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User Manual for Mitsubishi MDT421S LCD Monitor

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1. Personal Personal computer computer analog RGB DVI D DISPLAY PORT Stereo amplifier English 15 External speaker Connecting a Personal Computer By connecting your computer to your LCD monitor you can display images on your computer s screen Some video cards may not display an image correctly Connect the LCD Monitor to a Personal Computer To connect the computer to the RGB 3 IN connector mini D sub 15 pin on the LCD monitor use the supplied RGB signal cable mini D sub 15 pin to mini D sub 15 pin Select RGB 3 using the INPUT button on the LCD monitor or the D SUB button on the remote control To connect the computer to the RGB 4 IN connector BNC on the LCD monitor use a signal cable mini D sub 15 pin to BNC x 5 Select RGB 4 using the INPUT button on the LCD monitor or the BNC button on the remote control For audio input select AUDIO IN 1 2 or 3 using the AUDIO INPUT button To connect a second LCD monitor use the RGB OUT connector mini D sub 15 pin The RGB 3 RGB 4 or RGB 5 option signal selected by the first LCD monitor is output To output audio to the second LCD monitor use the AUDIO OUT connector LCD monitor PC or IBM compati
2. lt Remote control numbering function gt Controlling the LCD monitor via RS 232C RS 485 Remote Control esee Features Troubleshooting Specifications Pin Assignment English 1 English 2 English 4 English 5 English 6 English 6 English 7 English 8 English 9 English 9 English 10 English 12 English 14 English 15 English 15 English 16 English 17 English 18 English 19 English 20 English 20 English 21 English 21 English 21 English 21 English 21 English 21 English 21 English 22 English 23 English 24 English 26 English 27 English 27 English 28 English 29 English 30 English 32 English 32 English 32 English 32 English 33 English 33 English 34 English 35 English 37 English 38 English 40 English 41 Important Information DECLARATION OF CONFORMITY This device complies with Part 15 of FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation U S Responsible Party Mitsubishi Digital Electronics America Inc Address 9351 Jeronimo Road Irvine California 92618 U S A Tel No 1 949 465 6000 Type of Product Computer Monitor Equipment Classification Class B Peripheral Model 421 DR854
3. Address code 30h 30h In ASCII code 0 0 fixed Function code A code of each fixed control move Data code A code of each fixed control data number and not always indicated End code In ASCII code EJ fixed English 35 3 Control sequence 1 The command from a computer to the LCD monitor will be sent in 600 ms 2 The LCD monitor will send a return command 600 ms after it has received and encoded If the command isn t received correctly the LCD monitor will not send the return command 3 The personal computer checks the command and confirms if the command which has been sent has been executed or not 4 This LCD monitor sends various codes other than return code When having a control sequence by RS 232C reject other codes from personal computers side The sending time of return command may delay depending on the condition during changing of the input signal etc Example Turn the power ON is for ASCII code Sending commands Status code from from the PC LCD monitor Meaning 30 30 21 0D Command for 0 or g POWER ON 30 30 21 0D Command received 0 o Command echoed back 4 Operation commands The operation commands execute the basic operation setting of this LCD monitor It may not operate when changing the signal Operation ASCII HE
4. Connecting to a VCR Stereo Amplifier essen menn Basic Operation Power ON ANd OFF MOGES drei tit erii Cancale Using Power Management LER RARE A Rd Selectirig a video SOUlce 2 rec dc or n e Re deed eR e Expo een Ee RR Ree dicts gei mm Picture Audio Source SwitChing in aired Control LOCK Information OSD OSD On Screen Display PICTURE diee E RE PIP PIGTURE IN PIC TURE teer eiit rte ie mrs CONFIGURATION necne eot bn the tene treni re dune einen ur dede teas CONFIGURATION E IMAGE PERSISTENCE tine tente Pot Eni pei PE en iE d n ke baee de Fa b repe dre xa da lt For long life use of Public Display gt lt HOW TO SETUP SCHEDULE gt EE eee Pha o Ee RA RR e da lt PIP POP and SIDE BY SIDE rrt ete eu E re heat EU PER een nd lt Supplemental information of the auto brightness function gt
