Roland Power Adapter Lookup Tool & Where to Purchase

When a customer asked me what power adapter they should buy for their Roland FP-90X, I figured it’d be a quick lookup. A few minutes later, I was elbow-deep in Roland service manuals, product listings with conflicting voltage specs. Some sellers offered “compatible” power supplies at both 9V and 12V. (There’s some incorrect information on … Read more

Choosing the Best Surge Protector for your Disklavier or Keyboard

Electronic keyboard instruments — especially Yamaha Disklaviers, Clavinovas, stage pianos, and organs — represent significant financial investments. Some of these instruments cost well over $50,000. I’ve had a few customers ask me about the best surge protector for their Disklavier or other instrument. My predecessor in keyboard repair here in Maine, Nick Orso, was so … Read more

Yamaha Clavinova with Sticking Keys—What’s Going On?

If you own a Yamaha Clavinova from the early 2000s and you’re noticing some sticking keys or sluggish response, you’re definitely not alone. I get this call a lot. Unfortunately, it’s a design flaw from that era that inevitably catches up with these otherwise excellent instruments. There are other reasons Clavinova keys stick, including spilled … Read more

Replacing Broken Plastic Roland Hammers

Roland digital pianos, particularly models from the mid-90s to the early 2000s, are known for their unique feel and sound. However, many owners face a common issue: the failure of the infamous plastic weighted hammers! The Issue with Original Roland Hammers The original hammers were constructed by surrounding a lead weight in a very thin … Read more

Yamaha CLP-370 with Sticking, Clunking, and Dead Keys

Today I’m sharing a few pictures of a repair on a Yamaha CLP-370 with sticking keys, clunking sounds, and dead keys. But this could happen on most Yamaha Clavinovas. See my Digital Keyboard FAQ for more! Hammer Rest Felt (Sticking and Clunking) One of the most common complaints I receive from customers is that their … Read more