Do you have a question about the Gideon G838-2PWtrTmr and is the answer not in the manual?
Set the current clock time for the timer operation.
Operate the timer according to programmed settings.
Stop all programmed watering sessions.
Check battery status and installation if LCD is blank.
Verify dial position, faucet, clock, start time, and rain delay.
Check watering duration and manual mode settings.