5. 4 Pa 8 o 8 esata e N N mm Table Handles Protective sheet Caution For preventing the monitor from falling e Install the monitor with metal brackets for wall or ceiling installation commercially available on your own respon sibility For detailed procedures of installation refer to the instructions of the metal brackets e To lessen the probability of injury and damage resulting from fall of the monitor in case of earthquake or other disaster be sure to consult the bracket manufacturer for installation location e lessen the risk of falling of the monitor thread commer cially available rope through the handles at the right and left of the monitor and secure the rope to the wall mount brackets or ceiling mount brackets Do not sleep where the monitor may topple over or fall in case of an earthquake or other disaster 3 Ventilation Requirements for enclosure mounting To allow heat to disperse leave space between surrounding objects as shown in the diagram below 4 To avoid monitor from falling When installing the monitor using the tabletop stands op tional take measures to prevent the monitor from falling over in case of an earthquake or other disaster to lessen the prob ability of injury and damage resulting from fall As shown in the figure secure the monitor to a solid wall or pillar using rope commercially available strong e
6. IN IN 5 Rx BOX slot The CAT5 Rx BOX option is inserted in this slot page 12 Never connect network devices to the CAT5 IN and OUT connectors If you do so they may adversely affect with each other causing breakdown EXTERNAL CONTROL mini D Sub 9 pin Connect the IN connector with the RS 232C OUT connector of the computer or a multi connected MDT421S monitor Connect the OUT connector with the RS 232C IN connector of a multi connected MDT421S or MDT521S monitor VIDEO IN OUT VIDEO IN connector BNC and RCA To input a composite video signal BNC and RCA are not available at the same time Use only one input VIDEO OUT connector BNC To output the composite video signal from VIDEO IN connector S VIDEO IN connector MINI DIN 4 pin To input the S video Y C separate signal RGB 4 IN DVD HD IN BNC To input the analog RGB signals from a computer or other RGB equipment Connecting equipment such as a DVD player HDTV device or Laser disc player See page 16 18 AC IN connector Connects with the supplied power cord EXTERNAL SPEAKER TERMINAL To output the audio signal for external speakers from AUDIO 1 2 3 jack or HDMI AUDIO OUT To output the audio signal from the AUDIO IN 1 2 3 jack or HDMI Q AUDIO IN 1 2 3 To input the audio signal from external equip
7. DOWN button Acts as W button to move the highlighted area down to select the adjustment with OSD menu Small screen which adjusted PIP mode moves down y MUTE button To switch the mute function on off VOLUME button Increases or decreases the audio output level English 8 lt Operating Range for the Remote Control gt Point the top of the remote control toward the LCD monitor s remote sensor during button operation Use the remote control within a distance of about 7 m 23 ft from the front of the LCD monitor s remote control sensor and at a horizontal and vertical angle of within 30 within a distance of about 3 m 10 ft 6 30 30 Hr je g CAUTION Important the remote control system may not function when direct sunlight or strong illumination strikes the remote control sensor of the LCD monitor or when there is an object in the path lt Handling the remote control gt Do not subject to strong shock Do not allow water or other liquid to splash the remote control If the remote control gets wet wipe it dry immedi ately Avoid exposure to heat and steam Other than to install the batteries do not open the remote English 9 Setup Procedure 1 Determine the installation location CAUTION DO NOT ATTEMPT TO INSTALL THE LCD MONITOR BY YOURSELF Installing your LCD display must be done by a qualified tech nician Co
8. 100 240 V AC 50 60 Hz Power Consumption 232 W Power Save 3 W or less Power button ON Main power switch ON Sleep mode 3 W or less Power button OFF Main power switch ON Operational Temperature Landscape 5 40 41 104 F Portrait 5 35 41 95 F Environment Humidity 20 80 Without condensation Storage Temperature 20 60 4 140 F Environment Humidity 10 90 Without condensation 90 3 5 x Temp 40 C regarding over 40 C Dimension Net 965 6 mm W x 558 6 mm H x 115 9 mm D 38 02 W x 21 99 H x 4 56 D Gross 1130 mm W x 709 mm H x 280 D 44 49 W x 27 91 H x 11 02 D Weight Net 51 8 16 23 5 kg Approximately Gross 68 3 Ibs 31 kg Approximately Wall mounting interface 12 Holes 100 mm pitches Optional Multi purpose Fix Mount Complied Regulatory and Guidelines UL60950 1 C UL EN60950 1 FCC B DOC B EN55022 B EN55024 EN61000 3 2 EN61000 3 3 C Tick CE BSMI GOST R Power Management VESA DPM Plug amp Play VESA DDC2B DDC CI Accessories User s Manual Power Cord Video Signal Cable Remote Controller AAA Battery x 2 Clamper x 2 To prevent from falling Clamper x 3 For securing cables Clamper x 2 For securing the power cord HDMI cable and Display Port cable Screw for CLAMPER x 2 Note Technical specifications are subject to change without notice English 40 Pin Assignment 1 Analog RGB input Mini D SUB 15P
