OPTI-UPS Standby UPS System manuale d’uso download
- OPTI-UPS Standby UPS System manuale d’uso download
Italiano 
- Bedienungsanleitung OPTI-UPS Standby UPS System
- OPTI-UPS Standby UPS System manual
- Mode d'emploi OPTI-UPS Standby UPS System
- Инструкция по эксплуатации OPTI-UPS Standby UPS System
- Manuale d'uso OPTI-UPS Standby UPS System
- Manual de instrucciones OPTI-UPS Standby UPS System
- Manual de uso OPTI-UPS Standby UPS System