Explanation A wireless printer is a device that can print documents or images from a computer or mobile device without using a cable connection. To use a wireless printer, both the printer and the device that sends the print job must be connected to the same local area network (LAN), either wirelessly or through an Ethernet cable. If the user receives an error message when trying to print to a wireless printer, one of the possible solutions is to ensure both devices are connected to the LAN. The user can check the network settings on both devices and make sure they have valid IP addresses and network connectivity1314. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 3: IT Infrastructure4; How to Troubleshoot WiFi Printer Problems - Lifewire