Bridge Terminal 1 (Live) to Terminal 3 (Common) using a jumper wire to supply power to the load.
: The automated protection lock is active. Press the C/R button 4 times consecutively to regain input access. If you need more help with your timer, let me know:
Less than ±2 seconds per day at room temperature.
This is where the Sinotimer TM-630S differs from simple timers. It has 17 built-in timing modes (sometimes 12 or 18 depending on production date; verify your specific version). The manual calls these "program groups." sinotimer tm-630s manual
CR2450 (retains settings during power outages) Memory Slots: Up to 28 distinct On/Off program cycles 2. Terminal Wiring Diagram and Installation
If the display remains blank after charging, you can attempt a more advanced reset:
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Bridge Terminal 1 (Live) to Terminal 3 (Common)
(Verify exact values on your unit label or manufacturer sheet.)
Press the button once. The screen will display 1 ON on the left side, representing your first operational window.
: The built-in 3V rechargeable battery ensures you don't lose your programs when the power goes out. Simplified Programming Guide If you need more help with your timer,
The table below summarizes the key technical specifications for the Sinotimer TM‑630S series.
Press to select the exact same day combination used for the turn-on step.
The internal backup battery may be deeply discharged. Leave the device connected to live mains power for at least 30 minutes, then press the recessed RESET button with a pin.