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Specifying Utility mode parameters
3
C550 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.