1 Please do not turn over the OPC freely after the new toner cartridge took out from the box .And to prevent it collide with hard objects.
2 Keep the toner cartridge away form water, moisture, radiation and long time exposed in the light.
3 When the laser printer can not operatenormally or the cross white line influence the prints seriously, it owe to the toner cartridge installed improbably. You can remove and reload it.
4 If there is a little print quality problems ,. Please print a few more pages to solve it.
5 When laser printer alerts” Change toner Cartridge” orthe prints turn out vertical white unevenly, take out the toner cartridge and shake it for 2 to 3 times. It can make full use of the toner.
About our service 1. all the toner cartridge have 18 months guarantee since the shipping date. 2. all the toner cartridges are 100% tested before shiping.
3. if the defetive more than 1%, the product can be retured to factory or our abroad warehouse for replacement 1:1 ; technically we offer ruturn service for all our defective product if the toner has not been used up.
4. all the inquiry and claims will be reply in 12 hour since receiving your information. 5. Sample, neutrla packing and customized color boxes for toner cartridge is available More detailed info for Toner Cartridge,pls do not hesitate to inquiry now!
new componet !! Compatible toner cartridge for toner HP 3906A