Brother GT-341 Instruction Manual page 52

3. Getting Started
(3) Assign the defined number of IP address, Subnet mask and Default gateway to GT-3,and click [ OK ]
button. (The numbers below are examples.)
(4) IP address is successfully assigned to GT-3.
(5) The error dialog appears if some irregular numbers are assigned as IP address in the step (3), Subset
mask or Default gateway. Confirm the numbers and re-enter.
42
GT-3 Series