This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Check if the AC adapter is securely plugged into both the wall and the keyboard. If using batteries, ensure they are fresh and inserted with the correct polarity.
Write your own manual. Use a sharpie to label the 10 most important button functions directly on the keyboard casing. You will never lose those instructions again.