Optoma EP7155i Service Manual page 62

Delta Elec. Inc.
Step 3:
The System will be not under <1W condition before you programming flash updated.
Projector is in STAND BY mode.
Make sure the USB cable is firmly attached between projector and computer.
Press holds the <Left> keys and connects the power cord to the projector at same time,
The Power LED will flashing RED one time and please make sure the system is not under
<1W stay.
Press <Down>, <Up>, <Right>, <Up> keys in sequence using keypad buttons, or using the IR
remote controller for those with limited keypads.
The Power LED will flashing RED one time and the Flash-Tool mode will be enabled.
Note:
The Windows hardware wizard will pop up if the USB device driver is not installed.
Simply select the recommended options, and let Windows Wizard does the trick.
Step 4: Press the "Choose" button to locate the new splash logo.
Select the image type in either BMP or JPG in the "File of type" option.
Company Confidential
62
EP7155i & EP1691i
BMP/JPG selection
Optoma_______________________ Delta____________
2010/01/11