Service manual

61
(c)
(c)(c)
(c) Extension Board
Extension BoardExtension Board
Extension Board Firmware Download :
Firmware Download :Firmware Download :
Firmware Download :
Extension Board Download Mode
Extension Board Download ModeExtension Board Download Mode
Extension Board Download Mode：
：：
：
Extension board download can be achieved by pressing keypad or using factory setting.
POWER + AUTO + SOURCE
POWER + AUTO + SOURCEPOWER + AUTO + SOURCE
POWER + AUTO + SOURCE (as the figure below shown) and then plug in power cord. Then,
system will input the extension board download mode. And then Power and TEMP LED will
show Orange light.
Firmware Download Procedure
Firmware Download ProcedureFirmware Download Procedure
Firmware Download Procedure：
：：
：
1. Connect USB cable to PC and projector
2. Let projector be in Extension board Download Mode.
3. Launch “FlashUpgrader” program from the download program folder.
4. Cover the old appcod
appcodappcod
appcode.bin
e.bine.bin
e.bin file by new one in the download program folder.
5. Select the download file and choose the “appcode.inf
appcode.infappcode.inf
appcode.inf”