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Acer X1240 Support Question

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Question posted by tadiebo on April 27th, 2014

Many Vertical Lines On Pictures Or Display

my projector has started generating unwanted verical lines on the display. what are the possible causes and solutions?

Current Answers

Answer #1: Posted by sabrie on May 5th, 2014 5:31 PM
This answer was accepted by the poster of the original question.
sabrie

Member since:
May 23rd, 2013

Points: 3,306,778
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this is either a failure of your projector or your video card. Most likely your video card since bands are a video card function.. I recommend you replace it.


www.techboss.co.za

Related Acer X1240 Manual Pages

3D manual - Page 4

...'t previously set up the 3D environment. 3 Follow the onscreen instructions to set up the 3D environment. 4 Check the Enable Stereoscopic option and select the correct display device. 5 Set the refresh rate to 120Hz from the appropriate drop-down menu. 6 Press the menu button on the...
3D manual - Page 7

English 7 4 Alternatively, press the Empowering Key on your projector's remote control to use the DLP 3D technology. From the 3D options, select DLP 3D. 5 If you may need to ...If you have an NVIDIA graphics card and the NVIDIA 3D Vision drivers installed, you find that the 3D content is not displaying properly, try selecting 3D Sync Invert from the projector OSD or Acer eView Management.
3D manual - Page 9

...input formats. 1 Press the menu button on your Acer 3D-enabled projector. Connect your DVD player to the projector using your projector's remote control to open the OSD. From the 3D options, select ...of the window. 2 Set 3D to DLP 3D. 3 Alternatively, press the Empowering Key on the projector remote control to open Acer eView Management. English 9 Watching 3D DVD content If you have a ...
User Manual - Page 2

... written permission of this manual or supplementary documents and publications. Record the model number, serial number, purchase date and place of Acer Incorporated. Acer Projector X1140/X1140A/X1240/X1340W Series Model number Serial number Date of purchase Place of purchase Acer and the Acer logo are registered trademarks of purchase information in...
User Manual - Page 6

...the lens cap when the projector is securely installed. Please be sure to change the lamp when warning messages display. • When changing the lamp, please allow the projector to cool down, and ...projector is to break or drop it is on end vertically. To temporarily turn off . • Do not touch the air outlet grille and bottom plate which become heated and deformed or even cause...
User Manual - Page 7

... more information on the Waste from Electrical and Electronics Equipment (WEEE) regulations, visit http://www.acer-group.com/public/ Sustainability/sustainability01.htm Mercury advisory For projectors or electronic products containing an LCD/CRT monitor or display: "Lamp(s) contain Mercury, Dispose Properly."
User Manual - Page 8

... dust and dirt. • Near any appliance that generates a strong magnetic field. • Place in operation. • When the lamp reaches the end of its life, it will burn out and may cause electric shock. • When changing the lamp, please allow the projector to cool down, and follow the procedures listed under...
User Manual - Page 9

...Usage Notes viii Precautions viii Introduction 1 Product Features 1 Package Overview 2 Projector Overview 3 Projector Outlook 3 Control Panel 4 Remote Control Layout 5 Getting Started 7 Connecting the Projector 7 Turning the Projector On/Off 8 Turning On the Projector 8 Turning Off the Projector 9 Adjusting the Projected Image 10 Adjusting the Height of the Projected...
User Manual - Page 11

...is a single-chip DLP® projector, including the following outstanding features: • DLP&#...x 600 SVGA resolution Auto / 4:3 / 16:9 aspect ratio supported X1240: Native 1024 x 768 XGA resolution Auto / 4:3 / 16:9 aspect... High brightness and contrast ratio • Versatile display modes (Bright, Presentation, Standard, Video, Picture, Game, Education, User) enable optimum performance...
User Manual - Page 13

English Projector Overview Projector Outlook Front / upper side 1 3 4 5 6 2 7 3 # Description 1 Control panel 2 Projection lens 3 Tilt adjusting wheel 4 Power key and Power indicator LED Rear side (X1140A/X1240/X1340W) 12 3 45 6 # Description 5 Zoom ring 6 Focus ring 7 Remote control receiver (X1140) 1 3 6 8 7 79 # Description # Description 1 USB connector 6 Audio ...
User Manual - Page 14

