21Chapter 2 System UtilitiesFirmware Upgrade SOPBasic Operating Standby Mode::::When standby mode, system power consumption willbe less than 1 Watt.If user wants to enter this mode, user can just plug inpower cord. Power, Lamp, Temp LED will show Red for1 sec then power LED show red continuously as thefigure shown. When the power LED shows Red, it meanssystem is ready for standby.Besides, user can press power key to turn on projectorafter plugging in power cord when power led is red. Download Mode::::This mode is applied for Download firmware.If operator wants to enter this mode, he should pressand hold keypad Power and Menu together, then plugin power cord. Release the two keypads. Power,Lamp, Temp LED will show red light continuously. Indownload mode, you can use DLP composer to downloadnew firmware and power LED will show purple whiledownloading. Download WT6702 MCU Code::::(in Low-Power 1 Watt Standby)System needs a few sec to download WT6702 MCU automatically.When Downloading:Temp LED will show red.When Download Success:System will go back Low-Power standby mode and Power LEDwill show red.When Download Fail: Lamp LED will show red.<Notice:Do NOT interrupt power when downloading MCU Code.>Standby ModeDownload Mode