DCP-350C FAQs & Troubleshooting DCP-350C Not your product? Sort by: Updated Date Popularity 2 Results 1. 01/06/2023 Delete print jobs from the print queue. 2. 11/05/2015 When selecting grayscale printing in the printer driver, does this use only the black ink or all the ink cartridges to produce the grayscale image? English Print FAQs & Troubleshooting