9. SCREEN Main Menu H POSITION POSITION Bi cock CLOCK PHASE ZOOM MODE H RESOLUTION V RESOLUTION ROTATION SCREEN RESET SCREEN H POSITION Controls Horizontal Image position within the display area of the LCD Press button to move screen to right Press button to move screen to left V POSITION Controls Vertical Image position within the display area of the LCD Press button to move screen to UP Press button to move screen to DOWN CLOCK INPUT RGB3 4 5 only Press button to expand the width of the image on the screen the right Press button to narrow the width of the image on the screen the left CLOCK PHASE INPUT RGB3 4 5 only Improves focus clarity and image stability by increasing or decreasing this setting ZOOM MODE You can select FULL NORMAL and CUSTOM and REAL INPUT RGB1 2 3 4 5 6 only You can also select FULL NORMAL DYNAMIC and CUSTOM and REAL INPUT DVD HD VIDEO lt S gt VIDEO only Selecting DYNAMIC will make the screen display panoramic with the expansion of the middle and outside of the screen changed The upper and the bottom of the image will be cut by expansion Dynamic image is the same as FULL size image when HDTV signal is input Selecting REAL image will be displayed 1 by 1 pixel CUSTOM ZOOM CUSTOM ZOOM will be selected when you select CUSTOM on the s
10. HDMI INPUT MODE HDMI HD RGB2 DVI INPUT MODE DVI HD DVD HD VIDEO lt S gt VIDEO only Adjust the color saturation of all color or of red magenta blue cyan green and yellow individually Press button to increase color depth Press button to decrease color depth COLOR TEMPERATURE Use to adjust the color temperature The image becomes reddish as the color temperature decreases and it becomes bluish as the color temperature increases COLOR CONTROL The color levels of red green and blue are adjusted by the color bars R Red G Green B Blue GAMMA SELECTION Selects a display gamma 2 2 2 4 OPTION S gamma Native NOTE sRGB picture mode is standard and cannot be changed J Continued on next page English 24 Continued from previous page N m AUTO BRIGHTNESS This function controls the screen brightness depending on the ambient light for easy viewing In addition it changes the screen brightness depending on the ambient light and what are displayed on the screen to reduce power consumption as low as possible AUTO BRIGHTNESS LOCAL The auto brightness function is enabled REMOTE The auto brightness function is enabled In addition the monitor enters the intercommunication mode where multiple monitors are controlled collectively See page 33 OFF This function is disabled CONTROL PRIMARY Select this setting to configure the monitor as Master when controlling mu
11. MITSUBISHI ELECTRIC 42 LCD Display Monitor MDT4elS ipns52 USER S MANUAL BEDIENERHANDBUCH MANUAL DEL USUARIO MANUEL UTILISATEUR MANUALE UTENTE GEBRUIKERSHANDLEIDING Index IMPOMMantINFOFMALION S Safety Precautions Maintenance amp Recommended Use sse neret Contents Parts Name and FUNCIONS eR MEE B ttons Switch and INGICAO rra recs dedo cre Gonnectors and Terminals unie ed eie pedit cud bp epu eee lene eds Wireless Remote Control RE lt Operating Range for the Remote Control 5 enne Handling the remote control 3 iei SI Expo Hp Phot urea hnnc ds Set p Procedure a ete e De e d One Me E Du e E b D deest CATS video Connection e EH How to Mount and Attach Options to the LCD MOnitor cccceccceeeeeeeneeeeeeeeeeaeeeeeeeeeeaneeeeeesecaeeeeeeseeeaeaees Connections Wiring DIagrarTi x Connecting a Personal Computer nnne nnne nne Connecting with Digital Interface Equipment seen Connecting a DVD Player with component output HDMI output DVI
