Toshiba TDP-T8 Service Manual page 32

Color Abnormal
- Do "Reset" of the OSD Menu.
- Adjust Color Wheel Index (See Chapter 4 for Color Wheel Index Adjusment)
- Do PC on Video Calibration (See Chapter 4 for Video Calibration)
- Check Main Board
- Check DMD Board
- Check Color Wheel
Poor Uniformity/Shadow
- Ensure the projection screen without dirt.
- Ensure the projection lens is clean.
- Ensure the Brightness is within spec.
(Replace the Lamp if the Brightness is less than spec.)
- Check Engine Module
Dead Pixel/Dust (Out of spec.)
- Ensure the projection screen without dirt
- Ensure the projection lens is clean
- Clean DMD Chip and Engine Module
- Check DMD Chip
- Check Engine Module
Garbage Image
- Ensure that the signal cable and source work well.
- Check Main Board
- Check DMD Board
Remote Controllor or Control Panel Failure
- Remote Control
a. Check Battery
b. Check Remote Controller
c. IR receiver
- Control Panel
a. Check FPC (Keypad Cable)
b. Check keypad
c. Check Main Board
3-4
S8 T8 T9