PD525 Service Guide
Page 39
Unscrew one screw to separate Color Wheel and Photo Sensor Board. Chapter 3 34 Take off Ring Zoom. Ring Zoom Step 6. Unscrew one screw to remove Color Wheel Module (Color Wheel+Photo Sensor Board). Step 6. Step 5.
Unscrew one screw to separate Color Wheel and Photo Sensor Board. Chapter 3 34 Take off Ring Zoom. Ring Zoom Step 6. Unscrew one screw to remove Color Wheel Module (Color Wheel+Photo Sensor Board). Step 6. Step 5.
PD525 Service Guide
Page 52
... the DMD board. F. Ensure the Signal cable and Source is clean. - Adjust the Tracking selection in the service mode of OSD Menu.(*Note) - Check the "Color wheel index" in OSD Menu. - Check the Photo sensor. - Use the Air gun for the Optical engine clean. - Have Image? - Ensure the Projection screen without dirty... the Signal cable and Source work as well. - Check the DMD board. Performance Troubleshooting (Computer Signal) A. Ensure the Projection lens is work as well. - Is Color OK? - Dot Defect isn't Compliant with the Spec. - Check the DMD chip.
... the DMD board. F. Ensure the Signal cable and Source is clean. - Adjust the Tracking selection in the service mode of OSD Menu.(*Note) - Check the "Color wheel index" in OSD Menu. - Check the Photo sensor. - Use the Air gun for the Optical engine clean. - Have Image? - Ensure the Projection screen without dirty... the Signal cable and Source work as well. - Check the DMD board. Performance Troubleshooting (Computer Signal) A. Ensure the Projection lens is work as well. - Is Color OK? - Dot Defect isn't Compliant with the Spec. - Check the DMD chip.
