Samsung SCX3405FWXAC, SCX-3405FW manual Other problems, Connecting Failure Invalid Security

Wireless network setup

Connecting Failure - Invalid Security

•Security is not configured correctly. Check the configured security on your access point and machine.

Connecting Failure - General Connection Error

•Your computer is not receiving a signal from your machine. Check the USB cable and your machine’s power.

Connecting Failure - Connected Wired Network

•Your machine is connected with a wired network cable. Remove the wired network cable from your machine.

PC Connection Error

•The configured network address is unable to connect between your computer and machine.

-For a DHCP network environment

The receives the IP address automatically (DHCP) when computer is configured to DHCP.

-For a Static network environment

The machine uses the static address when the computer is configured to static address.

For example,

If the computer’s network information is as shown below:

▪ IP address: 169.254.133.42

▪Subnet Mask: 255.255.0.0

Then the machine’s network information should be as below:

▪IP address: 169.254.133.43

▪Subnet Mask: 255.255.0.0 (Use the computer’s subnet mask.)

▪Gateway: 169.254.133.1

Other problems

If problems occur while using the machine on a network, check the following:

For information on the access point (or wireless router), refer to its own user's guide.

•Your computer, access point (or wireless router), or machine may not be turned on.

•Check the wireless reception around the machine. If the router is far from the machine or there is an obstacle, you might have difficulty receiving the signal.

•Cycle the power for the access point (or wireless router), machine, and computer. Sometimes cycling the power can recover network communication.

2. Using a Network-Connected Machine 186