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Acer X1261 Support Question

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Question posted by PixelRGB on October 23rd, 2012

Acer X1261-3d Pixel, What Is Causing This?

So it begins, 10s of Pixels are not as black as the rest of the screen, now, a coupld of Pixels are not producing the correct color, holes start to appear. What is causing this?  Do I check and reseat the DMD?  Please advise.

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Related Acer X1261 Manual Pages

Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 14

X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 1- Extended Wide timing 1280 x 768 1280 x 768 WXGA 1280 x 768 1280 x 720 1280 x 800 1366 x 768 WXGA+ 1440 x 900 WSXGA+ 1440 x 900 Horizontal scan rate Vertical scan rate Max. pixel rate V.Frequency [Hz] H.Frequency [KHz] 60 47.8 75 60.3 85 68.6 60 44.8 60 49.6 60...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 15

1-3 Product Overview Projector Outlook Front /Upper side Item Description 1 Ventilation (inlet) 2 Ventilation (outlet) 3 Remote control receivers 4 Focus ring 5 Zoom lens Item Description 6 Lens cap 7 Power button 8 Remote control 9 Zoom lever 10 Horn X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 1-
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 19

... the screen image. Adjusts the image to the previous step for distortion caused by tilting the projector (± 40 degrees). Item 1 2 3 4 5 6 7 8 9 10 11 ...12 13 Note: Icon Function Description Remote control receiver Receives signals from remote control. POWER Refer to the input source. X1161/X1261...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 20

X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 1-14 Getting Started Connecting the Projector Item Description 1 Power cord 2 VGA cable 3 Composite video cable 4 RS232 cable Item Description 6 S-Video cable 7 Audio cable jack/jack 8 Audio cable jack/RCA 9 USB cable Note: To ensure the projector works well with your computer, please make sure the timing of the...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 25

Screw Bit (-): 107 4. Projector * Before you have to get into Service Mode and record the lamp usage hour, please refer to replace the Main Board, you start: This process is the same as X1261, we take X1261 for example here. Screw Bit (+): 105 2. Tweezers 7. If you need to section 2-21. - Long Nose Nipper 6. Operators should...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 54

... Engine Module - Check DMD Chip - Check Color Wheel - Check Main Board - No Symptom Procedure - Check DMD Board - Check Color Wheel - Check Main Board - Check DMD Board - Check Photo Sensor and clean Photo Sensor - Check Fan Module - Check DMD Board - Check Main Board - Check Color Wheel X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 3- Ensure the Signal...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 55

... - Ensure that your Projector is within spec - Check Main Board - No Symptom Procedure - Check DMD Chip - Remote Controller 12 Remote Controller Failed a. Ensure the projection lens is clean 10 Dead Pixel/Dust (Out of the OSD Menu 13 Function Abnormal - Ensure that the signal cables and source are work as well 14 Audio Abnormal (X1261/H5360 only...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 56

...-lock SNID and Default Language Reset" (refer to get into Service Mode to Chapter 6) b. Please confirm whether the SNID number of projector? - No Symptom Procedure - An unique Universal Password which will appear. 16 Universal Password Failure - If not, please do the following steps to 6-5 of Administrator Password which is on remote controller...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 57

... will allow you to get into Service Mode (1) Press "Power", "Left", "Left" and "Menu" buttons sequentially on the projector 2. Quantum Data 802B or CHROMA2327 (Color Video Signal & Pattern Generator) 4-2 Service Mode 1. X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 4- Chapter 4 Function Test & Alignment Procedure 4-1 Test Equipment Needed - HDTV Source (480P, 720P, 1080i...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 59

... Bright dot on frame Unstable pixel Adjacent dark pixel Pattern Gray 10 pattern White pattern Gray 15 pattern Blue 60 pattern Gray 10 pattern White & Black pattern White & Black pattern Criteria A+B≤ 1 A+B ≤ 6 A+B ≤ 10 A+B ­≤ 10 ≤ 1 A+B ≤ 1 A+B = 0 4-5 Test Inspection Procedure Update Version Update Color Wheel Index PC Calibration Video Calibration...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 60

... X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 4- When getting into function test, adjust the zoom ring and focus ring to guarantee the image maximum and clearest, then start to the inner screen. - If not, re-adjust by Rsync, Frequency or Tracking selection. - Check if there is noise on the screen. - Horizontal and vertical position of pixel...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 61

... X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 4- Test signal: 1024 x 768 @60Hz - Dark Pixel Procedure Inspection item Criteria - Defect specification table Full white 4. The bright blemish should be no more than 6 under full white pattern. - Dark blemish check - Test equipment: video generator - The dark pixel should be no more than 10 under...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 64

...RGBW. Choose and access "G Sensor Calibration" for " correction in right order. - Please put the Projector on both left and right sides should be sufficient and normal. (the unidentified color levels on a horizontal surface. - There should appear normal and sort in Service Mode. Check pattern Inspection item Criteria (1) Calibration pattern should...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 66

... button, get into OSD mode, the settings are well performed and the color can not discolor. 4-9 Optical Performance Measure Inspection Condition - Product must be...", and the "Format" is normal. 5. X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 4-10 Screen Size: 60 inches diagonal 1. Equipment: DVD Player with VGA port of Projector with HDMI output - Connect VGA IN port of...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 68

... on the screen. Display Data Channel - T he purpose of the DDC test is displayed, there shall be complete and workable. Missing logo, missing prints and blurry prints are unacceptable. All interface connectors should be fixed and in the correct place. X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 4-12 Check points for functionality. 4-10 Others 1. Acoustic...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 69

... and set right path in 5-4 step 4) Note: - Power cord: 42.50115G001 - RS232 cable: 42.83618G001 (for X1161/X1161A/X1161N/X110) - USB Cable: 42.87304G001 (for X1261/H5360) - X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 5- Projector - Firmware (*.img) - PC or Laptop Note: - Chapter 5 Firmware Upgrade 5-1 Equipment Needed Software: (DDP 2430 for X1161...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 72

...New Hardware Wiszard" picture will appear on "power" button and plug in the power cord. - The power LED lights red and blue simultaneously after 5 seconds, then loosen "power" button. - H old on the screen. (2) Select "Install the ...perform this action. (1) (2) (3) (5) X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 5- Note: - Set-up - Connect projector with PC by USB cable. 2.
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 73

... "Library". - C lick "Browse" and navigate to the directory where you put the DLP Composer installation files in the power cord. - Click "X1161 X1261 FlashDeviceParameters" folder. - Please connect projector with PC by USB cable. (for X1261/H5360) Note: - The system fan and the lamp will not operate. 2. Click "Edit" and "Perferences". 4. Click "OK".  X1161...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 75

..., click "Start Download" to execute the firmware upgrade. - Check FW version.  - Select "Complete Image Download", then click "Reset Bus" to check the firmware ...screen. - Click "Yes". 11. Re-plug in power cable, then restart the unit and get into the Service Mode to erase the flash memory. 10. If the FW is finished, "Download completed" will appear on remote controller.) X1161/X1261...
Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 76

5-5 Waveform Download - Waveform Download is completed. X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 5- Hold on "power" button and plug in the power cord. - After 2 seconds, the power LED will automatically get into standby status. - After 5 seconds, the projector will flash blue, then loosen "power" button. -

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