power. Initial Testing-Allow the unit to charge approximately 1 hour, then conduct a short discharge test. Allow a 24 hour charge before conducting a one hour test. The EMB45-10-UNV is a maintenance free l.lnit, however, periodic inspection and testing ls required. NFPA 101, Life Safety Code, outlines the following schedule. Monthly-Insure that the TEST SWITCH light is illuminated. Conduct a 30 second disd1orge test by depressing the TEST SWITCH. At least one LED should operate at reduced output.