Assessments - 2, GPA: 4.5
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4. Press bottom support shielding as blue arrow directs, push Main Board Module as red arrow directs. Note: The connector on the Main Board should be connected to the DMD Board (as red square) when assembling Main Board. 5. Plug 7 connecors (as yellow square). 6. Screw 3 screws (as blue circle). 7. Screw 4 hex screws (as red circle). 2-37 Assemble Top Shielding 1. Assemble Top Shielding. 2. Screw 11 screws (as red circle) on Top Shielding. 2-38 Assemble Zoom Ring 1. Fasten 2 tenons (as yellow circle) to assemble Zoom Ring. 2. Screw 3 screws (as red circle). 2-39 Assemble Keypad Module 1. Assemble Keypad Board,Keypad Board Bracket and Mylar. 2. Plug 1 FPC Cable (as yellow square). 3. Screw 4 screws (as red circle). 2-40 Assemble Top Cover Module 1. Assemble the Top Cover Module. 2. Unplug 1 connector (as red square). 3. Turn the projector to backside, screw 2 screws (as red circle) on Back Cover. 2-41 Assemble Lamp Cover Module and Lamp Module 1. Screw 2 screws (as yellow circle) to assemble Lamp Module. 2. Screw 2 screws (as red circle) to assemble Lamp Cover Module. ConfidentialP1166 / P1266 / P1266i / P1166P / P1266P3- Chapter 3 Troubleshooting 3-1 LED Lighting Message NO. Message Lamp LED Temp LED Power LED Red Red Red Blue 1 Standby (power cord plugged in) -- -- V -- 3 Power button ON -- -- -- V 4 Lamp retry -- -- -- Quick flashing 5 Turning off (cooling state) -- -- Quick flashing -- 6 Turning off (cooling completed) -- -- V -- 7 Error (thermal failure) -- V -- -- 8 Error (fan lock failure) -- Quick flashing -- V 9 Error (lamp breakdown) V -- -- V 10 Error (color Wheel fail) Quick flashing -- -- V Note: Steady Light: “V”, No Light: “--” ConfidentialP1166 / P1266 / P1266i / P1166P / P1266P3- 3-2 Beep Sound Power on (as soon as power button pressed) So (0.3s) Power on (lamp lighting failed) 2 x {So(0.1s) – Off(0.1s)} per lighting failure 12s interval for each trial lighting. Max 4 times of trial Power on (lens cap was not opened, for the model with sliding lens cover only) 2 x {So(0.1s) – Off(0.1s)} periodically per 3 seconds, Totally 5 cycles. Turn off projector after 5 cycles. Close lens cap while projector is operating (for the model with sliding lens cover only) 2 x {So(0.1s) – Off(0.1s)} periodically per 3 seconds, Totally 5 cycles. Turn off projector after 5 cycles. Power off (power button pressed twice) So(0.3s) Fan lock So(0.1s) periodically per second Overheat 2 x {So(0.1s) – Off(0.1s)} periodically per second Lamp error 3 x {So(0.1s) – Off(0.1s)} periodically per second Lamp Life reminding 3 x {Do(0.2s) – Off(0.8s) – So(0.2s) – Off(0.8s)} with reminding message Presentation Timer (time is up) 3 x {Do(0.1s) – Off(0.9s)} - So(0.5s) 3-3 Main Procedure No Symptom Procedure 1 No Power - 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 2 Auto Shut Down - Check LED Status a. Temp LED Flashing Red - Check Fan - Check Main Board b. Temp LED Light Red - Check Thermal Switch - Check Vents - Check Main Board c. Lamp LED Flashing Red - Check Color Wheel - Check Photo Sensor Board - Check Main Board d. Lamp LED Light Red - Check Lamp - Check Lamp Driver - Check Main Board 3 No Light On - Ensure all connectors are securely connected and aren’t broken - Check Lamp Module - Check Lamp driver - Check LVPS - Check Main Board 4 No Image - Ensure the Signal Cable and Source work as well (If you connect multiple sources at the same time, use the “Source”button on the control panel to swtich) - Ensure all connectors are securely connected and aren’t broken - Check Main Board - Check DMD Board - Check DMD Chip No Symptom Procedure 5 Mechanical Noise - Check Color Wheel - Check Fan Module 6 Line Bar / Line Defect - Sometimes it’s because of the DMD Chip and the DMD Board did not assemble properly - Check DMD Board - Check DMD Chip - Check Main Board 7 Image Flicker - Do “Reset” of the OSD Menu - Ensure the Signal Cable and Source work as well - Check Lamp Module - Check Color Wheel - Check DMD Board - Check Main Board 8 Color Abnormal - Do “Reset” of the OSD Menu - Adjust Color Wheel Index - Check Main Board - Check Color Wheel 9 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.) - Ensure DMD Chip is clean - Check Engine Module 10 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 11 Garbage Image - Ensure the Signal Cable and Source work as well - Check Main Board - Check DMD Board No Symptom Procedure 12 Remote Control / Control Panel Failed - Remote Control a. Check Battery b. Check Remote Control c. IR Receiver - Control Panel a. Check FPC b. Check Keypad c. Ch...
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