User manual mfgd 3420
Contents
1. The vertical back porch of the input signal Vert Frequency The vertical frequency of the input signal User Manual MFGD 3420 18 4 5 Advanced functions in the Adjustments menu In Advanced mode the main menu contains an additional menu Adjustments This menu contains the submenu Miscellaneous Miscellaneous Adjustments The Miscellaneous menu contains the following items RS232 Address Turn the control wheel to change the internal display address User Manual MFGD 3420 19 5 MAINTENANCE Panel Take care not to damage or scratch the panel Clean with a soft woolen or cotton towel Use a watery solution or a mild commercial glass cleaning product Cabinet Do not use chemical cleaning products benzene toluene xylene or other solvents Clean with a soft cloth dampened with mild detergent and water Repeat with water only and wipe dry with a dry cloth Removing dust from the rear of the glass panel It may be possible that dust particles have entered the display and are stuck to the rear of the glass We recommend to let this cleaning procedure be done in a BARCO service center However when really necessary you can perform the cleaning on site if you can work in conditions that are as clean and dust free as possible This is to avoid more dust entering the display when opening it To remove the glass panel 1 Switch off the display 2 Tilt the panel 3 Unscrew the 4 sunken screws at the2. To remove the strap 1 2 4 Position the display with its rear side facing you If the foot cover is mounted on the foot lift up the 2 clips of the foot cover to release the cover from the foot Pull the lower side of the cover towards you and simultaneously slide the cover downward Pull the red strap out of the fixation holes in the foot You can better leave the cover off the foot while connecting the signal cables to the display User Manual MFGD 3420 2 3 Portrait or landscape position You can change the orientation of the panel at any time but it is more convenient to select landscape or portrait orientation before connecting the cables To change the panel orientation 1 Stand at the front side of the panel and take the panel at both sides ms 2 Very important Tilt the panel before changing the orientation Should you change the panel orientation without tilting it first you might irreversibly damage the tilt amp swivel mechanism 3 To change from portrait to landscape turn the panel counterclockwise while lifting it up we slightly To change from landscape to portrait turn clockwise 2 4 Connecting the signals To get access to the connectors open the cover of the connector compartment by pulling down the 2 clips of the cover To connect the video amp sync signals 1 Connect one end of the video cable to the DVI input 5 of the display 2 Connect the other end of the video c
3. FAN speed ee A value indicating the speed of the fans Minimum speed is 0 maximum speed is 1000 Sensor Y value The luminance measured by the I Guard expressed in nit Cd m Sensor DAC value The luminance measured by the I Guard expressed in DAC values Scan Measurements The Scan Measurements info menu contains the following items DVI Input 0 The current DVI input format Resolution The resolution of the current input signal Clock Frequency The current clock frequency Hor Total The total number of dots horizontally of the input signal Hor Active The number of active dots horizontally of the input signal Hor Blanking The horizontal blanking of the input signal Hor Front Porch The horizontal front porch of the input signal Hor Sync eee The horizontal sync length of the input signal Hor Back Porch The horizontal back porch of the input signal Hor Frequency The horizontal frequency of the input signal Vert Total 0 The total number of lines vertically of the input signal Vert Active The number of active lines vertically of the input signal Vert Blanking The vertical blanking of the input signal Vert Front Porch The vertical front porch of the input signal Vert SYNC eee The vertical sync length of the input signal Vert Back Porch
4. rear fixing the glass panel and bezel 4 Remove the bezel with glass panel STITH EE Cleaning instructions Dust fingerprints grease etc can be removed by using a soft damp cloth a small amount of mild detergent can be used on the cloth NOT solvent Do not apply liquid directly to the LCD surface as excess liquid may cause damage to internal electronics Take care not to touch the I guard light sensor on the LCD panel User Manual MFGD 3420 20 6 TROUBLESHOOTING Windows does not show the desired display settings Should you have problems selecting display settings for portrait oriented displays in the Windows Display Properties control panel disable the option Hide modes that this monitor cannot display in the control panel see below Monitor Settings Refresh Frequency 60 Hertz T Hide modes that this monitor cannot display Unchecking this box will allow you to set your display to modes that this monitor cannot display correctly This may lead to an unusable display and or damaged hardware Information The display contains a special memory chip that contains information about the display s scanning capabilities When Windows starts up it reads the contents from this memory and presents a number of display settings in the Display Properties control panel based on this information The memory of this display contains the information the display can handle scanning systems up to 12