12. RCA To audio input To audio input 1 L R BNC Stereo amplifier g speaker English 19 Basic Operation Power ON and OFF Modes The LCD monitor power indicator will turn green while powered on or red in off mode The monitor can be powered on or off using the following three options 1 Pressing the Main Power Switch NOTE When the Main Power Switch is used to power off the LCD monitor the remote control and the power button will not activate the on mode and both green and red power indicator turn off Be sure to turn the Main Power Switch to the on mode before using these two options eG e i ON OFF 2 Pressing the power button NOTE Before pressing the power button be sure to turn on the Main Power button on the LCD monitor 5566606 3 Using the remote control NOTE Before operating the remote control be sure to turn on the Main Power Switch on the LCD monitor Power indicator English 20 Power Indicator Status Power ON Green Power OFF Red Power Standby when Red On SCHEDULE is enable Green Blinking Power Standby Red Green Diagnosis Red Blinking Detecting failure See troubleshooting on page 38 U
13. To control multiple monitors collectively In such a case where the tiling function is used you can control the auto brightness function by sharing the detection result of the brightness sensor of a certain monitor among the connected monitors 1 Multi connect the monitors using RS 232C or CAT5 cables separately sold as shown by the example below Monitor Monitor Monitor ID 9 ID 8 ID 7 Slave Slave Slave Master Monitor configured as Master that detects the outside light Monitor ID is 1 Slave Monitor controlled by the Master monitor Monitor ID is other than 1 Monitor Monitor Monitor ID 6 ID 5 ID 4 Slave Slave Slave Monitor Monitor Monitor ID 3 ID 2 ID 1 Slave Slave Master 2 Assign a monitor ID to each multi connected MDT421S using MONITOR ID See page 31 Monitor ID is selectable from 1 to 26 The monitor ID of the Master monitor should be 1 and those of the Slave monitors should be other than 1 You are recommended to assign IDs to the monitors consecutively from 1 2 3 and on 3 Set AUTO BRIGHTNESS on the OSD screen PICTURE as follows AUTO BRIGHTNESS CONTROL Master monitor LOCAL PRIMARY Slave monitors REMOTE SECONDARY English 33 To use a computer to control the monitors When using a computer to control the monitors you must prepare an application software program for control by yourself 1 Connect the RS 232C IN conn
14. 23 TMDS Clock H SYNC and V SYNC 8 Analog Vertical Sync 16 Hot Plug Detect 24 TMDS Clock English 41 5 Digital RGB input DISPLAY PORT RGB6 Pin No Name Pin No Name 1 ML Lane 3 n 11 GND Top 2 GND 12 ML Lane 0 p 3 ML Lane 3 p 13 CONFIG1 4 ML Lane 2 n 14 CONFIG2 5 GND 15 AUX CH p 6 ML Lane 2 p 16 GND 7 ML_Lane 1 n 17 AUX CH n 8 GND 18 Hot Plug Detect 9 ML_Lane 1 p 19 Return 10 ML_Lane 0 n 20 DP_PWR 6 S VIDEO input MINI DIN 4P VIDEO lt S gt Pin No Name 1 GND 2 GND 3 Y Luminance 4 C Chroma 7 RS 232C input output Pin No Name NC RXD TXD NC GND NC NC NC NC English 42 O 19 20 DISPLAY PORT MINI DIN 4P Mini D SUB 9P 00000 0000 1
15. 61000 3 3 Chiyoda Ku EN 55024 Tokyo 100 8310 Japan Declaration of the Manufacturer Note This symbol mark is for EU countries only This symbol mark is according to the directive 2002 96 EC Article 10 Information for users and Annex IV and or to the directive 2006 66 EC Article 20 Information for end users and Annex II Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality materials and components which can be recycled and or reused This symbol means that electrical and electronic equipment batteries and accumulators at their end of life should be disposed of separately from your household waste If a chemical symbol is printed beneath the symbol shown above this chemical symbol means that the battery or accumulator contains a heavy metal at a certain concentration This will be indicated as follows Hg mercury 0 000596 Cd cadmium 0 00296 Pb lead 0 004956 In the European Union there are separate collection systems for used electrical and electronic products batteries and accumulators Please dispose of this equipment batteries and accumulators correctly at your local community waste collection recycling centre Please help us to conserve the environment we live in English 3 Safety Precautions Maintenance amp Recommended Use FOR OPTIMUM PERFORMANCE PLEASE NOTE THE FOLLOWING WHEN SETTING UP AND USING THE LCD COLOR MONITOR DO NOT REMOVE MONITOR BACK COVER There a
