Cannot verify the printer or LPM server

Make sure that the printer is not currently busy processing another print, copy, scan, or fax job

Make sure that the printer or server is connected to the network

For more information, see the printer User’s Guide or contact your administrator.

Make sure that the printer, server, and mobile device are connected to the same network

If necessary, configure the proxy setting for the mobile device to allow all necessary communication. For more information, see the documentation that came with the mobile device.