Devices on the same network can communicate with each other. The IP address not only indicates the devices connected to the network such as PC, hub, and router but also the network range they belong to. The IP address for network devices other than the printer is set manually (If the IP address for the printer is assigned automatically but other network devices manually, the printer's network may differ from other network devices).Network devices such as the modem, hub, and router are turned on.
Connection and network setup of the PC or other device is correct If multiple keys are registered, check if you have entered the first key registered.
IP address, subnet mask, or default gateway setup is correct Index of the security key/password is set to the first number Entered security key/password is correct Your current default gateway address is displayed in C (Network Status) under Default Gateway.