How to fix no sound on my ROCK JAM Electronic Keyboard?
If your ROCK JAM Electronic Keyboard isn't producing sound when you press the keys, first ensure the master volume is appropriately adjusted. Also, check if headphones or other external equipment are plugged in, as they automatically disable the built-in speakers.
Why is the pitch incorrect on my ROCK JAM RJ-661 Electronic Keyboard?
To address incorrect pitch on your ROCK JAM Electronic Keyboard, verify that the transpose setting is set to '00'.
What to do if my ROCK JAM RJ-661 sound is distorted?
If the sound from your ROCK JAM Electronic Keyboard is distorted or interrupted, and the keyboard isn't functioning correctly, the issue might stem from an incorrect power adapter. Try using the power adapter that was supplied with the keyboard. Alternatively, the batteries might need replacing.
Why doesn't auto accompaniment work on my ROCK JAM RJ-661?
If the auto accompaniment feature isn't working in SYNC status on your ROCK JAM Electronic Keyboard, ensure that either Single Finger or Fingered mode is selected. Then, play a note using the first 19 keys on the left side of the keyboard.
General| Number of Keys | 61 |
|---|---|
| Touch Response | Yes |
| Voices | 200 |
| Rhythms | 200 |
| Demo Songs | 10 |
| Headphone Jack | Yes |
| Microphone Input | Yes |
| Built-in Speakers | Yes |
| Connectivity | USB |
| Power | AC adapter or batteries |
Safety guidelines for power, operation, maintenance, and environmental handling.
Instructions for cleaning and connecting peripherals.
Note that specifications are subject to change without notice.
Identifies controls and features on the keyboard's front panel.
Details of ports for microphone, headphones, and power input.
Explanation of the keyboard's LCD screen indicators and information.
Instructions for connecting the AC/DC power adapter.
Instructions for battery operation, headphones, microphone, and external audio systems.
How to turn the keyboard on/off and adjust volume levels.
Methods for choosing different instrument tones.
How to activate and use the dual keyboard feature.
How to enable/disable sustain and vibrato effects.
How to choose, play, and stop rhythms.
How to use sync accompaniment and fill-in interlude features.
How to adjust the accompaniment volume level.
How to use the single finger auto chord mode.
How to use the fingered auto chord mode.
How to select chord tones and stop accompaniment.
How to record notes and play them back.
How to edit and program rhythms.
How to use the single key teaching mode.
How to use the synchronised teaching mode.
Visual representations of single finger chords.
Visual representations of fingered chords.
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