| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1771
|
| Ferguson | TX10 | Teletext - interference pattern on teletext. | Change C415 from 100n to 1u f. | 14-09-04 |
| Ferguson | TX10 | Teletext lines at top of picture on video ch. | TR771 ( ZTX450K ) o/c. | 14-09-04 |
| Ferguson | TX10 | Tripping | CHECK L-O-TRANS AND LOPTY | 14-09-04 |
| Ferguson | TX10 | Tripping - & frame collapse in between trips | DJ on earth connection of LOPTX | 14-09-04 |
| Ferguson | TX10 | Tripping - after 1 min - line hunting. | D831. | 14-09-04 |
| Ferguson | TX10 | Tripping - after 10-20 mins. | Fault caused by fitting K526/5518T in TR831. | 14-09-04 |
| Ferguson | TX10 | Tripping - comes on if set-ht is reduced. | C711 , C712. | 14-09-04 |
| Ferguson | TX10 | Tripping - from cold & chopper transistor hot | R704 ( 27R , 1W ) gone high. | 14-09-04 |
| Ferguson | TX10 | Tripping - hum - flashing with line tear. | 150v rail min setting R813 ( 121R ) goes low. | 14-09-04 |
| Ferguson | TX10 | Tripping - intermittent. | Insulation breakdown between line OP transistor. | 14-09-04 |
|
|
| Ferguson | TX10 | Tripping - intermittent. | R813 critical value. | 14-09-04 |
| Ferguson | TX10 | Tripping - most common thing. | TR831 ( BU208A ) , R613 ( 10ohm ) flat w/w | 14-09-04 |
| Ferguson | TX10 | Tripping - on channel change. | D801 ( 6.2v zenor ) , R810 ( 150k ) o/c. | 14-09-04 |
| Ferguson | TX10 | Tripping - on peak whites. | Change R706 from 100k to 22k. | 14-09-04 |
| Ferguson | TX10 | Tripping - replacement LOPTx cures fault but only for a short while before it dies | D831 BY255 was knocking out loptx NOTE loptx is small tfmr - NOT EHT tfmr | 14-09-04 |
| Ferguson | TX10 | Tripping - resistor R722 getting hot. | IC801. | 14-09-04 |
| Ferguson | TX10 | Tripping - stops if disconect scan coils. | D832 test by replacment. | 14-09-04 |
| Ferguson | TX10 | Tripping - stops when disconect focus unit. | DJ on earth CRT base. | 14-09-04 |
| Ferguson | TX10 | Tripping - stops when PL4 is unplugged. | T721 LOPTX has shorted turns. | 14-09-04 |
| Ferguson | TX10 | Tripping - then dead - no 205/150/22/12V Rail | R724 ( 1k2 ) o/c , R613 ( 10R ) flat w/w 12volt Reg feed. | 14-09-04 |
| Ferguson | TX10 | Tripping - wavy vertical lines - field roll. | R813 ( 121k ) high. | 14-09-04 |
| Ferguson | TX10 | Tripping - width decreases. | D831 ( B7188 ) high. | 14-09-04 |
| Ferguson | TX10 | Tripping - with field roll - intermittent. | Tracking between FB721 & core of chopper TX. | 14-09-04 |
| Ferguson | TX10 | Tripping - with sound hum - no picture. | D702 low res ( 15r ) . | 14-09-04 |
| Ferguson | TX10 | Tripping - with white raster. | C655 ( 470u f ) s/c. | 14-09-04 |
| Ferguson | TX10 | Tripping esp at sw on | focus control - corona discharge | 14-09-04 |
| Ferguson | TX10 | Tripping -hum/flashing-line tear intermittent | 150v rail min setting R813 ( 121R ) goes low. | 14-09-04 |
| Ferguson | TX10 | Tripping. | Small Transformer T721 at back left hand side. | 14-09-04 |
| Ferguson | TX10 | Tripping. | T721 in LTB. | 14-09-04 |
| Ferguson | TX10 | Tripping. | Check for good earth on CRT aquadag. | 14-09-04 |