| Make | Model | Problem | Solution | Date |
| | | |
| Found: 9
|
| ITT | CVC20 | Brightness - alters tunning. | Decoder CMD10. | 14-09-04 |
| ITT | CVC20 | Cramping at top of picture. | NS phase coil L17A dry jointed or o/c. | 14-09-04 |
| ITT | CVC20 | Line tearing & frame roll. | Tripler. | 14-09-04 |
| ITT | CVC20 | No frame - transistors blown. | C21. | 14-09-04 |
| ITT | CVC20 | Tripping. | R89 high , D18 , T14 , D21/22/23 | 14-09-04 |
| ITT | CVC20 | Tuning - varies with brightness. | Decoder CMD10. | 14-09-04 |
| ITT | CVC20 | Whistle. | C45. | 14-09-04 |
| ITT | CVC20 | Width - excessive. | C72 ( 4u 7f ) s/c , D23 , D24 | 14-09-04 |
| ITT | CVC20 | Width - reduced - control has no effect. | D24 s/c. | 14-09-04 |