Driver Hprt Ht300 Official

| Setting | Recommended value | |---------|------------------| | Paper size | User-defined (e.g., 4" x 6" for shipping) | | Media type | Label (with gap) or Black mark | | Print speed | 3–5 inches/sec (adjust for darkness) | | Darkness | 8–12 (higher = darker, test first) | | Command set | TSPL (or ZPL if required by software) |