in progress, and the Musical Instrument is waiting for you to play the next note. To stop this, cancel the lesson.
K
Kelly JohnsonAug 31, 2025
How to stop keyboard keys from flashing on my Casio LK-136 when idle?
- R
  Rebekah MooreAug 31, 2025
  To stop the keyboard keys from flashing when the instrument is idle, turn off the power on alert feature.
L
Levi RojasSep 3, 2025
What to do if I can’t find something that should be in the box of my Casio Musical Instrument?
- L
  Leslie ScottSep 3, 2025
  If you can’t find something that should be in the box, carefully check inside all of the packing materials.
B
brandonjohnsonSep 7, 2025
Why are the screen contents of my Casio LK-136 Musical Instrument only visible from straight ahead?
- C
  Cheyenne ArnoldSep 7, 2025
  The screen contents being visible only from straight ahead is due to production limitations and does not indicate a malfunction.

Summary

Safety Precautions

Important Notices and Cautions

General Guide and Keyboard Controls

Using the Function Button for Settings

How to access and change various instrument settings.

Getting Ready to Play

Power Supply Options

Details on using AC adapter and batteries for power.

Playing the Digital Keyboard

Turning On and Playing

How to power on the keyboard and start playing.

Controlling Keyboard Sounds

Selecting Instrument Sounds

How to choose from the variety of instrument sounds.

Playing in the Dance Music Mode

Dance Music Mode Overview

Introduction to the Dance Music Mode and its keyboard layout.

Switch Keyboard Functions

Mastering Keyboard Play with Songs

Easy Mode Practice

Learn to play by pressing lit keys in Easy Mode.

Lesson Lite Mode

Follow on-screen notes and voice guidance for lessons.

Using Auto Accompaniment

Playing the Rhythm Part Only

Playing All Parts with Chords

Adding bass and harmony by playing chords.

Selecting Chord Input Modes

Reference and Troubleshooting

Troubleshooting Guide

A list of symptoms and their corresponding actions.

Returning to Factory Default Settings

Operating Precautions

Guidelines for safe operation, maintenance, care, and etiquette.

Casio LK-136 Specifications

General

Tones quantity	120
RMS rated power	4 W
Number of speakers	2
Maximum polyphony (notes)	32
Music memory capacity (songs)	100
Keys quantity	61 keys
Pre-recorded drum patterns quantity	70
Product color	Black, White
Headphone outputs	1