The black channel on your Ricoh SPC310 is running dry and you're about to start printing half-tones nobody wants. This is the black toner cartridge for your SPC310. Swap it in, restart the print queue, done
| brand | Ricoh |
| model | SPC310 |
| type | Toner Cartridge |
| colour | Black |
| category | Printing |
| subcategory | Ink Toner & Ribbons |