5. 0 Hz That is why Windows will propose a display setting with a high refresh rate However it is best to select a refresh rate of 60 Hz The information that the display can be used in portrait mode is also stored in the display memory However Windows does not recognize this and presents only default landscape modes if the option Hide modes that this monitor cannot display in the control panel is enabled Pixel Faults Permanently dark or bright pixels can happen to TFT displays 20 or less permanently dead pixels do not make out a good case for exchanging the unit Please contact our Customer Service Department if the number of pixel faults exceeds the above mentioned figure User Manual MFGD 3420 21 7 TECHNICAL SPECIFICATIONS Picture panel 20 8 inch diagonal viewable screen TFT thin film transistor active matrix greyscale liquid crystal display Resolution Native 2048 x 1536 Other VESA resolutions possible not scaled Display area H x V 423 9 x 318 mm Pixel Pitch 0 207 mm H x 0 207 mm V Viewing angle 10 1 contrast Vertical 170 Horizontal 170 Native color resolution 8 bits sub pixel Signal system DVI dual channel Luminance 500 cd m calibrated 700 cd m maximum Contrast ratio 600 1 in dark environment Response time 25 ms 25 C after 30 min warmup Controls Push turn control wheel for stand by switching and brightness control Input connectors DVI dual channel Us
6. Contents TEOVEIVIEW inc aed Aetna eh ek ek hee ok eh SA a eek betes 5 AD Introduction sieisen iE eaters A eT ae rade EEE 5 1 2 Packa g Contents irccigciisincceusttectstuensesi contahesed cedactcrtestenddectencot siihna onai S 6 1 3 Controls and CONNECHOSS cccceeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeaeeceeseaeesieeeeeeeneeeeeees 6 2 Installation ia iea a A eee See eae ene 8 2 1 PRECAUTIONS s teers sncdl tes ate ea ee thea chase cbt aa e aa aai aaae ana Deaden ba aae 8 2 2 Before installing the display ccccecceeseeeeeeeeeeeneeeeeeeeeeeeeeteeeesteeeeeeeeeees 8 2 3 Portrait or landscape position eee eeeeeeeeeeeeteeeeeeeneeeseneeereneeeseneeerees 9 2 4 Connecting the Signals cccceeeeeeeeceeeeeeeeceeeseaeeeeeesneeseaeesieeeneeeneeseeeees 9 2 5 Routing the signal cables o oo eee ceneeeeeneeeeeneeeteneeeseneeeetiteesenterenaeees 10 2 6 Tilt and Swivel POSITIONING eee eeeteeeneeeeeneeeeeneeeeeeneeesteeeesenteeseneeereneees 11 237 Starting Up wicnctees ake ais neaeiain tel epeei e Said an taia Banda taal 11 SJ Operation ea dil Rata sia n Er E hana Eaa a AR RaT ENANS 12 3 1 Switching to stand by position 20 0 0 ec eeceeeeceeeeeeeeeeeseeeeeaeeeteetteeeeeenteees 12 3 2 Controlling the display ccccceeceeeeceeeeeeeeceeeeeeeeeeeeceeeseeeeeeeseeeteeeneees 12 3 3 Setting the Luminance value ceeccceceeeeeeeeeeeeeeeeeeeeeeseeeteeeeneetteeenaeens 13 SALSIN S fist itss Si Aaa Racine un a
7. able to the video output of your video source Computer graphics board with digital video output Example of video connection in a Coronis dual head configuration User Manual MFGD 3420 3 Route the cable so that it enters the connector compartment at the place where the cover is bulged To connect the power 1 Connect the output of the 12V DC power supply to the DC input 6 of the display 2 Connect one end of the proper power cable to the AC input of the 12V DC power supply 3 Connect the other end of the power cord to a grounded power outlet 2 5 Routing the signal cables After connecting all cables fix them in the cable tie at the rear of the connector compartment You can also bind the cables together by means of the 2 velcro strips included in the package After fixing the cables put the connector compartment cover back in place Pay attention that the signal cables are positioned under the bulge in the cover Next fix the cables in the plastic clamps on the foot At last put the foot cover back in place To put the foot cover in place 1 Push the upper side of the cover onto the foot so that the hooks on the cover are positioned right under the holes in the foot 2 a caver Upward while MC gemning Of the Cover t Connector compartment Push the upper side of Signal cables routed under foot the cover onto the foot cover and bound by velcro strips 3 Press the cover to the foot so tha
