Ricoh Soleil-PJ WX4130, Field Service Manual

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4. While holding down the [Power] and [Input] buttons, plug in the power cord.
5. After checking the firmware data, the projector starts writing the firmware.
When the writing process starts, the power button, the lamp indicator and the temperature indicator
flash sequentially.
6. When update process is successfully completed, the [Power] button lights up blue and the lamp
and temperature indicators light up red and the projector restarts in normal mode.
When the update process fails, the [Power] button flashes blue and the lamp and temperature
indicators flash red.
Firmware Update
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