Introducció
The Trevi SLD 3850 is a digital alarm clock designed to provide accurate timekeeping, alarm functions, and environmental monitoring. It features a large, backlit LED display for clear visibility, an integrated digital thermometer to show room temperature, and a multilingual calendar. This manual provides detailed instructions for setting up, operating, and maintaining your device.

Imatge: Frontal view of the Trevi SLD 3850 Digital Alarm Clock, showing the time, date, and temperature on its blue backlit display.
Informació de seguretat
- No exposeu el dispositiu a temperatures extremes, llum solar directa ni humitat elevada.
- Eviteu deixar caure el dispositiu o sotmetre-lo a forts impactes.
- Mantingueu el dispositiu allunyat de l'aigua i altres líquids.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Poseu-vos en contacte amb personal de servei qualificat.
- Eliminar les bateries usades de manera responsable d'acord amb la normativa local.
Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- Trevi SLD 3850 Digital Alarm Clock
- Manual d'usuari (aquest document)
Nota: Les piles AAA no estan incloses i s'han de comprar per separat.
Configuració
1. Instal·lació de la bateria
- Localitza la tapa del compartiment de les piles a la part posterior del despertador.
- Feu lliscar o desenganxeu la tapa per obrir-la.
- Introduïu dues (2) piles AAA, assegurant-vos de la polaritat correcta (+ i -) tal com s'indica a l'interior del compartiment.
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.

Imatge: Lateral view of the alarm clock, illustrating the location of control buttons, which are typically used for setting time and alarms.
2. Engegada inicial
Upon inserting the batteries, the display will illuminate, and the clock will typically show a default time or begin flashing. You can now proceed to set the time and other functions.
Instruccions de funcionament
1. Configuració de l'hora
- Press and hold the 'SET' button (or similar button, refer to device markings) until the time display starts flashing.
- Use the 'UP' and 'DOWN' buttons (or '+' and '-' buttons) to adjust the hours.
- Press 'SET' again to move to minutes, then adjust using 'UP'/'DOWN' buttons.
- Continue pressing 'SET' to cycle through other settings like 12/24 hour format, year, month, and day. Adjust each setting as needed.
- Press 'SET' one last time or wait a few seconds for the settings to be saved and the display to return to normal timekeeping.
2. Configuració de l'alarma
- Press the 'ALARM' button (or similar) once to display the current alarm time.
- Press and hold the 'ALARM' button until the alarm time starts flashing.
- Use the 'UP' and 'DOWN' buttons to set the desired alarm hour.
- Press 'ALARM' again to move to minutes, then adjust using 'UP'/'DOWN' buttons.
- Press 'ALARM' one last time or wait for the settings to be saved.
- To activate/deactivate the alarm, press the 'ALARM ON/OFF' button (or similar). An alarm icon will appear on the display when activated.
3. Ús de la funció Snooze
When the alarm sounds, press the 'SNOOZE' button (usually a large button on top) to temporarily silence the alarm. The alarm will sound again after a few minutes (typically 5-10 minutes, depending on the model). To turn off the alarm completely, press any other button or let it ring until it automatically stops.
4. Displaying Temperature and Calendar
The Trevi SLD 3850 continuously displays the current room temperature and the date (day, month, and day of the week) on its screen. No specific action is required to view aquestes característiques.
5. Funcionament de la retroiluminació
The large LED display features a backlight for improved visibility in low-light conditions. The backlight may activate automatically when a button is pressed or can be toggled via a dedicated 'LIGHT' button if available.

Imatge: Una imatge elevada view of the Trevi SLD 3850 Digital Alarm Clock, highlighting the top buttons for snooze and settings.
Manteniment
1. Neteja
To clean the device, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing o pantalla.
2. Substitució de la bateria
When the display dims or functions become erratic, it is time to replace the batteries. Follow the battery installation steps outlined in the 'Setup' section. Always replace both batteries at the same time with new ones of the same type (AAA).
Resolució de problemes
- La pantalla està en blanc o té poca llum: Comproveu si les piles estan inserides correctament i no estan esgotades. Canvieu les piles si cal.
- L'alarma no sona: Ensure the alarm function is activated (check for the alarm icon on the display). Verify the alarm time is set correctly.
- El temps és inexacte: While the clock is generally precise, occasional minor adjustments may be needed. Reset the time as per the 'Setting the Time' instructions. Ensure the clock is not exposed to strong magnetic fields.
- Els botons no responen: Remove and reinsert batteries to perform a soft reset. If the issue persists, contact customer support.
Especificacions
| Número de model | SLD 3850 |
| Dimensions del producte | 10 x 3.81 x 3 cm |
| Pes de l'article | 50 grams |
| Font d'alimentació | Alimentat per piles (2 x AAA, no incloses) |
| Tipus de visualització | Digital LED with Backlight |
| Característiques especials | Alarm, Calendar Display, Snooze, Integrated Thermometer |
| Color | Negre |
| Material del marc | Estirol acrilonitril butadiè |
Garantia i Suport
This product is covered by a standard manufacturer's warranty. For detailed warranty information, please refer to the documentation provided with your purchase or visit the official Trevi website. For technical support, troubleshooting assistance, or service inquiries, please contact Trevi customer service through their official channels.
Sovint podeu trobar informació de contacte d'assistència a la pàgina web del fabricant weblloc web o a l'embalatge del producte.





