User's Guide
Page 146
...you are using downloaded fonts, verify the fonts are supported by gripping the handles with both hands. Reinstall the cartridge. Note: Macintosh computer users should make sure the ink can withstand temperatures of 230°C (446°F). Solving print quality problems 145 With the... cartridge arrows pointing downward, firmly shake the toner cartridge side-to-side and front-to-back several times to redistribute the toner. See ...
...you are using downloaded fonts, verify the fonts are supported by gripping the handles with both hands. Reinstall the cartridge. Note: Macintosh computer users should make sure the ink can withstand temperatures of 230°C (446°F). Solving print quality problems 145 With the... cartridge arrows pointing downward, firmly shake the toner cartridge side-to-side and front-to-back several times to redistribute the toner. See ...