8. al submenus Service Firmware Runtime Measurements and Scan Measurements Service The Service info menu contains the following items Display Name The display type Display Ser No Indicates the display serial number Display Stock No Indicates the display order number Panel Ser No Indicates the flat panel serial number Panel Prod Date Indicates the flat panel production date Firmware The Firmware info menu contains the following items Boot Code Version The version of the internal boot code Run Code Version The version of the internal run code CPLD Code Version The version of the internal CPLD code Transpose Version The version of the internal Transpose circuit code Runtime The Runtime info menu contains the following items Display lifetime Indicates the total time the display has been under power Backlight Lifetime Indicates the total time the display has been operating excluding the time in stand by so the total backlight lifetime Backlight Runtime Indicates the time the backlight has been on since the last time it was switched off This counter is reset to 0 after 1092 minutes User Manual MFGD 3420 17 Measurements The Measurements info menu contains the following items Internal Temperature The temperature measured inside the display Sensor Temperature The internal temperature measured on the l Guard board
9. er Manual MFGD 3420 22 Power source Input for 12 VDC power supply unit 90 264 VAC Input for display 12 VDC The supplied 12VDC power supply must be used Power consumption 80 watts max Safety standards CE IEC 60950 UL 60950 CAN CSA C22 2 No 60950 95 00 c UL Dimensions W x H x D In perpendicular vertical position highest position tilt 0 swivel 0 385 x 590 x 240 mm Net weight 13 kg Operating Temperature 0 C to 40 C Storage Temperature 20 C to 60 C Humidity Relative non condensing Operation 8 80 Storage 5 95 Due to our policy of continuous product improvement the above specifications are subjected to change without notice Barco shall not be liable for technical or editorial errors or omissions contained herein nor for incidental or consequential damages whatsoever resulting from furnishing performance or use of this material 2003 BARCO N V All rights reserved User Manual MFGD 3420 23
10. hierarchical structure with several levels To display the on screen menus turn the wheel 2 The Main Menu appears This is the top level of the menu system MAIN MENU Luminance Settings Information EXIT To browse or scroll through the menus on the current level turn the wheel clockwise or counter clockwise To enter into a menu or move to a lower level of the menu structure turn the control wheel to select the desired menu Next click the wheel shortly To exit from a menu or move to a higher level of the menu structure turn the control wheel to select EXIT Next click the control wheel shortly If you do this when you are in the Main Menu you exit the menu system User Manual MFGD 3420 12 3 3 Some adjustments can be made by changing an adjustment value To change an adjustment value Turn the control wheel to select the adjustment Click the wheel shortly A pointer appears next to the adjustment name Turn the wheel to change the value Click the wheel shortly to confirm the change The pointer disappears again Some adjustments can be made by selecting from a range of predefined settings To change the selection Turn the control wheel to select the adjustment Click the wheel until the desired setting appears in the menu Saving changes When you change a setting value the change is automatically saved immediately Setting the Luminance value With this function the bac
11. in an uncalibrated and not stabilized backlight After switching the power off and on again the Luminance target and Guard control are acti vated again This is also the case when you control the Luminance function again 4 3 Advanced functions in the Settings menu The Settings menu contains the following advanced functions Panel position Click to select the desired option Auto Select if the display will be used in both portrait and landscape orientation Portrait Select if the display is always used in portrait orientation Landscape Select if the display is always used in landscape orientation Auto Rotation When switched on the image will be rotated automatically when switching between portrait or landscape orientation DVI input 0 Click to switch between normal DVI signal Dual10 DVI signal or automatic detection of the DVI format Stabilizer Click to switch the backlight stabilizer on off Patch vascoresrRavoreeit Click to hide display the I Guard patch When you hide the patch the I Guard will not function properly anymore Burn In Mode When switched on the display will generate a white image when the video cable is unplugged Important Disabling the l Guard results in an uncontrolled image performance User Manual MFGD 3420 16 4 4 Advanced functions in the Information menu In Advanced mode the Information menu contains the following addition
