Optoma ML500 Service Manual page 67

6-3 Setup Procedure
1. Connect all ports
(1) Connect P1 of Fixture with COM Port of
PC/Laptop by RS232 Cable.
(2) Connect P2 of Fixture with VGA port of
Projector by VGA Cable.
(3) Connect P3 of Fixture with DVI port ,and connect
HDMI port of Projector.
(4) Plug Power Adapter to Power CNN.
(5) Plug power cord to ML500 unit.
2. EDID Firmware Mode
(1) Hold the "Power" button to plug Power Cord to
ML500 unit.
(2) When the "Power LED" flashes blue, release
the "power" button.
(3) When the "Power LED" flash alternates red with
blue, it means the projector has got into EDID
FW mode.
P2
P3
Power Port HDMI Port VGA Port
ML500 Confidential
P1
Power CNN
6-3