List of Devices Which May Interfere with Wireless LAN Communication

While using the printer via wireless LAN, the following devices near the printer or wireless router may cause radio frequency interference and affects connection between the printer and wireless router. Radio frequency interference may cause sending print jobs or printing speed to slow down.

Microwave oven
Baby monitor
Wireless mouse
Wireless keyboard
Wireless earphone/headphones
Wireless camera (e.g. security camera)

We recommend you take measures below to avoid radio frequency interference.

Place the devices above as far away from the printer or wireless router as possible.
Turn the devices off and stop using them temporarily.