GREENSKY New CF210A Black CF211A Cyan CF212A Yellow CF213A Magenta Compatible HP 131A Toner Cartridge For Laserjet Pro 200 Color M251 M276nw Toner Printers

Toner common tips:

1.Please don't open the inner package of the toner before using
2.Please switch off the power when you take off or install the toner
3.Please make sure the Printer is working properly before install the toner
4.Shake the toner for several times before install to make the toner uniform
5.Please don't touch the OPC by hand and avoid the OPC was scrapped


Common Issue & Solution

1.Toner leaking: By the damaged case or toner accumalated on Magnetic Roller
Solution: Clockwise rotation several time

2.Lengthway black line: By the scrap Doctor Blad or bits of the paper on the Doctor Blad
Solution: Clean the Doctor Blad and the Printer

3.Crosswise black line: By the toner accumalated on Magnetic Roller
Solution: Clockwise rotation several time

4.Color un-uniform and a litter bit toner on the Magnetic Roller
Solution: The toner is run off and need to change a new toner cartridge

5.Lighter color: By the damp toner or expired toner
Solution: Shake the toner for several times and keep the toner in dry condition for 1-2 hours or change the toner

6.Periodical black spot: By the tiny pit on the Primary Charging Roller or OPC
Solution: Change the Primary Charging Roller or OPC