User manual BENQ MP770

[. . . ] MP770 Digital Projector Mainstream Series User's 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 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. 4. To leave the OSD menu, press MENU/BACK twice. If you forget the password If the password function is activated, you will be asked to enter the six digit password every time you turn on Password Error the projector. password error message as pictured to the right displays lasting for three seconds, and the INPUT PASSWORD message follows. You can retry by entering another sixdigit password, or if you did not record the password in this manual, and you absolutely do not remember it, you can use the password recall procedure. See "Entering the password recall procedure" on page 33 for details. If you enter an incorrect password 5 times in succession, the projector will automatically shut down in a short time. 32 Operation Entering the password recall procedure Press and hold AUTO on the projector or remote control for 3 seconds. You may be required to provide proof of purchase documentation to verify that you are an authorized user of the projector. RECALL PASSWORD Please write down the recall code and contact with the BenQ Customer Center. Open the OSD menu and go to the SYSTEM SETUP: Advanced > Security Settings > Change Password menu. If the password is correct, another message 'INPUT NEW PASSWORD' displays. If the password is incorrect, the password error message displays lasting for three seconds, and the message 'INPUT CURRENT PASSWORD' displays for your retry. You can either press MENU/BACK to cancel the change or try another password. Enter a new password. 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. 3. 4. Remember to enter the new Password Changed password next time the projector is started. To leave the OSD menu, press MENU/BACK twice. Disabling the password function To disable password protection, go back to the SYSTEM SETUP: Advanced > Security Settings > Password menu after opening the OSD menu system. If the password is correct, the OSD menu returns to the Security Settings page with 'Off' shown in the row of Password. You will not have to enter the password next time when turning on the projector. If the password is incorrect, the password error message displays lasting for three seconds, and the message 'INPUT PASSWORD' displays for your retry. You can either press MENU/BACK to cancel the change or try another password. Note that though the password function is disabled, you need to keep the old password in hand should you ever need to re-activate the password function by entering the old password. Operation 33 Switching input signal The projector can be connected to multiple devices at the same time. [. . . ] Remove the lens cap. Remote control does not work Cause The batteries are out of power. You are too far away from the projector. Remedy Replace the batteries with new ones. Stand within 6 meters (19. 5 feet) of the projector. 62 Troubleshooting The computer projected image is too big for the screen or appeared to be cutoff Cause The computer's resolution does not match the projector's resolution. Remedy 1. Make sure the H Position and V Position settings are correct in the Image menu. [. . . ]