Acer P1350 and P3250 Projector Series Service Guide
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Re-write Lamp Usage Hour Assemble IR Sensor Module Assemble Interrupt Switch Module Assemble Speaker Module Assemble DMD Board and DMD Chip Module Assemble Engine Module Assemble Lamp to Ballast Module Assemble Lamp Blower and System Fan Module Assemble Thermal Switch Module Assemble...Chapter 3 Troubleshooting LED Lighting Message 3-1 Main Procedure 3-3 Beep Sound 3-4 Chapter 4 Function Test & Alignment Procedure Test Equipment Needed 4-1 Service Mode 4-1 OSD Reset 4-1 P3150/P3250/P3150 Refresh/P3250 Refresh Confidential IV
Re-write Lamp Usage Hour Assemble IR Sensor Module Assemble Interrupt Switch Module Assemble Speaker Module Assemble DMD Board and DMD Chip Module Assemble Engine Module Assemble Lamp to Ballast Module Assemble Lamp Blower and System Fan Module Assemble Thermal Switch Module Assemble...Chapter 3 Troubleshooting LED Lighting Message 3-1 Main Procedure 3-3 Beep Sound 3-4 Chapter 4 Function Test & Alignment Procedure Test Equipment Needed 4-1 Service Mode 4-1 OSD Reset 4-1 P3150/P3250/P3150 Refresh/P3250 Refresh Confidential IV
Acer P1350 and P3250 Projector Series Service Guide
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... 4-pin S-video X 1) - VGA input ( D-SUB X 1) - Adjustable from 22.9" to 302.8" (Diagonal) - 1.0m - 12m - 1.95 - 2.15:1 @ 60" P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 1-1 Chapter 1 Introduction 1-1 Highlight No Item 1 Dimensions (WxDxH) 2 Weight 3 Tilt Angle 4 Keystone correction 5 DMD Chip 6 Number of active dots 7 Power Supply 8 Terminal 9 Lamp 10 Projection lens 11 Projection Image Size 12 Throw...
... 4-pin S-video X 1) - VGA input ( D-SUB X 1) - Adjustable from 22.9" to 302.8" (Diagonal) - 1.0m - 12m - 1.95 - 2.15:1 @ 60" P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 1-1 Chapter 1 Introduction 1-1 Highlight No Item 1 Dimensions (WxDxH) 2 Weight 3 Tilt Angle 4 Keystone correction 5 DMD Chip 6 Number of active dots 7 Power Supply 8 Terminal 9 Lamp 10 Projection lens 11 Projection Image Size 12 Throw...
Acer P1350 and P3250 Projector Series Service Guide
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Unscrew 2 screws (as red arrow) 4. 2-15 Disassemble Engine Module 1. Rotate DMD Chip Lock counterclockwise (as blue circle) 2. Unscrew 3 screws (as red circle) 2. Disassemble Heat sink ,DMD Mask and DMD Rubber 3. Unscrew 4 screws (as yellow circle) 4. Disassemble Engine Module 3. Separate DMD Board and DMD Chip P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 2-15 Disassemble Focus Ring 2-16 Disassemble DMD Board and DMD Chip 1.
Unscrew 2 screws (as red arrow) 4. 2-15 Disassemble Engine Module 1. Rotate DMD Chip Lock counterclockwise (as blue circle) 2. Unscrew 3 screws (as red circle) 2. Disassemble Heat sink ,DMD Mask and DMD Rubber 3. Unscrew 4 screws (as yellow circle) 4. Disassemble Engine Module 3. Separate DMD Board and DMD Chip P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 2-15 Disassemble Focus Ring 2-16 Disassemble DMD Board and DMD Chip 1.
Acer P1350 and P3250 Projector Series Service Guide
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Assemble DMD Chip and rotate DMD Chip Lock clockwise (as yellow circle) 3. Screw 3 screws (as red arrow) 2. Screw 2 screws (as red circle) P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 2-22 Screw 4 screws (as blue circle) 2-26 Assemble Engine Module 1. Assemble Engine Module 4. Assemble Focus Ring 2. 2-25 Assemble DMD Board and DMD Chip 1. Assemble DMD Mask ,DMD Rubber and Heat sink 3.
