The recommended, original ribbon cartridge for Time Recorder AC-8N ensure the quality print.
| Model No. | R-8N |
| Ribbon Cartridge type | CRT-04 |
| Material | Plastic |
| 2 Colour printing | Black / Red |
| Inner Diameter (cm) | 3.4 |
| Dimensions (cm) | 6.3 x 6.3 |
| Weight | 17 g |
| Bar Code | 6925781 452821 |