Ricoh SP 311SFNw User Manual page 205

4. Take the new print cartridge out of the box, and then take it out of the plastic bag.
5. Place the print cartridge on a flat surface, and then remove the protection sheet.
6. Hold the print cartridge and shake it from side to side five or six times.
Even distribution of toner within the bottle improves print quality.
CMC081
CMC019
CMC020
Replacing the Print Cartridge
203