Assemble DMD Chip and rotate DMD Chip Lock clockwise (as yellow circle) 3. Screw 3 screws (as red arrow) 2. Screw 2 screws (as red circle) P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 2-22 Screw 4 screws (as blue circle) 2-26 Assemble Engine Module 1. Assemble Engine Module 4. Assemble Focus Ring 2. 2-25 Assemble DMD Board and DMD Chip 1. Assemble DMD Mask ,DMD Rubber and Heat sink 3.
Acer P1350 and P3250 Projector Series Service Guide
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... Ensure all connectors are securely connected and aren't broken 3 No Image • Check Main Board • Check DMD Board • Check Colour Wheel • Check DMD Chip • Check Engine Module • Ensure all connectors are securely connected and aren't broken • Check Lamp ... Check Colour Wheel 5 Mechanical Noise • Check Fan Module • Check if the Main Board and the DMD Board are assembled properly 6 Line Bar/Line Defect • Check Main Board • Check DMD Board • Check DMD Chip P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 3-5
... Ensure all connectors are securely connected and aren't broken 3 No Image • Check Main Board • Check DMD Board • Check Colour Wheel • Check DMD Chip • Check Engine Module • Ensure all connectors are securely connected and aren't broken • Check Lamp ... Check Colour Wheel 5 Mechanical Noise • Check Fan Module • Check if the Main Board and the DMD Board are assembled properly 6 Line Bar/Line Defect • Check Main Board • Check DMD Board • Check DMD Chip P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 3-5
Acer P1350 and P3250 Projector Series Service Guide
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...source are work as wellCheck Lamp Module 7 Image Flicker • Check Colour Wheel • Check DMD Board • Check Main Board • Do "Reset (All data)" of the OSD Menu ...• Adjust Colour Wheel Index 8 Colour Abnormal • Check Main Board • Check DMD Board • Check Colour Wheel • Ensure the projection screen without dirt • Ensure the projection...lens is clean 10 Dead Pixel/Dust (Out of spec.) • Check DMD Chip and Engine Module • Check DMD Chip • Check Engine Module • Ensure that the signal cables and source...
...source are work as wellCheck Lamp Module 7 Image Flicker • Check Colour Wheel • Check DMD Board • Check Main Board • Do "Reset (All data)" of the OSD Menu ...• Adjust Colour Wheel Index 8 Colour Abnormal • Check Main Board • Check DMD Board • Check Colour Wheel • Ensure the projection screen without dirt • Ensure the projection...lens is clean 10 Dead Pixel/Dust (Out of spec.) • Check DMD Chip and Engine Module • Check DMD Chip • Check Engine Module • Ensure that the signal cables and source...
Acer P1350 and P3250 Projector Series Service Guide
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Enter Burn-In Mode * Cycle setting is based on for 4 cycles. After repairing each P3150/P3250/P3150 refresh/P3250 refresh , the unit should be run -in time is 4 hours. Circumstance brightness: Dark room less than 5.0 lux. - Press Power > Left > Left > Menu Choose Burn-In ...-in (refer to adjust the cycle After setting up the time, choose Burn-In mode and hit enter Screen Defects (While replacing DMD Chip, DMD BD and MB) P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 4-2 You have to set the lamp on the defect symptoms. ie: If it is NFF, the run -in Time Normal...
Enter Burn-In Mode * Cycle setting is based on for 4 cycles. After repairing each P3150/P3250/P3150 refresh/P3250 refresh , the unit should be run -in time is 4 hours. Circumstance brightness: Dark room less than 5.0 lux. - Press Power > Left > Left > Menu Choose Burn-In ...-in (refer to adjust the cycle After setting up the time, choose Burn-In mode and hit enter Screen Defects (While replacing DMD Chip, DMD BD and MB) P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 4-2 You have to set the lamp on the defect symptoms. ie: If it is NFF, the run -in Time Normal...