How to Check Damaged Cartridge HP DeskJet Printer
Remove one of your HP DeskJet printer cartridges such as the black cartridge is removed first.
Then turn on your HP DeskJet printer.
Then observe the indicator light if powernap Printer HP DeskJet 2566, 3535, 3420, 3920, 2466, you still blinking means your black cartridge is damaged.
But if a full flame power indicator light, meaning the black cartridge HP DeskJet printer you are good / good.
And then release the Black Cartridge and replace it with the color cartridge is installed.
Then turn on your HP DeskJet printer.
Then observe the indicator light if powernap Printer HP DeskJet 2566, 3535, 3420, 3920, 2466, you still blinking means your color cartridge is damaged.
But if a full flame power indicator light, it means that the color cartridges HP DeskJet printers you good / good.