3. Installation8PLM+ SERIES Operation Manual rev 1.0.02.3. Additional DocumentationThis document, the PLM+ Operation Manual, serves as the primary reference source for detailed informationon the installation and operation of PLM+ Series Powered Loudspeaker Management systems. It also providesdetailed information on set-up and configuration using the front-panel interface.If you intend to use the device as part of a networked system, or access features via the Lake Controller, pleaserefer to the various supporting documents which can be located via these methods:• Start > Programs > Lake Controller > Documentation (after installing Lake Controller software)• On the included installer USB key, or via the downloaded software installer• Online at: http://labgruppen.com/products/documentation/3. Installation3.1. UnpackingCarefully open the shipping carton and check for any damage to the device or the supplied accessories. EveryLab.gruppen product is tested and inspected before leaving the factory and should arrive in perfect condition. Ifany damage is discovered, please notify the shipping company immediately. Only the consignee may initiate aclaim with the carrier or their insurers for damage incurred during shipping. Save the carton and packing materialsfor the carrier’s inspection.In addition to the PLM+ Series device, the shipping carton includes the following items:• PLM+ Series Quick Start & Field Reference Guide• AC mains lead (power cable) with Neutrik® powerCON® connector• Rear brackets for additional rack support (pair) along with associated mounting hardware• Software Installer and Documentation USB keyPlease keep the original carton and associated packaging to facilitate shipping of the device should the need arise.3.2. MountingAirflow for cooling the device is from front panel (intake) to rear panel (exit). Please ensure that no objects, such asrack doors or lids, are placed at the front or rear of the rack to ensure that airflow is maximized. This device has notop or bottom vents and therefore PLM+ units may be stacked directly on top of each other.Sufficient space should be available at the front of the rack to accommodate the handles, and at the rear toaccommodate connectors and cables; allowance must be made for cable or loom bends within a rack.