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. Disconnect the USB cable from the printer and the computer (if you already connected it). If the printer is connected to your network, leave it connected. Go to HP Customer Support-Software and Driver Downloads. Use one of the available methods to identify your printer model.