...image distortion caused by tilting projection (±40 degrees). 4 Control Panel English 1 7 2 3 8 4 9 5 6 10 3 # Function 1 LAMP 2 Power indicator LED 3 Keystone 4 RESYNC 5 MENU 6 Power key 7 TEMP 8 SOURCE 9 Four directional select keys 10 Empowering key Description Lamp Indicator LED Refer to the "Turning the Projector On/ Off" section. Launches the Onscreen Display (OSD...
User Manual - Page 15

Adjusts image distortion caused by tilting projection (±40 degrees). Press "0~9" to the input source. To change source to S-Video. (No function) Sends signals to VGA. This connection supports analog RGB, YPbPr (480p/576p/720p/1080i/1080p), and YCbCr (480i/576i). (No function) To change source to the projector. Zooms the projector display in the...
User Manual - Page 16

...WIRELESS; Chooses RGB, component video, S-Video, composite video or HDTV source. Launches the Onscreen Display (OSD) menu, returns to Composite video. To change source to the previous step for the .../off the volume. (No function) (No function) (No function) (No function) (X1140/X1140A/X1240) (X1340W) VZ.JDW00.001 This function is only available when connected to hide screen image; For ...
User Manual - Page 21

... located at a desired distance from the screen. • X1140/X1140A/X1240 If the projector is 3 m from the screen, good image quality is positioned at 3 m distance. Note: Remind as below to find the optimal image sizes achievable when the projector is possible for image sizes between 72" and 79". English 11 How to Optimize Image...
User Manual - Page 23

... table below shows how to achieve a desired image size by adjusting either the position or the zoom ring. • X1140/X1140A/X1240 To obtain an image size of 70", set the projector at a distance between 2.6 m and 2.9 m from the screen and adjust the zoom level accordingly. 2.9 m 2.6 m Desired distance 70" Desired image size Height...
User Manual - Page 31

.... Position", "V. Position (Vertical Position) Frequency Tracking Manually adjusts image distortion caused by tilting projection (±...vertical flickering bar in the projected image, use this function to correct it . Position", "Frequency" and "Tracking" functions are not supported under Auto Keystone setting to match the frequency of the display...projector's refresh rate to "On".
User Manual - Page 39

... notebook computer is within the required distance: 4.9 to 19.7 feet (1.5 to 6 meters) Refer to the "How to make an adjustment. Set up the display format to 16:9 (wide) aspect ratio on the projector lens. • Make sure the projection screen is not displaying your computer. 6 Image has vertical • Use "Frequency" to be reactivated.
User Manual - Page 47

...Displayable colors Projection lens Projection screen size (diagonal) with clear focus Projection distance with clear focus Throw ratio Horizontal scan rate Vertical...584 cm) 4.9' (1.5 m) - 19.7' (6 m) • X1140/X1140A/X1240: 53" @ 2 m (1.86 - 2.04 : 1) • X1340W: 63" @ 2 m (1.5 - 1.65 : 1) 31 - 99 kHz 48 - 120 Hz +/-40 Degrees (Vertical), Manual & Auto 2 X 2W x 1 Approximate 2.0 kg (4.41 ...
User Manual - Page 54

...-02-939-921, Fax: +39-02 9399-2913, www.acer.it Hereby declare that: Product: Trade Name: Model Number: Machine Type: Projector Acer QSV1106/QSV1107/QNX1108/QWX1109 series X1140/X1140A/X1240/X1340W series Is compliant with the essential requirements and other relevant provisions of the following harmonized standards: -. EN55024 -. EN60950-1 RoHS Directive...
User Manual - Page 56

A. The following two conditions: (1) this device may not cause harmful interference, and (2) this declaration: Product: Model Number: Machine Type:...complies with Part 15 of Responsible Party: Contact Person: Phone No.: Fax No.: DLP Projector QSV1106/QSV1107/QNX1108/ QWX1109 series X1140/X1140A/X1240/X1340W series Acer America Corporation 333 West San Carlos St. S. S. English 46 Acer ...

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