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. [. . . ] As pictured to the right, the four arrow buttons Input Password (Up 5, Right4, Down 6, Left 3) respectively represent 4 digits (1, 2, 3, 4). When all digits are entered and the password is ready, press AUTO to confirm. Confirm Clear Cancel Auto 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. The set-up is finished when the message "Password setup completed" displays. Press Down 6 to cancel the password set-up and return to the on-screen menu. To disable password protection, go to Setting > Password after opening the OSD menu system. Then press Down 6 to confirm or Up 5 to cancel. Though the password function is disabled, you need to keep the old password in hand should you ever need to change the password by entering the old password. 26 Operation If you forget the password You will be asked to enter the four digit password every time you turn on the projector. You can retry by pressing Up 5, 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. Password Error Try again Forgot password, please refer to User's manual Entering the password recall procedure Press and hold Right4on the projector for 3 seconds. 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. If the password is incorrect, a "Password Error" message displays. 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. 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. 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. 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. If no input is detected after auto searching for two rounds, a message of "No Signal" will be shown on the screen. The brightness level of the projected image will change accordingly when you switch between different input signals. Data (graphic) "PC" presentations using mostly static images are generally brighter than "Video" using mostly moving images (movies). The input type affects the options available for the Application Mode. See "Selecting a picture mode" on page 31 for details. Adjusting the projected image Adjusting the projection angle The projector is equipped with 1 quick-release adjuster foot and 1 rear adjuster foot. Lift the projector up and press the adjuster button to release the adjuster. [. . . ] 1. O - - O - - Lamp events O - - R R Maintenance 51 Light Power Temp Lamp Thermal events Status & Description - R R R - R G R R R R G G G O O O - O R G O R G O R G O R G The projector has shutdown automatically. Please contact your dealer for assistance. R R R R R R R R R G G 52 Maintenance Troubleshooting THE PROJECTOR DOES NOT TURN ON. Cause There is no power from the power cable. Attempting to turn the projector on again during the cooling process. Remedy Plug the power cord into the AC inlet on the projector, and plug the power cord into the power outlet. Wait until the cooling down process has completed. NO PICTURE Cause The video source is not turned on or connected correctly. [. . . ]