| Model Num | Machine S/N Base | Machine S/N First | Machine S/N Last |
|---|---|---|---|
| D80, D85 (SERIES 12 & 18) | * | 25001 | UP |
| D75 | D75S-3, 5 | 7001 | UP |
| D85 (SERIES 21) | D85A-21 | 35001 | UP |
| D85 (SERIES 21) | D85E-21 | 35001 | UP |
| D85 (SERIES 21) | D85P-21 | 3001 | UP |
| D83 | D83E-1 | 1001 | UP |
| D83 | D83P-1 | 1001 | UP |
| D80, D85 (SERIES 12 & 18) | * | 2001 | 2999 |