Manual | Sinotimer Tm-630s
Press with a pointed object. The display will clear and show initial time (12:00 AM or 00:00).
Press and hold the button for 3 seconds. The screen will flash F-1 (or similar). Use the ∧ or ∨ keys to scroll through the modes. Here is the manual’s mode chart translated: sinotimer tm-630s manual
To follow the programming instructions below, locate these physical parts on your unit: Press with a pointed object
Built-in rechargeable 3V battery (retains programs for up to 60–90 days during power failure). Programs: Up to 28 ON/OFF events per day or week. sinotimer tm-630s manual