User manual ACER PL111

[. . . ] Copyright ©2003 Acer Incorporated All Rights Reserved. Changes may be made periodically to the information in this publication without obligation to notify any person of such revision or changes. Such changes will be incorporated in new editions of this manual or supplementary documents and publications. This company makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims the implied warranties of merchantability or fitness for a particular purpose. Record the model number, serial number, purchase date, and place of purchase information in the space provided below. [. . . ] To enter the sub-menu setting, press the button or the MENU button. Press the or button to select the desired input source. Press the button to confirm the input selection. 4 5 6 To exit from the current menu, toggle the MENU button. The following table provides detail of the available sub-menu choices: Option Auto Search Computer YCbCr S-Video Video YPbPr/HDTV Description Automatically scans the input source. Signal from computer (desktop or notebook). (High Definition TV - a highresolution TV standard, which is part of the group of digital TV standards introduced in USA in late 1998). Picture Menu This menu provides precise control of the projected image including: Brightness, contrast, horizontal position, vertical position, tracking, sync and sharpness (just for computer signal). 18 Changing settings procedure (using either the Projector Control Panel or the Remote Controller): 1 2 3 Press the MENU button to display OSD menu. Press the or button to select PICTURE menu. To enter the sub-menu setting, press the button or the MENU button. Press the or button to select the sub-menu item. or button to adjust the value of desired sub-menu 4 5 6 After you have done with the adjustment of a sub-menu item: a b To resume changing another sub-menu item: press the button. To exit from the current menu: toggle the MENU button. or The following table provides detail of the available sub-menu choices: Sub-Menu Brightness Description The higher the setting, the brighter the image. The lower the setting, the darker the image. The higher the setting, the greater the contrast. The lower the setting, the lower the contrast. Adjusts the horizontal pixel of the image. Adjusts the dot phase of the input signal. Adjusts the picture to where it looks best. The higher the setting, the sharper the image. The lower the setting, the softer the image. Contrast PosiH PosiV Tracking Sync Sharpness 19 Color Menu This menu provides precise control of the color settings including: color temperature (preset & user define) and gamma. Changing settings procedure (using either the Projector Control Panel or the Remote Controller): 1 2 3 Press the MENU button to display OSD menu. Press the or button to select COLOR menu. To enter the sub-menu setting, press the button or the MENU button. [. . . ] If it is not cleaned periodically, it can become clogged with dust and prevent the projector from being ventilated properly. This can cause overheating and damage the projector. 30 To clean the air filter: 1 Switch the projector off and unplug the power cable from the wall socket. Place a protective sheet (cloth) beneath the projector. Turn the projector over so you can see its underside. [. . . ]