rresponding button. 5l Green button 12 ?ashes frequently and audio alarm beeps. l The UPS frequently operates on battery power because the AC power source is of poor quality. l Have the electrical installation checked by a professional or use another wall outlet. 6l Green button 12 ?ashes and audio alarm beeps continuously. l The UPS battery backup outlets 9 are overloaded. l Disconnect excess equipment connected to the battery backup outlets 9 . 7l Red LED 11 is on and the audio alarm beeps every 30 seconds. l A fault has occurred on the UPS. The battery backup outlets 9 are no longer supplied. l Call after-sales support. 8l Green LED 10 is off and the ?ltered outlets 8 are supplied. l Surge protection is no longer provided. l Call after-sales support. 9l The telephone line is disturbed or modem access is not possible. l Surge protection on the telephone line is no longer provided. l Disconnect the telephone line from the wall outlet. l Call after-sales support. 10l Red LED 11 ?ashes.l The battery has reached the end of its service life. l Have the battery replaced. 11l EcoControl outlets keep powered when main application (Master outlet) is stopped. l EcoControl function is not activated or not properly set. l Activate or set properly EcoControl function using the software provided with the product. Sensitivity to variations of the AC power supplyAudio alarm l Only to be used if frequent switching to the UPS battery due to large variations in the AC supply voltage. l Accessing the programming mode: with the device switched off, press button 12 for 6 s and release it once LEDs 10 11 have come on. l Display of the 3 possible voltage ranges according to the status of LEDs 10 and 11: l Pos...