16. CAT5 Kit NOTE The CAT5 Kit is an option designed for MDT421S For the de tailed mounting procedure see the user s guide for the CAT5 Kit option CAT5 video connection The CAT5 video connection function is for transmitting the analog RGB video signal of the computer and the control signal of the monitor over a long distance using CAT5 cables The computer can control the monitor via the optional CAT5 Tx BOX and the CAT5 Rx BOX that is mounted on 421 Caution Never connect network devices such as a hub and a comput er for LAN to the CAT5 IN and OUT connectors of the CAT5 Kit If they are connected the network devices themselves CAT5 Tx BOX CAT5 Rx BOX and monitor may be damaged 1 Installation of the USB driver for CAT5 serial communication control To connect the computer and the CAT5 Tx BOX via USB inter face it is necessary to install the USB driver to the computer from the CD ROM supplied with the CAT5 Kit option When connecting the computer and the CAT5 Tx BOX via RS 232C interface you don t have to install the USB driver OS supported Windows XP Windows Vista How to install 1 Installation to Windows XP Start the PL2303 Driver_XP2K_v exe file in the Windows XP folder on the CD ROM supplied with the CAT5 Kit option and install the driver according to the instructions displayed on the screen 2 Installation to Windows Vista Start the PL2303_Prolific_Vista_
17. DVI INPUT MODE DDC CI MONITOR ID and SCHEDULE Select YES and press SET button to restore the factory preset data Press EXIT button to cancel and return the previous menu English 28 Main Menu OSD TURN OFF INFORMATION OSD OFF TIMER OSD H POSITION o VAAAA ISD V POSITION MONITOR INFORMATION CONFIGURATION 2 CAT5 CONTROL Selectable only when the optional CAT5 Rx BOX is mounted CAT5 CABLE LENGTH Select the cable length and the defaults of all the adjustment values are automatically determined Select the length that is closest to the actual length of your cable CAT5 EQ Make adjustment so that blur and smear of the displayed letters and graphic objects are minimized CAT5 R GAIN G GAIN B GAIN When the displayed image is dark increase each value When whites aren t displayed as intended adjust the R GAIN and B GAIN values CAT5 R SKEW G SKEW B SKEW Adjust each value so that the color deviation in the displayed letters and graphic objects is minimized SERIAL CONTROL Selectable only when the optional CAT5 Rx BOX is mounted Select the communication interface RS232 or RS485 for the serial communication function For connection of the signal cable see page 35 RS485 TERMINATION Selectable only when the optional CAT5 Rx BOX is mounted Turn ON or OFF the termination resistance of the RS 485 interface ON Select this setting to use the m
18. RGB3 Pin No Name 1 Video Signal Red 2 Video Signal Green 3 Video Signal Blue Mini D SUB 15P 4 GND 5 DDC GND 6 Red GND 7 Green GND 8 Blue GND 9 5V DDC 10 SYNC GND 11 GND 12 DDC SDA 13 H SYNC 14 V SYNC 15 DDC SCL 2 Analog RGB input CAT5 RGB5 Pins at RJ45 Signal Pair 1 Red Video 2 Red Video 3 Green Video 4 Blue 5 Blue Video 6 Green Video 7 RS 485 8 RS 485 3 Digital RGB input HDMI RGB1 Pin Assignment of HDMI connector 1 TMDS Data2 8 TMDS Data0 Shield 15 SCL 1 HDMI 19 2 TMDS Data2 Shield 9 TMDS Data0 16 SDA 3 TMDS Data2 10 TMDS Clock 17 DDC CEC Ground 4 TMDS Data1 11 TMDS Clock Shield 18 5V Power Sum 5 TMDS Datat Shield 12 TMDS Clock 19 Hot Plug Detect 6 TMDS Data1 13 7 TMDS 0 14 Reserved N C on device 2 18 4 Digital RGB input DVI D RGB2 Pin Assignment of DVI D connector 1 TMDS Data2 9 TMDS Datat 17 TMDS Data0 1 2 TMDS Data2 10 TMDS Data1 18 TMDS Data0 fi EEEE m 3 TMDS Data2 Shield 11 TMDS Data1 Shield 19 TMDS Data0 Shield 9 4 NC 12 NC 20 NC 5 NC 13 NC 21 NC 17 24 6 DDC Clock 14 5 Power 22 TMDS Clock Shield 7 DDC Data 15 Ground return for 5V
19. gt POWER SAVE LANGUAGE 4 ENGLISH SCREEN SAVER gt COLOR SYSTEM AUTO gt SIDE BORDER COLOR 4 OFF gt CONFIGURATION RESET gt FACTORY RESET CONFIGURATION 1 AUTO SETUP INPUT RGB 4 5 only Press SET button to automatically adjust screen size horizontal position vertical position clock clock phase white level and black level Press EXIT button to cancel execution AUTO SETUP and then will return to the previous menu AUTO ADJUST INPUT RGB3 4 5 only Selecting the auto adjust ON OFF Selecting ON when changing the timing the horizontal position vertical position and clock phase will adjust automatically POWER SAVE Selecting RGB ON the monitor will go to power management mode when RGB1 2 3 4 5 6 sync is lost Selecting VIDEO ON the monitor will go to power management mode after about 10 minutes delay from when DVD HD VIDEO lt S gt and VIDEO input signal is lost LANGUAGE OSD control menus are available in eight languages English German Spanish French Italian Swedish Chinese and Japanese SCREEN SAVER Select SCREEN SAVER functions to reduce the risk of the image persistence GAMMA The display gamma is changed and fixed when selected ON COOLING FAN The built in cooling fan is always on when set ON When AUTO is selected the built in cooling fan starts rotating automatically when the internal temperature exceeds th
