M5468 Electronic Keyboard Manual -

: Connect the included AC adapter to the DC input jack.

Turn off the keyboard, hold down the pedal, and turn it back on. Electrical interference Move the keyboard away from heavy appliances or routers. 🧹 Maintenance and Long-Term Care m5468 electronic keyboard manual

| | Action | | :--- | :--- | | Turn the Keyboard On/Off | Locate the Power (ON/OFF) button, usually near the volume control. | | Adjust the Overall Volume | Press the Master Volume (+) / (-) buttons. The default volume is often level 7 out of 10. | | Change the Instrument Sound | Press the Tone (音色) / Voice button, then use the number pad or +/- buttons to select a sound. | | Change the Rhythm | Press the Rhythm (节奏) button, then use the number pad or +/- buttons to select a beat. | | Play a Demo Song | Press the Demo / Song button. Press it again to stop. | | Use the Auto-Chord | Press the Chord or Single/Finger Chord button, then play chords in the left-hand section of the keyboard. | | Record Your Playing | Press the Record (录音) button, play your piece, then press Play (播放) to listen. | | Connect Headphones | Plug your headphones into the PHONES / OUTPUT jack. This will mute the built-in speakers. | | Connect a Microphone | Plug the included microphone into the MIC jack. | | Use the Sustain Effect | Press the Sustain (延音) button to add a lingering effect to the notes. | : Connect the included AC adapter to the DC input jack

This is almost always a power issue. If using batteries, they may be low. If using an adapter, ensure it is the correct voltage and amperage. Some universal adapters don't provide stable power for digital instruments. 🧹 Maintenance and Long-Term Care | | Action