Acer S5301WB, S5201B service manual Download Mode：, Full-Power Standby Mode：

Chapter 2 System Utilities

Firmware Upgrade SOP

Basic Operating

Low-Power Standby Mode：

This mode is applied for normal situation. If you want to enter this mode, you could just plug in power cord. Power LED will show Red for 1 sec then show Orange.

When the power LED shows Red, it means system is not ready for low-power standby. In another word, if the power LED shows Orange, it means system is in low-power standby mode and the whole system is not supported by power except MCU and its related circuits. Meanwhile, the power consumption should under 1W.

Download Mode：

This mode is applied for Download firmware or debug.

One method to enter this mode is that you should press and hold keypad Power and Menu together, then plug in power cord. Release the two keypads until the Power LED show Power, Lamp and Temp LED show Red continuously

The other method is to type RS-232 Command：<CR>*Stby=H#<CR>

In full-power standby mode, system will be supported by full power but not turn on projector. You can use DLP composer and communicate with DLP ASIC. Thus, you should download firmware in this mode.

Full-Power Standby Mode：

This mode also can download FW, you should press and hold keypad Power and Source together, then plug in power cord. Release the two keypads until the Power LED show Red continuously.

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