Optoma EX556 - Get into Fw Mode; Check Fw Version

Condential
5-2
EX556/ES556/EW556/ES555/EX555
5-1-2 Get into FW mode
1. Set-up
- Hold on "POWER" button and plug in the power
cord, the power LED will start to ash until the
LED status goes to steady orange, the Temp
LED and Lamp LED will light on red.
- Loosen the "POWER" button.
- Connect projector with PC by USB cable.
Note: - The system fan and the lamp will not
operate.
5-1-3 Check FW version
- Restart the unit and get into the Service
Mode(Press Power --> Left --> Left --> Menu).
- The rmware version will be shown as red circle
on the screen.
Note: Another contents please refer to common
service manual 5-Section 1.