Firmware Upgrade Procedure - Optoma EP1690 Service Manual

5-4 Firmware Upgrade Procedure

No Step
 Set-up
2 Next
3 Next
Procedure
. Hold on "Enter"
button and plug in
Power Cord.
2. Wait for about 5
seconds.
3. Once Lamp, Temp
LED lights up,
plug in USB Cable
into the Projector and
link to PC USB.
Note:
The system fan will not
function. The light will not
function as well.
Execute the "DLP
Compose " file.
TM
Click "Edit" and
"Preferences".
EP690 / OP280 / OP40
5-6
Photo