Since specific manufacturer manuals for these imported digital time switches can be sparse, this guide compiles the standard operating procedures for the TM630S module, which is widely used for industrial control, street lighting, and appliance automation.
1 ON (first program’s turn‑on time).includes auto-time error correction (up to +/- 30 seconds weekly) to maintain long-term precision. sinotimer tm630s manual
The manual describes three override states: Press PROG once – the display shows 1
Clock button for 10 seconds to drain residual power.Step-by-Step Clock Setting:
The device automatically locks its buttons after 30 seconds of inactivity to prevent accidental changes. To Unlock: (Cancel/Recall) button Step-by-Step Clock Setting: Common program types