Konica Minolta bizhub C20 Reference Manual page 274

Use the keypad to input each number.
A single digit number, such as "1", cannot be input as "001". Align the num-
ber on the left and input "1" as "1 _ _". Use the * and ) keys to move
between triplets.
The Back key can also be used for deleting. To cancel Gateway menu,
hold down the Back key for more than one second, and then press the
Back key again after all settings have been cleared.
3
Print a configuration page to verify that the correct IP address, subnet
mask, and gateway have been set.
4
After the printer's message window is initialized, install the printer driver.
250
GATEWAY
:0. 0. 0. 0
SPECIFY
IP ADDRESS
SUBNET MASK
) GATEWAY
Network Connection