20. has been selected the display card or system being used Please consult display card or system manual to change graphics mode e Check the monitor and your display card with respect to compatibility and recommended settings e Check the signal cable connector for bent or pushed in pins e f nothing is displayed the screen when HDCP device is connected reset the power of the device Power Button does not respond e Unplug the power cord of the monitor from the AC outlet to turn off and reset the monitor Image persistence e Please be aware that LCD Technology may experience a phenomenon known as Image Persistence Image Persistence occurs when a residual or ghost image of a previous image remains visible on the screen Unlike CRT monitors LCD monitors image persistence is not permanent but constant images being displayed for a long period of time should be avoided To alleviate image persistence turn off the monitor for as long as the previous image was displayed For example if an image was on the monitor for one hour and a residual image remains the monitor should be turned off for one hour to erase the image NOTE As with all personal display devices MITSUBISHI ELECTRIC recommends displaying moving images and using a moving screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use Image is unstable unfocused or swimming is apparent e Signal cable should be compl
21. stacked please utilize the temperature sensors inside monitor To reduce the environmental temperature the monitor should be set Low Brightness or Cooling Fan ON by using the Screen saver Function 4 Please use Screen Saver Mode of monitor lt HOW TO SETUP SCHEDULE gt Using the SCHEDULE function allows you to set up to seven different scheduled time intervals when the LCD Monitor will be activated You can select the time the monitor turns on and turns off the day of week the monitor is activated and which input source the monitor will use for each scheduled activation period A check mark in the box next to the number of the schedule indicates that the selected schedule is in effect To select which schedule to set use the up down arrows to move the number 1 to 7 of the schedule Use the and buttons to move the cursor horizontally within the particular schedule Use the A and W buttons to increase time and select input port The SET button is used to make a selection If you create a schedule but do not want to use a power on time select in the ON time slot If you do not want to use a power off time select in the OFF time slot If there is no input selected showing in the input spot the input from the previous schedule will be used The selection of EVERY DAY within a schedule takes priority over other schedules that are set up to operate weekly When schedules are overla
22. the battery first inside the case Immediately unplug your monitor from the wall outlet and re fer servicing to qualified service personnel under the following conditions When the power supply cord or plug is damaged If liquid has been spilled or objects have fallen into the monitor If the monitor has been exposed to rain or water If the monitor has been dropped or the cabinet damaged If the monitor does not operate normally by following operating instructions Recommended Use CAUTION For optimum performance allow 20 minutes for warm up Rest your eyes periodically by focusing on an object at least 5 feet away Blink often Position the monitor at a 90 angle to windows and other light sources to minimize glare and reflections Clean the LCD monitor surface with a lint free non abrasive cloth Avoid using any cleaning solution or glass cleaner Adjust the monitor s brightness contrast and sharpness controls to enhance readability Avoid displaying fixed patterns on the monitor for long periods of time to avoid image persistence after image effects Get regular eye checkups Ergonomics To realize the maximum ergonomic benefits we recommend the following Use the preset Size and Position controls with standard Signals Use the preset Color Setting Use non interlaced signals Do not use primary color blue on a dark background as it is difficult to see and may produce eye fatigue due to insufficient
