Canon 3300 Series Manual page 174

9
Enter the TX start time using - (numeric keys), and press
"OK."
Enter the time in 24-hour clock format, as four digits without a space.
(Example: 7:05 a.m. → 0705; 11:18 p.m. → 2318)
If you make an incorrect entry, press (Clear), and enter the correct four-digit number.
10
5
Press "Done."
The specified mode is set.
Press "Done" repeatedly until the Fax Basic Features screen appears.
5-60 File Settings