What to do if my ROCK JAM RJ-561 Keyboard has no sound?
If your ROCK JAM Keyboard produces no sound after being turned on, ensure the master volume is at an audible level. Also, verify that headphones or external equipment are not plugged in, as these will automatically disable the built-in speakers.
What to do if auto accompaniment doesn't work on ROCK JAM RJ-561 Keyboard?
If the auto accompaniment feature isn't working in SYNC status on your ROCK JAM Keyboard, make sure 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.
Why is the sound distorted on my ROCK JAM Keyboard?
If the sound from your ROCK JAM Keyboard is distorted or keeps cutting out, the issue might be the power adapter. Try using the power adapter that came with the keyboard. If that doesn't work, you might need to replace the batteries.
Why is the pitch wrong on my ROCK JAM RJ-561 Keyboard?
If the pitch of notes played on your ROCK JAM Keyboard sounds incorrect, check that the transpose setting is set to '00'.
Why does sustain vary on my ROCK JAM Keyboard?
It's normal for some tones to have longer sustain than others when using the sustain function on your ROCK JAM Keyboard. The sustain length has been pre-set for different tones.
Safe and correct usage instructions for the AC/DC power adapter.
Steps for initial setup, including power connection and battery installation.
Detailed instructions for connecting and using the AC/DC power adapter.
How to turn the keyboard on/off and adjust master and accompaniment volumes.
Procedure for powering the keyboard on and off using the power button.
Methods to set the overall sound volume, including reset to default.
Ways to choose different instrument sounds using buttons or direct input.
How to choose and start/stop accompaniment rhythms.
Guide to selecting from 200 built-in rhythms using number keys or +/-.
Controlling the playback of selected rhythms using the Start/Stop button.
Setting the volume level for the accompaniment section.
Playing chords using single finger inputs in the chord area.
Playing chords using specific finger patterns in the chord area.
Steps to record musical performances with a capacity of 85 notes.
Introduction to the keyboard's interactive learning features.
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