HP Officejet Pro 251dw Printer series - Manual (Page 86)

6. Carefully lower the latch handle.
NOTE: Make sure you lower the latch handle before reinserting the ink
cartridges. Leaving the latch handle raised can result in incorrectly seated ink
cartridges and problems printing. The latch must remain down in order to
correctly install the ink cartridges.
7. Close the ink cartridge access door.
Understand the network configuration page
If the printer is connected to a network, you can print a network configuration page to
view the network settings for the printer. You can use the network configuration page to
help troubleshoot network connectivity problems. If you need to call HP, it is often
useful to print this page before calling.
Chapter 5
82 Solve a problem