Choosing a Budget Beginner Digital Piano (Without Regrets)
Technician guide to buying a budget beginner digital piano, including models to consider, models to avoid, and accessories that matter.
Roland
Roland “Red Goo” Key-Weight Repair: How to Clean and Replace
Repair Roland red goo key-weight failures by safely removing failed adhesive, cleaning keys, and reattaching weights with proper epoxy.
Fixing Keyboard, Disklavier, & Nalbantov USB Issues: FAT32 & Superfloppy Format
Fix USB sticks that do not appear on keyboards, Disklaviers, or Nalbantov emulators with FAT32, FAT16, and superfloppy formatting tips.
Sustain Pedal Works Backwards? Why It Happens & Best Pedals to Buy!
Fix reversed sustain pedal polarity on keyboards and digital pianos, learn startup tricks, and choose reliable Yamaha, Roland, or universal pedals.
Firmware Version 2.00 Update for R-880 and GC-8
Update Roland R-880 and GC-8 to firmware version 2.00, including ROM flashing, PCMCIA system card writing, and parts notes.
Work Notes: Corroded Sliders, Broken Jacks, and Phantom Buzzes
Technician work notes on repairing a Korg Triton slider, Nord Electro 3 output jack, Roland FP-90 buzzes, and road-case protection.
Roland RD-800 Cracked Sub-Chassis Fix & Prevention Guide
Fix Roland RD-800 cracked sub-chassis problems that cause loud key clacks, with parts, symptoms, repair steps, and prevention advice.
Roland KR-5000 With No Sound
Troubleshoot a Roland KR-5000 with no sound, including silent output symptoms, capacitor leakage, test points, and recap repair advice.
Replacement for Roland ACN-120, PSB-4U, and PSB-4UREPL
Find a replacement for Roland ACN-120, PSB-4U, and PSB-4UREPL adapters using a safe MEAN WELL supply and polarity cable.
Roland Power Adapter Lookup Tool & Where to Purchase
Search Roland keyboard and digital piano power adapters by model, compare official part numbers, and avoid unsafe generic power supplies.