Chickenpox is caused by the virus known as varicella-zoster. This virus can spread easily. You can become infected with chickenpox if a person that has the virus coughs or sneezes on you. You can also contact chickenpox by touching the fluid from a chickenpox blister and by sharing food or drinks.
The internal HP printer self-tests, including Tap 10[ test, can be used to verify cartridge nozzle performance and that the. printer's internal firmware is functioning properly. The Tap 41/43 diagnostic tests can provide valuable cartridge/printhead.
Turn on the printer. If your printer is connected to the computer with a USB cable, disconnect the cable from the computer. Go to HP Customer Support - Software and Driver Downloads. If prompted, select a method to identify your printer model, then follow the on-screen instructions to go to the downloads page.