User manual BENQ MP721

[. . . ] MP721/MP721c Digital Projector Mainstream Series User Manual Welcome Copyright Copyright 2006 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. [. . . ] Write down the number and turn off your projector. Seek help from the local BenQ service center to decode the number. You may be required to provide proof of purchase documentation to verify that you are an authorized user of the projector. Changing the password 1. Open the on-screen menu and go to Setting > Change Password. If the password is correct, you can go on to enter new password. If the password is incorrect, a "Password Error" message displays. Press Up 5 to try again or press Down 6 to cancel. Enter a new password. 4. IMPORTANT: The digits being input will display as asterisks on-screen. Write your selected password down here in this manual in advance or right after the password is entered so that it is available to you should you ever forget it. Password: __ __ __ __ Keep this manual in a safe place. 5. 6. 7. Perform one of the following 3 steps. Press Down 6 to cancel the set-up and return to the on-screen menu. Confirm the new password by re-entering the new password. Press Down 6 to cancel the set-up and return to the on-screen menu. Operation 27 Switching input signal The projector can be connected to multiple devices at the same time. However, it can only display one at a time. When SOURCE on the projector control panel or the remote control is pressed, information of current signal and resolution will display at the lower right corner. Press SOURCE again to display a source selection bar. You can manually press SOURCE repeatedly until your desired signal is selected or let the projector automatically search for the available signal. Once detected, the selected source information will display at the lower right corner of the screen for 3 seconds. If there is multiple equipment connected to the projector, you can press the button again to search for another signal. Be sure the Source Scan function in the Advanced menu is activated if you want the projector to automatically search the signals. See "Source Scan (on)" on page 43 for details. [. . . ] 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. [. . . ]