Administrator’s Guide for Yealink VC800 Video Conferencing System183. Replace the battery cover.Remote Control Battery Safety Information Never make wrong polarity connection when charging and discharging battery packs. Avoid crushing, puncturing, or putting a high degree of pressure on any battery, as this cancause an internal short-circuit, resulting in overheating. Remove the batteries if they are not in use for long period of time. Battery leakage andcorrosion can damage the remote control, dispose batteries safely. Do not dispose used batteries in domestic waste. Dispose batteries at special collectionpoints or return to stores if applies. Do not dispose batteries in a fire.Powering the System OnTo power on the system:1. Locate the DC48V port on the VC800 codec, and connect it to the electrical power outletwith the supplied power adapter.The VC800 video conferencing system starts up automatically, and the indicator LED onthe VC800 codec then illuminates solid green.Put the System to SleepAfter a certain amount of time with no activity, the VC800 video conferencing system goes intosleep mode automatically.Put the system to sleep via the remote control:1. Press .2. Press or to scroll to Sleep and then press .The system goes to sleep immediately. The indicator LED on the VC800 codec illuminatessolid red.
