, making it ideal for precise industrial or household applications. Key Technical Specifications Power Supply Options: 200–250VAC (50/60Hz) or 12VDC models available. Load Capacity: 30A (Resistive). Timing Range: 1 second to 168 hours. Up to 28 ON/OFF daily/weekly settings. Memory Backup:
| Problem | Likely Cause | Solution | |---------|--------------|----------| | Load not switching at set time | Switch not in AUTO | Move slider to AUTO | | Programs lost after power cut | Backup battery exhausted | Leave powered for 2 days to recharge or replace internal battery | | Clock running fast/slow | Normal quartz tolerance (±1 sec/day) | Acceptable; readjust monthly | | Cannot set AM/PM | Unit is in 24-hour mode | Press CLOCK+PROG to toggle (or reset) | | Display dim or blank | Power outage + dead battery | Restore mains power, reset timer |
: Massive 30A (5000W) load capacity, 1-second interval precision, and internal battery backup that retains settings for up to 60 days during power failures. sinotimer tm-630s manual
A common issue is a blank or frozen display. This often happens if the internal rechargeable battery has been fully drained after a long period without main power. In many cases, simply plugging the timer into a powered socket for several hours will recharge the battery and restore normal operation.
Press the C/R (Cancel/Recall) button 4 times until the lock icon disappears. Set Current Time: , making it ideal for precise industrial or
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.
: Once powered, the LCD screen should illuminate, displaying the default time, day, or a flashing 0:00 . If the screen remains blank, check your power connection to the input terminals. Timing Range: 1 second to 168 hours
This mode allows you to run a device for a specific duration, after which the timer turns it off.
Press the button again. The screen will now display 1_OFF .
Built-in rechargeable battery keeps settings for up to 90 days during power outages. Panel or wall-mounted. Setup & Programming Guide 1. Unlock the Device The screen often auto-locks to prevent accidental changes.
Sinotimer TM-630S is a versatile, 7-day digital programmable timer switch capable of handling high-power loads up to 30A. Unlike basic models, the "S" series features a 1-second minimum interval