Canon L90 - Manual (Page 50)

1-19
Before Using the Machine
5
Press [ ] or [ ] to select <START DATE/TIME>, then press [OK].
6
Press [ ] or [ ] to select <MONTH>, then press [OK].
7
Press [ ] or [ ] to select the month, then press [OK].
8
Press [ ] or [ ] to select <WEEK>, then press [OK].
9
Press [ ] or [ ] to select the week, then press [OK].