Home > Network > Troubleshooting > Identify and Solve the Problem > My Lenovo Machine Cannot Print, Scan, or PC-FAX Receive over the Network.


| Cause | Action | Interface |
|---|
| Your security software blocks your machine's access to the network. (The network scanning feature does not work. ) |
| Wired/Wireless |
| Your security software blocks your machine's access to the network. (The network PC-Fax Receive feature does not work.) (Windows®) | Set the third-party Security/Firewall Software to allow PC-FAX Rx. To add port 54926 for Network PC-FAX Rx, type the information below:
See the instruction manual that came with your third-party Security/Firewall Software or contact the software manufacturer. | Wired/Wireless |
| Your security software blocks your machine's access to the network. | Some security software might block access without showing a security alert dialog box even after successful installation. To allow access, see the instructions for your security software or ask the software manufacturer. | Wired/Wireless |
| Your Lenovo machine was not assigned an available IP address. | Confirm the IP address and the Subnet Mask. Verify that both the IP addresses and Subnet Masks of your computer and the Lenovo machine are correct and located on the same network. For more information about how to verify the IP address and the Subnet Mask, ask your network administrator. | Wired/Wireless |
| The failed print job is still in your computer's print queue. |
| Wired/Wireless |
| Your Lenovo machine is not connected to the wireless network. | Print the WLAN Report to check the error code on the printed report. | Wireless |
If you have checked and tried all of the above, but your Lenovo machine still cannot print and scan, uninstall Multi Function Suite and reinstall it.
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