User manual BENQ MP720P

[. . . ] MP720 Digital Projector Mainstream 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. [. . . ] If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the Video source device is turned on and operating correctly. Also check that the signal cables have been connected correctly. You need only connect to this device using a composite Video connection if Component Video and S-Video inputs are unavailable for use. See "Connecting Video source devices" on page 21 for details. · 24 Connection Operation Start up 1. Plug the power cord into the projector and into a wall socket. Turn on the wall socket switch (where fitted). Check that the Power indicator on the projector lights orange after power has been applied. If it is left on, it could become deformed due to the heat produced by the projection lamp. Press and hold (for 2 seconds) the Power button on the remote control or projector to start the unit. The Power indicator light flashes green and stays green when the unit is on. The start up procedure takes about 30 seconds after pressing Power. In the later stage of start up, a default BenQ logo is projected. (If necessary) Rotate the focus ring to adjust the image clearness. 2. 3. If the projector is still hot from previous activity, it will run the cooling fan for approximately 90 seconds before energising the lamp. 4. 5. 6. If you are prompted for a password, press the arrow buttons to select the four password digits, then press Auto. For information about the password function, refer to "Utilizing the password function" on page 25. Switch all of the connected equipment on. The projector will start to search for input signals. The current input source being scanned displays at the center of the screen. The search will continue until an input source signal is detected. You can also press Source on the projector or remote control to select your desired input signal. For more information, please refer to "Switching input signal" on page 29. If the frequency/ resolution of the input signal exceeds the projector's operating range, you will see the message "Out of Range" displayed on a blank screen. Utilizing the password function For security purposes and to help prevent unauthorized use, the projector includes an option for setting up password security. The password can be set through the on-screen menu. [. . . ] The lens cap is still attached to the lens. Remedy Turn the video source on and check that the signal cable is connected correctly. Select the correct input signal with the Source key on the projector or remote control. Remove the lens cap. BLURRED IMAGE Cause The projection lens is not correctly focused. The projector and the screen are not aligned properly. [. . . ]