HP Officejet Pro 7740 Wireless Setup Driver Download Manual Usb Connect Network Problem Fix

  To mount the ink cartridges, you can either watch the short animation provided by your HP Printer or follow the steps outlined below: To begin, open the access area for the ink cartridges. Then, on the pack of cartridges, remove the translucent coating. There are four cartridges in the setup cartridge box. Delete the orange pull tab from the black cartridge's contacts next. To remove the orange cap, turn the cartridge around and twist it away from you in a counter-clockwise direction.  After that, place the cartridge in the slot that corresponds to its colour. Place the remaining cartridges in the remaining slots in the same manner. This is the first step in the 123.hp.com/setup 6978 or 123.hp.com/ojpro6978 driver installation method. Slide the Paper Tray out of the way and expand the Paper Output Tray. Then, on a hard surface, stack some plain sheets and place them in the Input Tray. After that, close the Input Tray and wait for the printer to detect that the papers are in place