1. Introducció
The APC Smart-UPS 750VA LCD 230V (Model SMT750I) is an Uninterruptible Power Supply (UPS) designed to provide reliable power protection for electronic equipment. It safeguards against power outages, voltage fluctuations, and surges, ensuring continuous operation and protecting sensitive devices. This manual provides essential information for the safe and efficient use of your UPS.
2. Informació de seguretat
Please read and understand these instructions carefully before installing or operating the UPS.
- Aquest SAI està dissenyat només per a ús en interiors.
- No feu servir aquest SAI a la llum solar directa, en contacte amb fluids o on hi hagi pols o humitat excessives.
- Connecteu el cable d'alimentació del SAI directament a una presa de corrent. No utilitzeu cables d'extensió ni protectors de sobretensió.
- The UPS contains internal batteries that are not user-serviceable. Refer to qualified service personnel for battery replacement.
- Ensure proper grounding for all connected equipment.
- In case of emergency, press the OFF button and disconnect the UPS from the AC power supply.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents en desembalar-lo:
- APC Smart-UPS 750VA LCD 230V Unit
- Cable de comunicació USB
- Cable de comunicació en sèrie
- CD de documentació
- Safety Information and Warranty Guide
- Power Cords (quantity may vary by region)
4. Configuració
4.1 Desembalatge i inspecció
Carefully remove the UPS from its packaging. Inspect the unit for any shipping damage. If damage is found, notify the carrier and your dealer.
4.2 Connectar la bateria
The UPS is shipped with the battery disconnected for safety. To connect the battery:
- Locate the battery connector on the rear panel of the UPS.
- Remove the battery cover or pull out the battery tray slightly (refer to specific model instructions if different).
- Connect the battery terminals firmly. Ensure a secure connection.
- Replace the battery cover or push the battery tray back into place.
4.3 Connecting to Utility Power
Plug the UPS power cord into a grounded 230V AC outlet. The UPS will begin charging its battery. Allow the battery to charge for at least 24 hours before initial use to ensure maximum runtime capacity.
4.4 Equips de connexió
Connect your electronic devices to the output receptacles on the rear of the UPS. Prioritize critical equipment that requires battery backup. The UPS provides both battery backup and surge protection for connected devices.

Figura 1: Rear panel of the APC Smart-UPS 750VA LCD 230V, illustrating the various power outlets, communication ports (USB, UPS Monitoring), and the battery connector. Ensure all connections are secure.
5. Funcionament
5.1 Front Panel and LCD Display
The front panel features an LCD display and control buttons for monitoring and configuring the UPS. The LCD provides real-time information on UPS status, load, battery charge, and various settings.

Figura 2: Davant view of the APC Smart-UPS 750VA LCD 230V, highlighting the intuitive LCD interface and control buttons for easy monitoring and configuration.
5.2 botons de control
- Encès/apagat: Press to turn the UPS on or off.
- Menu/Escape: Navigates through menu options or exits a menu.
- Fletxes amunt/avall: Scrolls through menu options or adjusts settings.
- Introduïu: Selects a menu option or confirms a setting.
5.3 Inici inicial
After connecting the battery and utility power, press the Power On button. The UPS will perform a self-test and then display its operational status. The LCD will show input voltage, voltage, percentatge de càrregatage, i el nivell de càrrega de la bateria.
5.4 Power Management Software
For advanced monitoring and control, connect the UPS to a computer using the provided USB cable. Install the APC PowerChute software (available on the documentation CD or APC website) to configure shutdown parameters, view event logs, and perform scheduled self-tests.
6. Manteniment
6.1 Substitució de la bateria
The UPS uses a 12V lead-acid battery. Batteries typically last 3-5 years depending on usage and environmental conditions. When the battery needs replacement, the UPS will indicate a battery fault. Contact APC customer support or a certified service technician for battery replacement to ensure safety and proper function.
6.2 Neteja
Periodically clean the exterior of the UPS with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation openings are free from dust and debris to prevent overheating.
6.3 Emmagatzematge
If storing the UPS for an extended period, ensure the battery is fully charged. Disconnect the battery and store the unit in a cool, dry place. Recharge the battery every 3-6 months to prevent deep discharge and prolong battery life.
7. Solució De Problemes
Aquesta secció tracta els problemes habituals que podeu trobar amb el vostre SAI.
| Problema | Causa possible | Solució |
|---|---|---|
| El SAI no s'encén | Battery disconnected or discharged; No utility power. | Ensure battery is connected; Check utility power connection; Allow battery to charge. |
| El SAI emet un so continu | On battery power; Overload condition; Low battery. | Check utility power; Reduce connected load; Allow battery to charge. |
| La icona de la bateria parpelleja | Battery fault or nearing end of life. | Perform a self-test; If fault persists, consider battery replacement. |
| L’equip connectat perd energia | UPS overload; Battery fully discharged. | Reduce connected load; Allow battery to recharge. |
For more complex issues or error codes displayed on the LCD, refer to the detailed troubleshooting section in the full product documentation or contact APC technical support.
8. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | SMT750I |
| Capacitat | 750 VA / 500 W |
| Entrada Voltage | 230 V |
| Vol. De sortidatage | 230 V |
| Freqüència | 50/60 Hz (auto-sensing) |
| Tipus de bateria | Lead Acid, 12V (1 battery required) |
| Dimensions (A x A x P) | 5.43 x 6.34 x 14.29 polzades (13.8 x 16.1 x 36.3 cm) |
| Pes | 29 lliures (13.15 kg) |
| Color | Negre |
| Ports d’interfície | USB, SmartSlot |
9. Garantia i Suport
9.1 Informació de la garantia
APC provides a standard warranty for this product. The warranty period typically covers defects in materials and workmanship under normal use. Specific warranty terms and conditions may vary by region and purchase date. Please refer to the warranty card included with your product or visit the official APC weblloc per obtenir informació detallada.
9.2 Suport tècnic
If you encounter any issues or have questions regarding your APC Smart-UPS, please contact APC Technical Support. Have your product model number (SMT750I) and serial number ready when contacting support. Support contact information can typically be found on the APC weblloc web o a la documentació del producte.
Per a recursos addicionals, visiteu el APC official weblloc.





