| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4
|
| Hitachi | A7 C24W1TN | Trips | Does it trip with A1 volts at min/max? If not, check Nicam chip is fully home in its holder | 14-09-04 |
| Hitachi | C24W1TN | Int off - esp when tapped | Dry joints VR950 in PSU | 14-09-04 |
| Hitachi | C24W1TN | Int reverts to st/by | Dry joints IC951, Q601 & Q602 reg | 14-09-04 |
| Hitachi | C24W1TN | Slow to or won't come out of st/by | Caused by the micro prog initilisation not getting past auto greyscale sequence due to A1 setting too high - adj A1 as per service instructs | 14-09-04 |