Pantum Laser Printer Cartridge 211 KEV Toner Refill

Steps to refill toner on Pantum Cartridge. Official video shared by Pantum support India. Pantum representative tells me chip replacement not necessary. The printer will ignore the chip and keep printing. Only non magnetic toners must be used for Pantum Cartridge. HP toners are magnetic therefore avoid. Toners for Ricoh, Samsung are ok for Pantum.