Firmware Upgrade Procedure - Optoma EW536 Service Manual

5-3 Firmware Upgrade Procedure

Set-up
1.
- Hold on "POWER" button and plug in the power
cord, the power LED will start to flash 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 RS232 cable.
Note: The system fan and the lamp will not operated.
2. Execute the "DLP Composer
3. Click "Edit" and "Perferences".
TM
Lite 9.2" file.
EW536/HD66/DW318 Confidential
5-4