![We are trying to repair an Roland HP 1700 keyboard. I have three keys that when you press them, the don't come back up. We are trying to repair an Roland HP 1700 keyboard. I have three keys that when you press them, the don't come back up.](https://f01.justanswer.com/7tlxbvkb/20180312_112757.jpg)
We are trying to repair an Roland HP 1700 keyboard. I have three keys that when you press them, the don't come back up.
Roland HP-1700 L Klavier - E Piano in Schleswig-Holstein - Hohenlockstedt | Musikinstrumente und Zubehör gebraucht kaufen | eBay Kleinanzeigen
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