| Make | Model | Problem | Solution | Date |
| | | |
| Found: 5
|
| Matsui | 2199N | Int tuning | MICRON - micro? Faulty - from Mastercare | 14-09-04 |
| Matsui | 2199N | No st/by - lop stages runs in st/by | Q503 2SC4160 leaky | 14-09-04 |
| Matsui | 2199N | St/by LED flashes & Motorboating sound at sw/on | C541 22µ 50v 11v supply smoother u/s | 14-09-04 |
| Matsui | 2199N | Tripping | LOPTx Philips Part No 3221008 SEME HR7754 (but check label on Tx - more than 1 type) | 14-09-04 |
| Matsui | 2199N | Would not sw to st/by | Q503 2SC4160 next to the chopper TX was dead short - fitted BD243C in lieu | 14-09-04 |