Konica Minolta bizhub C451 - Manual (Page 402)

Various settings 10
C451 10-46
The print without authentication setting is set.
I/F Timeout
You can set the time until a communication timeout occurs for the USB or
network interface. (Default setting: 60 sec.)
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Detail
For details on displaying the Administrator Settings screen, refer to “To
display the Administrator Settings screen” on page 10-34.
1
In the Administrator Settings screen, touch [7 Printer Settings].
2
In the Printer Settings screen, touch the button of the desired interface
setting.