Because the EL sheet is weak. The backlight does not light up when the battery is powered. If you use the power supply adapter to supply power to the device.
You can check the LCD screen even in the dark. Appearance of the item Please check on the photos for detailed condition of the product. It has been tested by musical instrumental shop in Japan. All you can see on this photo will be included in a set of a package.If you have any question or concern, please do not hesitate to contact me. International Buyers - Please Note. However, I will provide courteous and responsive service. If you are looking for a particular item that is not in my listing, please do not hesitate to contact me. I will look it for you.
The item "Yamaha SU200 Sampler sampling Unit su-200 With Smart Media 16MB From Japan" is in sale since Sunday, August 16, 2020. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Samplers & Sequencers". The seller is "me-you-to" and is located in ICHINOMIYA-CITY, default.
This item can be shipped worldwide.