Your C310DN's black channel is running dry and your text is coming out grey. You've got invoices to print, reports to file, and you're not waiting on a marketplace seller who'll 'look into it.' This genuine OKI black cartridge is in stock now. Swap it in, hit print, carry on
| brand | OKI |
| colour | Black |
| compatible_series | OKI C310DN |
| type | Toner Cartridge |
| category | Printing |
| subcategory | Ink Toner & Ribbons |
| stock_status | In Stock |
