Firmware Upgrade Procedure - Optoma HD67 Service Manual

5-2 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. Check FW version.
- Re-plug in power cable, then restart the unit
and get into the Service mode to check the
firmware version.
(To get into Service mode, please press "Power",
"Left", "Left" and "Menu" buttons sequentially.)
HD67
Confidential
5-2