Specifications include, but are not limited to: provide manufacturer recommended preventive maintenance service on the agency’s Uninterruptable Power Supplies (UPS); perform a semi-annual inspection and manufacturer recommended service of the battery backup systems outlined in the locations below. The scope of the service and inspection shall be in strict accordance with the manufacturer’s specifications. The service and inspection includes, but is not limited to, the following items: Check the exterior and interior for damage or determination. Check all batteries to verify each battery is within manufacturers specifications. Verify status panel functionality and calibrate panel if necessary. Check ambient temperature, exhaust for operation, replace air filters and verify air flow. Verify connection integrity; check all control wiring, and accessible power cables. Check battery cables, connections, posts and verify PC board calibration and operation. Check all system voltages, currents, and sub assembly operation (rectifier, inverter, static switch). Forward and reverse XFER.