Cannot Detect the Printer during Wireless LAN Setup: Check 1
Are the printer and network device (router, access point, etc.) turned on?
Make sure that the printer is turned on.
Confirming that the Power Is On
Make sure that the network device (router, access point, etc.) is turned on.
If the printer or the network device is turned off:
Turn on the printer or the network device.
After turning on the printer or the network device, it may take some time until ready for use. After a while just turning on the printer or the network device, click Redetect on the Check Printer Settings screen.
When the printer is detected, follow the instructions on the screen to continue to set up the network communication.
If the printer and the network device are turned on:
If the printer could not be detected after clicking Redetect even when the printer and the network device are turned on, or when you have turned them on, go to check 2.
Cannot Detect the Printer during Wireless LAN Setup: Check 2