Do you have a question about the Hydrofarm Autopilot TM01715D and is the answer not in the manual?
Instructions for no display on LCD: plug in for 5 mins, then reset.
Press CLOCK and HOUR buttons together to set the correct hour, noting AM/PM.
Press CLOCK and MIN buttons together to set the correct minute.
Press CLOCK and WEEK buttons together to set the current day of the week.
Cycle through events (1 ON, 1 OFF, etc.) up to 8 using the PROG button.
Set WEEK, HOUR, MIN, and SEC for each event; ON/AUTO/OFF button sets seconds.
Cycle through day combinations (individual, weekdays, weekends, etc.) using WEEK button.
Use HOUR, MIN, and SEC buttons to set the event's ON or OFF time.
Settings are active immediately and remain until a new setting is chosen.
Temporarily suspend or inactivate program information for specific events.
Executes programmed events; ON overrides to stay on, OFF overrides to stay off.
The ON/OFF/AUTO button cycles through ON, AUTO, OFF, and back to AUTO.
Use an obvious device like a light or fan to easily see programmed changes.
Press HOUR and MIN simultaneously to delay settings by one hour.
Press WEEK and HOUR simultaneously for 2-32 min random delays for security.