Tuesday, December 22, 2015

OPTOMA HD67 service mode lamp reset and troubleshooting

OPTOMA HD67

Lamp Reset
1. Get into service mode
2. Use "up" or "down" buttons to select  "Exit", then use "left" or "right" buttons to re-write the lamp hour back to previous lamp usage hour.
3. Press "Enter" to exit the service mode.
Note: left key = decrease lamp hour
right key =increase lamp hour
Troubleshooting
LED Blinking
Message
Power LED (Red / Green)
Temp LED (Red)
Lamp LED (Red)
Standby State (input power cord)
Red
No light
No light
Power on (warming)
Flashing Green
No light
No light
Lamp lighting
Green
No light
No light
Power off (Cooling)
Flashing Green
No light
No light
Error (Lamp failed)
Flashing Red
No light
Steady light
Error (Fan failed)
Flashing Red
Flashing
No light
Error (Over Temp.)
Flashing Red
Steady light
No light

No Power
Ensure the Power Cord and AC Power Outlet are securely connected
- Check Lamp Cover , Interrupt Switch
- Ensure all connectors are securely connected and aren’t broken
- Check LVPS
- Check Lamp Driver
- Check Main Board
Auto Shut Down
- Check LED Status
a. Lamp Fail: Power LED ( LED (flashes red), Lamp LED (lights red) red), Lamp LED (lights red)
- Check Lamp
- Check Lamp Driver
- Check Main Board
b. Over Temp.:Power LED ( LED (flashes red), Temp LED (lights red) red), Temp LED (lights red) Temp LED (lights red)
- Check Fan
- Check Main Board
c. Fan Fail:Power LED ( LED (flashes red), Temp LED (Flashes red) red), Temp LED (Flashes red) Temp LED (Flashes red)
- Check Fan
- Check Main Board
No Light On
- Ensure all connectors are securely connected and aren’t broken
- Check Lamp Module
- Check Lamp Driver
- Check LVPS
- Check Main Board
- Check Color Wheel
- Check Photo Sensor Board
No Image
- Ensure the Signal Cable and Source work
(If you connect multiple sources at the same time, use the “Source” button switch)
- Ensure all connectors are securely connected and aren’t broken
- Check Main Board
- Check DMD Board
- Check DMD Chip
- Check Color Wheel
- Check Engine Module
3D Image Abnormal
- Ensure the using 3D glasses is good and you must face the projection.
- Ensure the CD in DVD is HQFS format or the graphic card from PC can support 3D format.
- Ensure your standing distance is less than 6m from screen.
- Ensure the 3D function is on and execute “3D sync invert” in OSD menu.
- Check main board.
Service Mode
1. Turn on the projector
2. Do the following actions sequentially to get into service mode
(1) Press "Power", "Left", "Left" and "Menu" buttons sequentially on remote controller.
(2) Service Mode will be shown.

(3) Choose "Exit" to leave the Service Mode after confirming the configuration.
Factory Fan RPM Reset
After replace main board, Fan, upgrade system FW, it’s necessary to do:
1. Plug in the power cord, power on the projector, when the “logo” disappear, press “Power”, “Left”, “Left” and “right” button in sequence.
2. After about 70 seconds, you can check the fan RPM :
a. Please get into Service Mode
b. To select “RD MENU”, then press “OK”, Fan detail information will be shown.
Note: After about 70 seconds,If the blower speed(>70 sec) is not between 2800-3200,you must change fan.
PC MODE
Note: - Test signal: analog 1280 x 720 @60Hz
- Connect VGA IN port of Projector with VGA port of Chroma  and connect VGA Out port of Projector with VGA port of  Monitor by VGA cable, check if the Projected image and the LCD image are the same.