🖨️ Roland BN-20 — Service History Timeline
Customer: Rudi H*** · Serial No.: RL-BN20-10293 · Purchased: 2025-09-26 · In Warranty
← Back to Device List- 2025-09-26 · 🛠️ Install
New install + cutting-calibration training
Technician: Made Wirawan - 2026-05-04 · 🔧 Repair
Detection failure fixed by driver reinstall
Technician: Dewi Lestari