Maxspect Celestial C35-F Mode D'emploi page 12

Automatic mode – Programming the Photo-Period
English
1. Press the control dial once to enter setup.
A TIME
S PROGRAM
2. Rotate the dial to select between which setting you wish to change. (e.g. Time 
Program)
A TIME
S PROGRAM
3. Press the control dial again to select the setting, the first channel (A) is selected.
Rotate the dial to change the channel. (e.g. A  B)
A A
S
11
Max: 100%
On: 00:00
Operating Instructions