User manual ACER X1237

[. . . ] Record the model number, serial number, purchase date and place of purchase information in the space provided below. The serial number and model number are recorded on the label affixed to your projector. All correspondence concerning your unit should include the serial number, model number and purchase information. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronically, mechanically, by photocopy, recording or otherwise, without the prior written permission of Acer Incorporated. Acer Projector X1237/X1237A/X1237N/X1261 Series Model number: __________________________________ Serial number: ___________________________________ Date of purchase: ________________________________ Place of purchase: ________________________________ Acer and the Acer logo are registered trademarks of Acer Incorporated. [. . . ] If you connect to multiple sources at the same time, use the "Source" button on the remote control to switch between inputs. · · Power button 2 1 Lens cap 9 Turning off the Projector 1 To turn off the projector, press the "Power" button twice. The message below will display onscreen for 5 seconds. "Please press power button again to complete the shutdown process. " 2 Immediately after powering off, the Power indicator LED will flash RED rapidly and the fan(s) will continue to operate for about 120 seconds. This is to ensure that the system cools correctly. Once the system has finished cooling, the Power indicator LED will turn solid RED which means projector enter standby mode. It is now safe to unplug the power cord. English 3 4 Warning: Do not turn on the projector immediately after powering off. Note: If you wish to turn the projector back on, you must wait for 60 seconds at least to press the "Power" button to restart the projector. Warning indicators: · If the projector automatically shuts down and the Power indicator quick flashing RED and steady BLUE by returns, please contact your local reseller or service center. If the projector automatically shuts down and the Power indicator quick flashing RED and steady BLUE by returns, this indicates that the projector has overheated. The message below will display onscreen if this is about to happen: "Projector Overheated. Lamp will automatically turn off soon. " · If the Power indicator quick flashing RED and steady BLUE by returns and the message below is displayed onscreen, please contact your local dealer or service center: "Fan fail. Lamp will automatically turn off soon. " · 10 English Adjusting the Projected Image Adjusting the Height of Projected Image The projector is equipped with elevator feet for adjusting the height of image. To raise/lower the image: 1 Use Tilt adjusting wheel (Illustration #1) to fine-tune the display angle. Tilt adjusting wheel 1 11 How to optimize image size and distance Consult the table below to find the optimal image sizes achievable when the projector is positioned at a desired distance from the screen. Example: If the projector is 3 m from the screen, good image quality is possible for image sizes between 69" and 76". English Note: Remind as below figure, the space of 133 cm height is required when located at 3m distance. Max scree n size creen size Min s B 69" 76" Height: 133cm Form base to top of image Height: 120cm C A 3m Desired Distance Figure: Fixed distance with different zoom and screen size. 12 English Screen size Desired Distance (m) Diagonal <A> (inch) <B> 1. 5 2 2. 5 3 3. 5 4 4. 5 5 6 7 8 9 10 11 12 34 46 57 69 80 92 103 114 137 160 183 206 229 252 275 (Min zoom) W (cm) x H (cm) 70 x 52 93 x 70 116 x 87 140 x 105 163 x 122 186 x 140 209 x 157 233 x 174 279 x 209 326 x 244 372 x 279 419 x 314 465 x 349 512 x 384 558 x 419 Top Screen size (Max zoom) W (cm) x H (cm) 77 x 58 103 x 77 128 x 96 154 x 115 179 x 135 205 x 154 231 x 173 256 x 192 308 x 231 359 x 269 410 x 308 462 x 346 513 x 385 564 x 423 615 x 462 Top From base to Diagonal top of image (inch) <B> (cm) <C> 60 80 100 120 140 160 181 201 241 281 321 361 401 441 481 38 50 63 76 88 101 114 126 151 177 202 227 252 278 303 From base to top of image (cm) <C> 66 88 111 133 155 177 199 221 265 310 354 398 442 487 531 Zoom Ratio: 1. 1x 13 How to get a preferred image size by adjusting distance and zoom English A 50" Desir e imag d es ize D Height Form base to top of image 2m 2. 2 m B Desired Distance C The table below shows how to achieve a desired image size by adjusting either the position or the zoom ring. Adjust the brightness of the image. Brightness · · Contrast Press Press to darken image. to lighten the image. "Contrast" controls the difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and white in the image. · · Color Temperature Degamma Color R Color G Color B Press Press to decrease the contrast. to increase the contrast. Adjust the color temperature. At higher color temperatures, the screen looks colder; at lower color temperatures, the screen looks warmer. Effects the representation of dark scenery. With greater gamma value, dark scenery will look brighter. Adjusts the blue color. 19 Saturation English Adjusts a video image from black and white to fully saturated color. · · Tint Press Press to decrease the amount of color in the image. to increase the amount of color in the image. Adjusts the color balance of red and green. · · Press Press to increase the amount of green in the image. to increase the amount of red in the image. Note: "Saturation" and "Tint" functions are not supported under computer mode or DVI mode. Image Projection mode · · Projection Location Front: The factory default setting. Rear: Reverses the image so you can project from behind a translucent screen. · · · Auto: Automatically adjusts projection location of image. Desktop Ceiling: Turns the image upside down for ceiling-mounted projection. 20 English Aspect Ratio Use this function to choose your desired aspect ratio. Auto: Keep the image with original width-higth ratio and maxi mize the image to fit native horizontal or vertical pixels. [. . . ] Increase the separation between the device and receiver. Connect the device into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/television technician for help. Notice: Shielded cables All connections to other computing devices must be made using shielded cables to maintain compliance with FCC regulations. Notice: Peripheral devices Only peripherals (input/output devices, terminals, printers, etc. ) certified to comply with the Class B limits may be attached to this equipment. Operation with non-certified peripherals is likely to result in interference to radio and TV reception. Caution Changes or modifications not expressly approved by the manufacturer could void the user's authority, which is granted by the Federal Communications Commission, to operate this device. Operation conditions This device complies with Part 15 of the FCC Rules. [. . . ]