Main Procedure - Optoma EP783 Service Manual

Directional Key_LED Lighting Message
Message
Direction Function
Zoom & Focus
Adjustment
Lens Shift
Adjustment
No Light

3-2 Main Procedure

No Symptom
 No Power
Up
Green
Orange
- Ensure the Power Cord and AC Power Outlet are securely
connected
- Check Lamp Cover and Interrupt Switch
- Ensure all connectors are securely connected and aren't
broken
- Check Lamp Driver
- Check LVPS
- Check Main Board
EP783/EP783S/EP783L/OPX5000/TX783L/TX783S
Down
Green
Orange Orange
Procedure
Left Right
Red Red
Orange
Confidential
3-