User manual BENQ PB8230

[. . . ] Never replace the lamp assembly or any electronic components unless the projector is unplugged. To reduce the risk of electric shock, do not disassemble this appliance. Incorrect reassembly can cause electric shock when the appliance is subsequently used. This product is capable of displaying inverted images for ceiling mount installation. [. . . ] Plug the power cord into a wall socket. 2. Turn on the main power switch. 3. Press and hold POWER to start the unit. The back-lit POWER key flashes green and stays green when the power is turned on. Projector Remote Control (When the power is turned off, there is a 120-second cooling period before the projector can be re-started. ) 4. Switch on all connected equipment. Operation 13 BenQ PB8230/ PB8220/ PB8120 User's Guide Digital Keystone Correction Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. To correct this, press KEYSTONE +/- (hot key) on the control panel of the projector or on the remote control, and then adjust the sliding bar labeled Keystone, as needed. Press - to correct keystoning at the bottom of the image. Projector Remote control Auto Adjustment In some cases, you may need to optimize the picture quality. To do this, press the AUTO key on the control panel of the projector or on the remote control. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust settings to provide the best picture quality. Projector Remote control Auto Source Au to 14 Operation BenQ PB8230/ PB8220/ PB8120 User's Guide Source Selection When several input sources are available, press the SOURCE key to make a selection from the control panel of the projector or the remote control. Projector Remote control Source Auto Source Menu System Press Menu for the main menu, and then press 3or Menu again to select items in the sub-menu. 4 to select a sub-menu. Press Menu Bar Sub-menu Display Keystone Brightness Contrast Phase H. Size Image Ratio H-position V-position Color Temp Information Ratio Color Tint Color Temp Ratio System Sharpness Color Temp Information Source Mirror Source Volume Treble Bass Mute Control Langauge OSD Setup Video Mode Reset Lamp Hour PIP Main page: PIP Source PIP Size PIP Pos. Position More Options Sub Page: Brightness Contrast Color Tint Sharpness System PC Y/Pb/Pr Keystone Brightness Contrast Color Tint Video S-Video Operation 15 BenQ PB8230/ PB8220/ PB8120 User's Guide 1. Display Menu FUNCTION DESCRIPTION Corrects any keystoning of the image. Keystone - Adjusts the brightness of the image. Brightness Adjusts the degree of difference between dark and light in the image. Contrast Adjusts to avoid the occurrence of flicker. Phase *This function is not available when the input mode is Video or SVideo. Adjusts to fit in the desired image size. Size *This function is not available when the input mode is Video or SVideo. Color Tint Increases or decreases the color range (R, G, B) of the image. *This function is not available when the input mode is PC. Adjusts the image to make it appear more red or blue. *This function is not available when the input mode is PC. 16 Operation BenQ PB8230/ PB8220/ PB8120 User's Guide 2. Image Menu FUNCTION Ratio DESCRIPTION Users have 3 options for the image ratio. 1:1 *1:1 is available only when the input mode is PC. Adjusts the horizontal position of the projected image. H-position *This function is available only when the input mode is PC. Adjusts the vertical positon of the projected image. V-position *This function is available only when the input mode is PC. Color Temp. Information System Sharpness Color Tint Adjusts the color temperature to fit your preference. YUV Adjusts the image to make it look sharper or softer. *This function is not available when the input mode is PC or YPBPR. Increases or decreases the color range (R, G, B) of the image. *This function is not available when the input mode is PC. Adjusts the image to make it appear more red or blue. *This function is available only when the selected System is NTSC. Operation 17 BenQ PB8230/ PB8220/ PB8120 User's Guide 3. Ceiling mounted and rearscreen projection Source Selects the input source from among PC, Video, S-Video, and YPBPR, when several sources are available. Bass Off Mute On 18 Operation BenQ PB8230/ PB8220/ PB8120 User's Guide 4. Control Menu FUNCTION DESCRIPTION Language sets the language for the OSD control menus. Use the 3 / 4 key to select the desired language from among English, French, German, Italian, Spanish, Korean, Simplified Chinese and Traditional Chinese. OSD OSD Time Sets the length of time the OSD will remain active after the last time you pressed the button. [. . . ] Use the Keystone correction key on the control panel of the projector or the remote control unit. Press Auto on the control panel of the projector or the remote control unit to get better picture quality. Ensure the distance between the unit and screen is within the adjustment range of the lens. Make sure there is no obstacle between the remote control and the projector. [. . . ]