Barco R9003110 8.7 Aspect ratio

8. Adjustments

Source Projected image

Name Ratio Resolution Ratio Resolution Particularities

Reality

xga 4:3 1024x768 4:3 1024x768 imagecentered +side blanked

sxga 5:4 1280x1024 5:4 1280x1024 imagecentered +side blanked

sxga+ 4:3 1400x1050 4:3 1400x1050 partof the image not displayed

uxga 4:3 1600x1200 4:3 1600x1200 part ofth eimage not displayed

Table8-1

Scalingmethod = None in case of a MGP10 projector

TheNone and th e Full screen setting overrule the Aspect Ratio setting.

How to set the scaling method ?

1. Press MENU to activate the Toolbar

2. Press →to select the Adjustments item

3. Press ↓to Pull down the menu

4. Use ↑or ↓to select the Scalin g (image8 -7)

5. Press →to pull down the menu

6. Use ↑or ↓to select the desired method

7. Press ENTER

Image8-7

8.7 Aspect ratio

What can be done ?

Theaspect ratio setting forces the projector to project an image using a defined aspect ratio.

R5976741 MGP15 MEDICAL GRADE PROJECT OR 28/04/2004 51

Contents

Main Page Page Page Table of contents TABLE OF CONTENTS Table of contents Page Page 1. About this manual 1. ABOUT THIS MANUAL 1.1 Objective Page 2. Packaging and Dimensions 2. PACKAGING AND DIMENSIONS 2.1 Box content Content 2.2 Projector Packaging Way of Packaging 2.3 Lens Packaging Way of Packaging CAUTION:Never transport the projector with the lens mounted on it ! 2.4 Dimensions Dimensions overview Hot air out 2. Packaging and Dimension s 3. INSTALLATION GUIDELINES 3.1 Safety warnings Mercury Vapor Warnings 3.2 Installation guidelines Ambient temperature check 3.3 Projector configurations The different configurations Page Positioning the projector Page 3.4 Lenses 3.4.1 Lenses Available lenses 3.4.2 Lens formulas Formulas Page 3.5 Batteries 4. CONNECTIONS 4.1 Power connection AC power (mains) cord connection Fuses 4.2 Input Source connections Which signals can be connected ? How to select a source on the 5 cable input ? 4.2.4 Composite Video Input Input specifications Page 4.2.6 Digital Visual Interface (DVI)input Input specifications How to select the DVI Input ? 4.3 CommunicationsConnections Applications of the RS232 connection 4.4 Connecting the MGP in Dicom Theatre Which connections are made ? Page 5. GETTING STARTED 5.1 Quick startup The executive RCU Dual head setup PROJECTOR 1 PROJ ADDRESS = 1 Select a projector Turn the projector on Select a source B G 5.2 RCU & Local keypad How controlling the projector ? The projectorca nbe c ontrolledby the local keypad or by the remote control unit. Location of the local keypad ? Remote control functions. Diagnose LEDs 5.3 Terminology overview 5.4 Switching on How to switch on. Starting image projection. 5.5 Lamp runtime Lamp runtime indication while running 5.6 Quick set up adjustments Page Specifications of the RC input AB C D 5.7 Projector address 5.7.1 Address setting 5.8 Digital Zoom 5.9 Menu structure PC like menustructure 5.10 Using the menu Menu Layout How to pull down a menu ? 5.11 Using the Dialogboxes Page Page 6. INTRODUCTION TO MEDICAL VISUALIZATION SYSTEMS 6.1 DICOM conformance Need for standardization 6.2 Architecture of a typical medical visualization system System components 6.3 Overview of Barcos DICOM THEATRE Architecture Analogy to the typical architecture 6.4 Introduction to MGP configuration 6.4.1 MGP main grayscale configuration tools Available Pr esets Page Page 7. Main Menu 7. MAIN MENU 7.1 Autosetup Introduction to Autosetup How to setup the scan method ? Page 8. ADJUSTMENTS 8.1 Contrast How to change the contrast ? 8.2 Brightness How to change the brightness ? 8.3 Phase How to change the Phase ? 8.4 Gamma Gamma adjustment How to change the Gamma ? 8.6 Scaling What are the different scaling methods? How to set the scaling method ? 8.7 Aspect ratio How to change the Aspect ratio ? 8.8 Positioning How to reposition the image ? 8.9 Image settings How to adjust colour ? HowtoadjustTint? How to adjust Sharpness ? How to adjust the Noise Reduction ? 8.10 RGB Low Pass filter Input filtering How to set the RGB Low pass filter? 