User manual BENQ CP120

[. . . ] CP120 Digital Projector Commuter Series User's Manual Welcome Copyright Copyright 2005 by BenQ Corporation. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of BenQ Corporation. Disclaimer BenQ Corporation makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties, merchantability or fitness for any particular purpose. Further, BenQ Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation to notify any person of such revision or changes. *DLP, Digital Micromirror Device and DMD are trademarks of Texas Instruments. [. . . ] Press the 6button to cancel the set-up and return to the on-screen menu. Using the projector 23 Adjusting the height The projector is equipped with one quick-release adjuster foot and one rear adjuster foot. These adjusters change the image height and projection angle. Lift the projector up and press the adjuster button to release the adjuster. The adjuster will drop into position and be locked. Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyes. 2. Screw the rear adjuster foot to fine tune the horizontal angle. To retract the foot, hold up the projector while pressing the front adjuster button, then slowly lower the projector. Screw the rear adjuster foot in a reverse direction. If the screen and the projector are not perpendicular to each other, the projected image becomes vertically trapezoidal. To correct this situation, adjust the value of Keystone in the Picture menu, on the projector control panel, or on the remote control. Auto-adjusting the image In some cases, you may need to optimize the picture quality. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust the values of Frequency and Clock to provide the best picture quality. The current source information will be displayed at the bottom right of the screen for 3 seconds. The screen will be blank while Auto is functioning. Fine-tuning the image size and clarity 1. Adjust the projected image to the size that you need using the zoom ring. Then sharpen the image by rotating the focus ring. Refer to the screen size tables in "Obtaining a preferred projected image size" on page 12. 24 Using the projector Correcting keystone Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. It occurs when the projector is not perpendicular to the screen. Manual keystone correction To correct keystoning manually, you can perform the following steps. Adjust the projection angle of the projector. If the image is still distorted, you will need to manually correct it following ONE of these steps. Press the Keystone /3Left or Keystone /4Right buttons on the control panel of the projector to display the status bar labelled Keystone. Press the Keystone Keystone · Press the / /3Left button to correct keystoning at the top of the image. Press the /4Right button to correct keystoning at the bottom of the image. buttons on the remote control to display the status bar labelled button to correct keystoning at the top of the image or · Keystone, then press the · press the button to correct keystoning at the bottom of the image. Press the MENU/6Down button on the projector or the MENU button on the remote control. Go to Picture --> Keystone and adjust the values by pressing the Keystone /3Left or Keystone /4Right buttons on the projector, or the 3Left or 4Right buttons on the remote control. Press the or Keystone /3Left button on button on the remote control 0 3. [. . . ] See "Fine-tuning the image size and clarity" on page 24 for details. Adjust the projection angle and direction as well as the height of the unit if necessary. See "Obtaining a preferred projected image size" on page 12 for details. Slide open the lens cover. Troubleshooting 51 Remote control does not work. Cause The battery is out of power. [. . . ]