23. the image As with all personal display devices MITSUBISHI ELECTRIC recommends displaying moving images and using a moving screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use Please set POWER SAVE SCREEN SAVER DATE AND TIME and SCHEDULE functions to further reduce the risk of Image persistence lt For long life use of Public Display gt Image Sticking of LCD Panel When LCD panel is operated continuously for long hours a trace of electric charge remains near the electrode inside LCD and residual or ghost image of previous image may be observed Image Persistence Image Persistence is not permanent but when a fixed image is displayed for a long period ionic impurities inside LCD are accumulated along the displayed image and it is observed permanently Image Sticking Recommendations For preventing the fast transition to Image Sticking and for longer life usage of LCD the following are recommended 1 Fixed images should not be displayed for long periods of time and changed to another images with short cycle 2 When the monitor is not in use please turn it off using the remote control use the Power Management Function or use the Schedule Function 3 Reducing the environmental temperature is effective for long life use When a Protection board glass acrylic is installed over the LCD surface enclosed into the box wall or the monitors are
24. the monitor to shift to a lower power consumption level when on but not in use saving two thirds of your monitor energy costs reducing emissions and lowering the air conditioning costs of the workplace Multiple Frequency Technology Automatically adjusts monitor to the display card s scanning frequency thus displaying the resolution required FullScan Capability Allows you to use the entire screen area in most resolutions significantly expanding image size Wall Mounting Interface Allows for the monitor to be mounted on a wall or an arm using any third party compliant device MITSUBISHI ELECTRIC recommends using mounting interface that comply with TUV GS and or UL1678 standard in North America TILING Frame compensation Demonstrates multiple screens with an accurate image and compensates for the bezel width ZOOM Expands the image individually for horizontal and vertical direction Self diagnosis When an internal error should occur a failure state will be indicated CAT5 Long Cable Compensation CAT5 long cable compensation prevents image quality degradation color shift and dull signals caused by long cable lengths English 37 Troubleshooting No picture e The signal cable should be completely connected to the display card computer e The display card should be completely seated in its slot e Front Power Switch and computer power switch should be in the ON position e Check to make sure that a supported mode
25. the remote control e To connect a DVD player equipped with an HDMI output to the RGB 1 IN connector HDMI on the LCD monitor use an HDMI cable Select RGB 1 using the INPUT button on the LCD monitor or the HDMI button on the remote control Set HDMI INPUT MODE to HDMI HD See page 31 e For audio input select AUDIO IN 1 2 3 or HDMI using the AUDIO INPUT button HDMI is selectable only when the video input is RGB 1 LCD monitor DVD Player To video output BNC x3 R HDMI To HDMI output NOTE Operations of the connected HDMI device aren t always guaranteed English 18 Connecting to a VCR Stereo Amplifier You can connect your VCR stereo amplifier to your LCD monitor Refer to your VCR stereo amplifier owner s manual for more information Connect the LCD Monitor to a VCR Stereo Amplifier To connect the VCR to the VIDEO IN connector RCA BNC or S VIDEO on the LCD monitor use a video cable or S video cable For connection to the AUDIO IN connector on the LCD
26. via DVI D Select DVI HD when DVD player which has HDMI output is connected via DVI D MONITOR ID ID numbers for remote control are assigned to MDT421S monitors that are multi connected via RS 232C ID numbers 1 to 26 are selectable DDC CI Use to turn ON or OFF the DDC CI communication function Select ON for normal use SYNC TYPE INPUT RGB3 4 only Select 0 3V for 0 3 Composite Sync Select TTL for TTL Sync ADVANCED OPTION RESET Selecting ADVANCED OPTION RESET allows you to reset all OSD settings from ADVANCED OPTION settings except for DATE AND TIME SCHEDULE HDMI INPUT MODE DVI INPUT MODE MONITOR ID and DDC CI Select YES and press SET button to restore the factory preset data Press EXIT button to cancel and then return the previous menu Nn English 31 NOTE lt IMAGE PERSISTENCE gt Please be aware that LCD Technology may experience a phenomenon known as Image Persistence Image Persistence occurs when residual or ghost image of a previous image remains visible on the screen Unlike CRT monitors LCD monitors image persistence is not permanent but constant images being displayed for a long period of time should be avoided To alleviate image persistence turn off the monitor for as long as the previous image was displayed For example if an image was on the monitor for one hour and a residual image remains the monitor should be turned off for one hour to erase
