EUCCOI CF280A Toner Cartridge

Item specifics

Model: CF280A Page Yield: 2.7k PCS/Carton: 15 Carton Size: 55*35*52.5(cm) Packing Size: 34*10.5*16.5(cm) G.W.: 2KG

Use For:
HP LaserJet Pro 400 M401dn
HP LaserJet Pro MFP M425dn

Production Process

Production Line

Accept Customer's self-designed Formula

• Customer’s self-designed formula enabled to meet specific printing needs.
• Our in-house molding capability enables us to design and develop new molding according to customer’s requirement.

Quality Control

Item	Description	Measurement
Components Test	PCR electric resistance testing, OPC photoelectric properties testing, etc
Printing Test	Standard chart page to test general performance full black page to test density full grey page to test chromatic aberration full blank page to test backgrounding status word & character page to ensure sharpest printing G scale printing test page to ensure no printing “ghost”	Printers
Seal Pulling-Out Test	For cartridges which has seal	Tensile tester
Torque Test	testing the torque force of gear after toner cartridge assembling Torque for TN350 ≤4KG, for other models ≤5.5KG	Torque tester
Environmental Test	Stimulate storage and operating temperature and humidity range, to verify that our toner cartridge can withstand the rigors of harsh environments. Operating temperature range: 10 to 32.5°C temperature range: -20 to 40°C Storage humidity: 10 to 90% RH High Temperature & High Humidity (35℃/90%RH) Low Temperature& Low Humidity (5℃/10%RH)	Environmental simulation testing
Dropping Test	To make sure that the toner cartridge can sustain transportation handling	Dropping by hand
Vacuum Test	To make sure that the cartridge will not leak if air pressure changes	Vacuuming Machine
Page Yield Test	To make sure that quality is OK for the whole printing process & page yield is up to standard	Printers