12. klight value is stabilized by the I Guard sensor The value you enter is the target backlight luminance ex pressed in Cd m This luminance value will be established by the l Guard control circuit Proceed as follows 1 AN OA KR WD In the main menu turn the control wheel to select the Luminance menu MAIN MENU Luminance Settings Information EXIT Click the control wheel The Luminance menu appears Turn the control wheel to select the Luminance function Click the control wheel A pointer appears at the left of the menu Turn the control wheel to adjust the Luminance Target value Click the control wheel to confirm the adjustment Turn the control wheel to select Exit Click the control wheel to return to the main menu User Manual MFGD 3420 13 3 4 Settings To change the settings 1 Turn the control wheel to select the setting you wish to change 2 Click the control wheel to change the setting The Settings menu contains the following items DPMS inunan Allows to switch on off the automatic power saving system DPMS Power LED This setting allows you to switch off the power LED Note The LED s orange DPMS state is not influenced by this setting So when the display goes into power saving mode the LED will turn orange even if it was switched off by this setting User controls This function allows you to disable the control wheel functions so that the on screen display ca
13. means of a control wheel on the display Other image parameters can be adjusted by means of external software like MediCal Pro l Guard I GUARD is Barco s patent pending built in calibration device continuously maintaining image quality With GUARD QA checks no longer need to disturb normal radiology activities as they can be performed while applications are running I GUARD allows radiologists or QA administrators to calibrate their viewing stations or adjust the panel s curve to DICOM standards without administrator intervention MediCal Pro In combination with Barco s MediCal Pro management and calibration software package Coronis offers a truly intervention free display system making it possible to perform QA checks from one central server at any time thereby reducing lifecycle cost Multi scan capabilities The optimum and recommended resolution is 2048 x 1536 or 1536 x 2048 at 60 Hz The MFGD 3420 display will also display most of the computer boot modes BARCO s BarcoMed 3MP2FH imaging board is the best choice to drive the MFGD 3420 display User Manual MFGD 3420 5 1 2 Package contents The package should include the following items please check If some of the items are missing please contact the reseller you have purchased the unit from The MFGD 3420 display 12V DC power supply European power cord American power cord Chinese power cord Video cable This user manual 1 3 Controls a
14. nd connectors User Manual MFGD 3420 2 3 4 5 6 1 Power LED The LED is off when the display is off The LED is green when the display is on Note This function can be switched off by software The LED is blinking green when the display is in Suspend power saving mode The LED is orange when the display is in Stand by power saving mode 2 Control wheel for stand by switching and luminance control 3 USB downstream connector 4 USB upstream connector 5 DVI video and data input 6 12V DC power input User Manual MFGD 3420 2 INSTALLATION 2 1 Precautions Keep your original packaging It is designed for this display and is the ideal protection during transport Avoid reflections in the flat panel to reduce eye strain Place the display on a strong and stable table or desk Keep the display away from heat sources and provide enough ventilation in case it is built in a rack or console Make sure the computer is switched off before connecting the signals Do not block or cover the openings in the external power supply block Also do not turn the power supply upside down or at its side Doing so would cause overheating of the power supply 2 2 Before installing the display Important In the factory the height positioning system in the display foot is blocked with a strap to prevent damage during transportation Before installing the display you must remove this strap SLUT EERE To
15. niline Stina Re ae 14 3 5 Getting information cecceceeeeeeeceeeeceeeeeeeeeeeceeeseeeecneeseeeeeeesieeteeeneees 14 4 Advanced functions 4 1 About this chapter 4 2 Advanced functions in the Luminance Menu ccceeceeeeeeeeeeteeeeeeeees 16 4 3 Advanced functions in the Settings MeNU cecceceeeteeeteeeteeeeeeeeteeees 16 4 4 Advanced functions in the Information MENU cceeeeeeeeeteeeteeeeeeeees 17 4 5 Advanced functions in the Adjustments menu c ceeeeeeeeeeeeteeeeeeee 19 5 Maintenances sen e a eede ea e ae Aeae 20 6 Troubleshooting aie nia ee A r EAEE A A a ee OTa EEES 21 7 Technical specifications ecceceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeceeseeeeeeesueeeeaeeneees 22 User Manual MFGD 3420 1 OVERVIEW 1 1 Introduction The MFGD 3420 BARCO s 21 3 megapixel greyscale LCD display guarantees perfect image quality in medical imaging applications The display combines a TFT thin film transistor liquid crystal display panel structure and a built in backlight with inverter for a better picture quality It is designed to meet the users needs for performance consistency and outstanding image quality through a streamlined development process The display can be used in portrait or landscape version simply by turning the panel The tilt amp swivel foot allows ideal positioning of the panel in height and viewing angle The image brightness can be adjusted by
