How to refill and reset the Ricoh SP 1200 SP 1210 toner cartridge - YouTube
4,000g) "GLOSSY " BULK Toner Refill for Ricoh IM C530FB Color LED - REFILL ONLY | eBay
Ricoh SP-200, 210, or similar Cartridge Refilling - YouTube
Amazon.com: TM-toner 4 times Toner refill kit with chip and hole making tool for Ricoh SP 100LA SP 100, 100 E, SP112SU, SP112SF cartridge printer : Office Products