8.11 Standby Timer Purpose of the Standby Timer How to enable the timer ? 8.12 Blanking How to blank the image ? Blanking 8.13 Autosetup parameters How to setup ? Page Page 9. INPUT SELECTION 9.1 Input selection Selection method BNC configuration How to select an input ? 9.2 Displaying the Logo Logo How to display the logo ? 9.3 Pause Interrupting the image projection How to interrupt the image projection ? 9.4 Freeze Freezing the image Howtofreezetheimage? 10. SETTINGS 10.1 Color temperature 10.1.2 Color temperature in a standalone projector setup Color temperature setting How to define a color temperature viathe projector menu (standalone setup) ? Page Page Page 10.3 Restoring the factory settings How to restore the factory settingsfor the display function and the color temperature ? 10.4 Black and white selection Build up of the Luminance signal Y How to change the Black and White selection ? 10.5 User Control How to lock the RCU ? How to unlock the RCU once locked ? 10.6 Lamp mode selection What are the different lamp modes ? How to select the lamp mode ? 10.7 Runtime warning How to set the lamp runtime warning? WARNING:Lamp runtime reset as well as the lamp replacement can only be done by a Barco authorized 10.8 Input Balance Black leve B 0.7V B Black balance Performing White input balance 10.9 AGC on Video Enabling/disabling the AGC 10.10Manual Gain Control How to set the Manual Gain Control ? 10.11Lamps 10.11.1History How to view the history ? 10.11.2Reset runtime When to reset the lamp runtime ? How to reset the lamp runtime ? Page Page 11. TOO LS 11.1 Source switching mode Switching from one source to another How to select a switching mode ? Note on Fade in/out 11.2 Pi cture in Pi cture 11.2.1 Introduction to PiP What are the different possibilitieswithin the PiP mode ? What are the different PiP configurations ? 11.2.2 Preferences Setting a prefered layout How to set a preffered layout ? 11.3 Pi P select How to change the PiP configuration ? 11.4 Add window How to add a window ? 11.5 Remove window How to remove a window ? 11.6 PiP Lay-out 11.6.1 PiP Save How to save a layout ? Page 11.7 Pi P Adjust PiP adjust How to adjust a window in the layout ? 11.8 Background Purpose How to change the background ? 11.9 Logo How to take a screenshot ? Page 12. VIDEO FORMATS 12.1 Introduction Introduction to video formats Possible file manipulations 12.2 Load 12.3 Edit What can be done with the Edit file menu ? How to edit a file ? Which items can be adjusted ? Advanced video settings Advanced Data settings 12.4 Rename How to rename a file ? 12.5 Copy How to copy a file ? 12.6 Delete How to delete a file ? Page Page 13. INFORMATION 13.1 Product identification How to display the identificationscreen ? 13.2 Configuration Howtodisplaytheconfigurationscreen? 13.3 Runtimes How to display the runtimes ? 13.4 Current Input format How to display the current input format ? 13.5 Diagnostics How to display the I2C diagnostics ? 13.6 Quick acces keys How to program the quick access keys ? Page 14. INSTALLATION 14.1 Lens adjustments How to Zoom/focus or shift the lens ? 14.2 Projector address What can be changed ? How to change the projectors RC5 address ? Projector address 14.3 Orientation Projector orientations How to change the orientation ? 14.4 Portrait / Landscape View Mode How to change the view mode ? 14.5 Language List of languages How to change the Language? 14.6 RS232 baudrate How to change the baudrate? 14.7 Security How to activate the security mode ? How to disable the security mode ? 14.8 Change password How to change the password ? 14.9 Auto Menu Exit Purpose How to enable the Auto Menu Exit ? 14.10Automatic startup How to enable/disable the Automatic startup? 14.11Textbox How to enable/disable the Textbox? 14.12Menu bar position How to center the menu ? 14.13Status bar position How to center the menu ? 14.14Sliderbox position Page 15. Cleaning the dustfilters 15. CLEANING THE DUSTFILTERS 15.1 Dustfilters Location of the filters 15.2 Cleaning How to clean the dustfilters ? 15. Cleaning the dustfilters 16. STANDARD IMAGE FILES 16.1 Table overview Table overview