Using this Yamaha CL3 digital audio mixing console is a breeze. First, make sure you connect it to the correct power supply. Once it's powered on, you can start mixing audio. You can use the Yamaha MBCL meter bridge to monitor the audio levels. As for the lamps, they'll give you a clear view of the console's status. Be aware that the scribble strips 5 - 6 have brighter LCDs, but don't worry, it won't impact the performance. When it comes to maintenance, keep the console in a clean and dry place. Wipe it gently with a soft cloth if it gets dirty. Avoid exposing it to extreme temperatures or humidity. This way, your console will serve you well for a long time.