1. Introduzione
This user manual provides detailed instructions for the installation, operation, and maintenance of the SINOTIMER TM617 Digital Time Switch. The TM617 is a weekly programmable electronic timer designed for controlling electrical appliances with precision, offering a large LCD display for clear visibility.
Please read this manual thoroughly before using the device to ensure proper function and safety.

Figura 1: Fronte view of the TM617 Digital Time Switch.
2. Informazioni di sicurezza
- Assicuratevi chì l'alimentazione sia scollegata prima di l'installazione o di a manutenzione per impedisce scosse elettriche.
- This device should be installed by a qualified electrician in accordance with local electrical codes.
- Ùn espone micca u dispusitivu à l'umidità, à temperature estreme o à ambienti currusivi.
- Do not disassemble or modify the device. Any unauthorized modifications will void the warranty.
- Verificate u voltage rating of the device (110V/220V) matches your power supply before connection.
3. Caratteristiche di u produttu
- Grande display LCD per una lettura chjara è faciule.
- Weekly programmable with up to 16 ON/OFF settings per day.
- Built-in rechargeable battery for memory backup when power is off.
- High accuracy and strong anti-interference capability.
- Manual override function.
- Suitable for controlling street lights, neon lights, advertising signs, production equipment, broadcast television, and other power loads.
4. Cuntenutu di u pacchettu
Verificate u cuntenutu di u pacchettu à l'apertura:
- 1 x SINOTIMER TM617 Digital Time Switch
- 1 x Manuale d'usu (stu documentu)
- Mounting Screws (if included with your specific model)

Figure 2: TM617 with protective cover open and mounting screws.
5. Setup è Installazione
5.1 Muntamentu
The TM617 can be mounted on a wall or panel. Ensure a stable surface and adequate ventilation. Refer to the dimensional diagram for precise measurements.

Figure 3: TM617 Dimensional and Installation Diagram.
5.2 Schema di cablaggio
Connect the power supply and load according to the wiring diagram provided on the device or in the detailed product specifications. Ensure all connections are secure and insulated. Incorrect wiring can damage the device or cause electrical hazards.
- Potenza di input: Connect the 110V/220V AC power supply to the designated input terminals.
- Caricamentu di l'output: Connect the appliance or load to be controlled to the output terminals.
Note: The internal battery charges when the device is connected to power. Allow several hours for the battery to fully charge before initial programming if the device has been stored for a long period.
6. Operating Instructions
6.1 Funzioni di u buttone
- P (Prugramma): Enters or exits programming mode.
- D+ (Day): Adjusts day of the week in setting mode; selects day in program mode.
- H+ (Hour): Adjusts hour in setting mode; selects hour in program mode.
- M+ (Minute): Adjusts minute in setting mode; selects minute in program mode.
- C/R (Cancel/Recall): Resets current setting; recalls programs.
- Clock Icon (Set Time): Appughjà per entre in u modu di impostazione di l'ora.
- Manual Override Button (Hand Icon): Toggles between ON/AUTO/OFF modes.

Figure 4: TM617 Buttons and Display.
6.2 Impostazione di l'ora è di u ghjornu attuali
- Appughjà è tene premutu Icona di l'Orologio buttone.
- Mentre tene u Icona di l'Orologio, pressa D+ per stabilisce u ghjornu attuale di a settimana (LU, MA, WE, TH, VE, SA, DO).
- Mentre tene u Icona di l'Orologio, pressa H+ per stabilisce l'ora attuale.
- Mentre tene u Icona di l'Orologio, pressa M+ per stabilisce u minutu attuale.
- Rilascia u Icona di l'Orologio buttone per salvà i paràmetri.
6.3 Programming ON/OFF Cycles
The TM617 supports up to 16 ON/OFF programs. Each program consists of an ON time and an OFF time.
- Press u P buttone una volta. U display mostrerà "1 ON".
- Press D+ to select the day(s) for the first ON program (e.g., MO, TU, WE, TH, FR, SA, SU, or specific combinations).
- Press H+ to set the hour for the first ON program.
- Press M+ to set the minute for the first ON program.
- Press u P di novu u buttone. U display mostrerà "1 OFF".
- Repeat steps 2-4 to set the day(s), hour, and minute for the first OFF program.
- Cuntinuà pressendu P to cycle through "2 ON", "2 OFF", up to "16 ON", "16 OFF", setting each program as needed.
- Dopu avè cunfiguratu tutti i prugrammi desiderati, appughjà u buttone Icona di l'Orologio buttone per sorte da a modalità di prugrammazione è vultà à a visualizazione di l'ora attuale.
To clear a specific program, press C/R when that program is displayed in programming mode.
6.4 Override manuale
The manual override button (hand icon) allows you to temporarily or permanently change the output state without affecting programmed settings.
- Press u Override manuale buttone per andà à traversu i modi:
- ON: Output is continuously ON, ignoring programs.
- AUTO: Output follows programmed ON/OFF cycles.
- OFF: Output is continuously OFF, ignoring programs.
- Selezziunà AUTO for normal operation based on your programmed schedule.
7. Mantenimentu
- Pulite l'apparechju regularmente cù un pannu dolce è asciuttu. Ùn aduprate micca detergenti abrasivi o solventi.
- Ensure the device is kept free from dust and debris to maintain proper ventilation.
- The internal battery is designed for long life and typically does not require replacement. If the display becomes dim or settings are lost frequently, the battery may need servicing by a qualified technician.
8. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| A visualizazione hè in biancu. | No power supply; internal battery discharged. | Check power connection. Allow device to charge for several hours. |
| Programs not executing. | Device is in ON or OFF manual override mode; incorrect programming. | Set device to AUTO mode using the manual override button. Recheck programmed ON/OFF times. |
| U tempu hè sbagliatu. | Time not set correctly; internal battery low. | Reset current time and day. Ensure device is powered to charge internal battery. |
| L'apparechju ùn risponde micca à i buttoni. | Errore di software tempurale. | Press the C/R button to reset. If issue persists, disconnect power for a few minutes and reconnect. |
9. Specificazioni
| Mudellu | TM617 |
| Voltage | 110V/220V AC (Auto-sensing) |
| Frequency | 50/60 Hz |
| Cuntrollu di pruduzzioni | 16A (Carica Resistiva) |
| Programmi | 16 ON/OFF per day or week |
| Intervallu minimu | 1 minutu |
| Errore di tempu | 1s/24h (25°C) |
| Mostra | LCD |
| Cunsumu d'energia | <1 W |
| Temperature di funziunamentu | -20 °C à +55 °C |
| Dimensioni | 72 mm x 72 mm x 48 mm (circa) |
10. Garanzia è Support
SINOTIMER products are manufactured to high quality standards. For warranty information, technical support, or service inquiries, please contact your original retailer or the SINOTIMER customer service department. Please have your product model number (TM617) and purchase date available when contacting support.
For the most up-to-date information, please visit the official SINOTIMER websitu o riferitevi à l'imballu di u pruduttu.