| Magnet | Resistance (ohms) |
Operation | Use |
| 153M | 130 | -- | -- |
| 169M | 355 | -- | 28 motor control & 14 reperf motor control |
| 177M | 105 | -- | Pulling selector magnet foe 15 ptr. & 14 reperf |
| 190M | 1020 | -- | LP print suppression |
| 194M | -- | -- | LAK answer back |
| 195M | 100 | -- | 15 motor control |
| 196M | 70 | -- | 15 motor control |
| 198M | 72 | -- | 15 2-color ribbon control & 14 TD XD 82, 86 type |
| 207M | 100 | -- | Holding selector magnet for 15 ptr. & 14 reperf |
| 209M | -- | -- | LP external pulse shift |
| 216M | 100 | -- | -- |
| 217M | 950 | -- | 15 motor control |
| 224M | 450 | -- | LAK remote gear shift, LPR backspace |
| 228M | 72 | -- | cut in/cut out horizontal tab switch |
| 231M | 200 | -- | -- |
| 233M | -- | -- | LP print suppression |
| 235M | 115 | -- | 14 TD for XD 79,85,100 type |
| 243M | -- | -- | LP paper feed failure, LP two-color ribbon |
| 244M | 925 | -- | -- |
| 247M | -- | 120vac | 28 bell, 28 motor control |
| 250M | 132 | 30ma dc | LP selector (early) |
| 252M | 200 | 100ma dc | LAK sync pulse, 28 motor control |
| 254M | 132 | 30ma dc | LP selector |
| 256M | 74 | 100ma dc or 60vac | LXD4 clutch, LCXD answerback |
| 257M | 200 | 100ma dc | LBXD9 clutches |
| 262M | 210 | 50ma dc or 120vac | LXD11 clutch |
| 263M | 445 | 50ma dc | LBXD16 clutch, LAK sync pulse |
| 265M | 275 | 200ma dc | 173520 counter |
| 266M | -- | -- | LP tab |
| 271M | -- | 250ma | M35 & M37 selector |
| 272M | 110 | -- | -- |
| 273M | -- | -- | DRPE |
| 278M | 200 | 50ma dc or 120vac | Photoelectric KSR distributor clutch |