Yamaha Full-Size Keyboard "light not work" Questions

work in sync but one one of the lights the color wheel is not displaying the correct effect. The light will move in sync with the others but the color wheel scheme is not the same. I can also hear the

...light work again Check the burned out LEDS with a 3 volt battery- a computer bios battery works well for these.If they do not light, which is likely, just replace them with similar sized units.  ...

...light about the pitch indicators. Any idea on how this might be fixed? my on board tuner used to do that. I just tried to tune the guitar normally and it usually worked after a couple of seconds. The ...

it works fine but all the lights on the levels have stopped working all of a sudden :s try using a different power source. if that doesn't work open it up, make sure theres no frayed wires and that ...

My casio lk-45 has no sound, but all the lights work. Could it be the adapter? Yes it could be. Drop voltage adapter can cause power/pre-amp not work properly, but still can power up the lights. There

Crate csx24 sound board- the mute lights will not light. Sound works but lights will not light. USUALLY the Mute LED's for the switches ar operated by separate contacts on the mute switch an a ...

4 200b chauvet lights stopped working ,blowing the internal fuses when plugged in. I hooked them up to a remote control wireless switch and this caused them to blow the fuses.I replaced the fuses but ...

...but no vocals...all wires good...tuner is not working, comes on for a second then goes out again...lights over Harmony pedal and Effects pedal are working as are red lights on buttons...Guitar

brake lights are not working on my 1996 chevy s-10 pick-up check if all brake lights are not working or not , if only one of em is faulty then its time to replace the bulbs . Else its just a blown ...

There are glitches on the display of the console, and the faders aren't working properly, some assigning themselves to the wrong lights and some not even working at all. The first thing to check is if