Sinotimer Tm630s Manual -

Before first use, connect the timer to the power supply. It is recommended to leave it connected for several hours to charge the internal backup battery fully.

From the manual’s technical section:

Crucial First Step: Before first use, the internal rechargeable battery must be charged.

From the safety and FAQ sections:

| Issue | Likely Cause (per manual) | Solution | |-------|----------------------------|----------| | Timer not switching | ON/AUTO/OFF set to ON or OFF | Move to AUTO | | Settings lost after power cut | Backup battery depleted | Leave device powered for 24h to recharge | | Display blank but device powered | Internal fuse blown | Replace unit (not user-serviceable) | | Programs don’t run | TIMER button not engaged | Press TIMER until clock icon appears |

The Sinotimer TM630S is a micro-computer controlled digital timer switch designed for automating electrical appliances. It allows users to program specific ON and OFF times for devices, reducing energy consumption and enhancing convenience. This report consolidates the essential operational instructions, technical specifications, and programming guidelines found in the standard user manual.

You can set up to 16 programs (Events). We will set "Program 1" as an example. sinotimer tm630s manual

Step 1: Enter Programming Mode

Step 2: Select Days

Step 3: Set the Time

Step 4: Set the "OFF" Time

Step 5: Finish / Add More

The TM630S is typically wired in series with the load. Before first use, connect the timer to the power supply