Setting a Fixed IP Address
If the automatic assignment of the IP address from a DHCP server fails or if you want to set an IP address that does not change, enter a fixed IP address.
IMPORTANT 
                    
In an environment where the printer is connected to multiple network devices and the Internet, inappropriate settings will have a large effect on the entire network. For detailed information about the settings, consult your network administrator.
Procedure
- Tap 
.
 - Tap .
 - Tap Obtain IP Address Automatically to set it to Disable.
 - Tap 
to the right of IP Address.
The numeric value input screen appears.
 - Enter the IP address.For the IP address, contact your network administrator.
 - Tap OK.
 - Tap 
to the right of Subnet Mask.
The numeric value input screen appears.
 - Enter the subnet mask.
 - Tap OK.
 - Tap 
to the right of Default Gateway.
The numeric value input screen appears.
 - Enter the default gateway.
 - Tap OK.
 - Tap Save.
 - 
                Tap 
.
The home screen appears.