Konica Minolta bizhub C451 - Manual (Page 218)

Specifying Utility mode parameters 3
C451 3-52
2
Touch [TWAIN Lock Time].
3
Press the [C] (clear) key to erase the value, and then use the keypad to
specify the desired length of time (between 30 and 300 seconds).
– If a value outside the allowable range is specified, the message “In-
put error” appears. Type a value within the allowable range.
4
Touch [OK].
The TWAIN lock time is set.
2
Note
To finish specifying settings in the Utility mode, press the [Utility/Counter]
key. Otherwise, exit the Utility mode by touching [Close] in each screen
until the screen for the Copy, Fax/Scan or Box mode appears.
If optional image controller IC-409 has been installed, this parameter is
not available.
If access to this machine using KONICA MINOLTA TWAIN, control panel
is locked. It is automatically unlocked at the specified time.