16. nnot be used after quitting the OSD menus To enable the control wheel functions again a Do not use the wheel for at least 3 seconds b Turn the control wheel 1 click clockwise c Click the control wheel 2 times d Turn the control wheel 1 click counterclockwise e Select the Settings menu and switch Local controls on again Actions b c d have to be performed in a sequence that takes no longer than 3 seconds 3 5 Getting information The Information menu allows you to get a lot of information about the display and the connected signals Proceed as follows 1 Inthe main menu turn the control wheel to select Information 2 Click the control wheel to enter the information menu The Information menu contains the following items Product cee The display type Serial No 06 Indicates the display serial number SW version Displays the current internal software version Display Lifetime Indicates the total time the display has been operating including the time in stand by Backlight Lifetime Indicates the total time the display has been operating excluding the time in stand by User Manual MFGD 3420 14 4 ADVANCED FUNCTIONS 4 1 About this chapter Important The functions described in this chapter are intended for trained service staff only Improper use of these functions may irreversibly damage the display BARCO cannot be held responsible for the results or damage caused by im
17. proper use of these functions This chapter describes only the Advanced functions in the OSD menus For a description of the other functions standard functions please refer to the previous chapter Operation In this chapter we assume the advanced user knows how to use the OSD system How to browse through the menus how to enter menus and sub menus how to select and change values These actions are described in the previous chapter About the Advanced functions The advanced functions are extensions of the OSD menus A stan dard user browsing through the OSD system sees only the standard functions When logged in in advanced mode the user sees the standard and advanced functions in the OSD menus To log in as advanced user 1 Enter the main menu 2 Turn the control wheel to select the menu item EXIT 3 Click and hold the control wheel for at least 6 seconds until the OSD main menu is refreshed on the screen You have now logged in as advanced user MAIN MENU Luminance Settings Information Adjustments EXIT The Advanced main menu User Manual MFGD 3420 15 4 2 Advanced functions in the Luminance menu The Luminance menu contains the following advanced function Manual Backlight This function allows to manually control the backlight luminance When you control the Manual Backlight function the Luminance target function and I Guard control are disabled Important Disabling the l Guard results
18. t both clips make a clicking sound User Manual MFGD 3420 10 2 6 Tilt and swivel positioning Adjust the position of the panel for best viewing conditions The display foot allows adjusting the panel height horizontal viewing angle and vertical viewing angle A 2 7 Starting up Proceed as follows 1 Switch on the computer 2 If necessary select a suitable resolution in the computer operating system You will have to select a resolution that corresponds to the panel orientation landscape or portrait Please refer to the possible resolutions in the Technical specifications Note The recommended resolution for best image quality is 2048 x 1536 or 1536 x 2048 User Manual MFGD 3420 11 3 OPERATION 3 1 Switching to stand by position 3 2 When the display is on and no on screen menus are visible press the control wheel 2 shortly to switch the display in stand by When the display is in stand by press the control wheel to switch it back on Controlling the display The control wheel 2 at the bottom portrait orientation or at the side landscape orientation allows you to perform controls The control wheel is a rotation click system It provides the following functions Short click Enter menus confirm selections and toggle between different options Rotate Enter the OSD menus browse through menus increase or decrease adjustment values Navigating through the menus The menu system has a
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