27. with the safety standard of your particular country Do not place any objects onto the monitor and do not use the monitor outdoors The inside of the fluorescent tube located within the LCD monitor contains mercury Please follow the laws or rules of your municipality to dispose of the tube properly Do not bend power cord Do not use monitor in high temperature humid dusty or oily areas If monitor or glass is broken do not come in contact with the liquid crystal and handle with care If the LCD monitor is damaged and the liquid crystal leaks out do not inhale or swallow it Allow adequate ventilation around the monitor so that heat can properly dissipate Do not block ventilated openings or place the monitor near a radiator or other heat sources Do not put anything on top of the monitor English 4 CAUTION The power cable connector is the primary means of detaching the system from the power supply The monitor should be installed close to a power outlet which is easily accessible Handle with care when transporting Save packaging for transporting Please clean the holes of back cabinet to reject dirt and dust at least once a year because of set reliability If using the cooling fan continuously it s recommended to wipe holes a minimum of once a month When installing the remote control batteries Align the batteries according to the and indications inside the case Align the indication of
28. 024 x 768 48kHz 60Hz AUDIO 1 VIDEO lt S gt Sub picture Information NTSC SIZE FULL Main picture Information Main picture Information English 22 OSD On Screen Display Controls Press MENU button to Press SET button Press UP or DOWN and PLUS Press MENU or EXIT open Main menu Press to decide or MINUS button to select button to exit UP or DOWN button to function or control which you select sub menu like Press SET button to decide Remote Control Press EXIT button to Press INPUT button After selecting the sub menu Press EXIT button to go open Main menu to enter the selected using UP or DOWN button back to the previous Press UP or DOWN sub menu and pressing INPUT button to menu screen By pressing button to select enter the selected sub menu EXIT button at Main Control Panel sub menu make adjustment using PLUS Menu Main Menu or MINUS button disappears WU 600006 Me Pu 66866666 ME wA 66 HARP BLACK LEVEL L LEVEL NOISE REDUCTION F REDUCTION T Ni TINT COLOR r COLOR COLOR COLOR TEMPERATURE COLOR TEMPERATURE COLOR TEMPERATURE ONTROL CONTROL OSD screen Paea gee PICTURE RESET English 23 PICTURE Main Menu Di BRIGHTNESS CONTRAST SHARPNESS BLACK LEVEL NOISE REDUCTION TINT COLOR COLOR TEMPERATURE COLOR CONTROL GAMMA S
29. 1 above nect the CAT5 OUT connector of the first monitor and the CAT5 RGB5 IN connector of the second monitor using a commercially available CAT5 cable 2 Connect the third and later monitors in the same way You can connect up to 5 monitors Allowable cable length Connection Max cable length signal timing Multiple moni 200 m 1920 x 1080 960 Hz tors Total length of the connected cables 150 m 1920 x 1080 60 Hz The lengths given above are based on the actual measure ments using our standard signal source and the recommend ed cable as follows Before installation check the monitor operation in advance by connecting it with your computer and cables Recommended cable 8 pin modular connector straight through shielded Category 5or 5e Commercially available cables that passed the compatibility test Tested with shielded connectors commercially available 7929A of Belden NFTP C5e GY of Nex1 3 Various settings involved in the CAT5 video connection In the case of the CAT5 video connection configure the fol lowing settings displayed on the OSD screen See page 29 1 CAT5 CABLE LENGTH Select the cable length and the defaults of all the adjustment values are automatically determined Select the length that is closest to the actual length of your cable 2 CAT5 EQ Make adjustment so that blur and smear of the displayed let ters and graphic objects are minimized 3 CAT5 R GAIN G G
30. 65 0 MHz 25 0 165 0 MHz Viewable Size 930 3 x 523 3 mm 36 6 x 20 6 inches Input Signal PC Input Video Analog RGB Video 0 7 Vp p TMDS Input impedance 75 ohm Sync Separate HV sync TTL level Pos Neg Sync on green Composite Sync 0 3 Vp p Input Impedance 2 2 K ohm Input terminal BNC R G B H V 15 Pin Mini D sub HDMI DVI D VIDEO Input Composite 1 0 Vp p DISPLAY PORT Input impedance 75ohm BNC and RCA PINJACK INPUT Y C Y 1 Vp p 0 286 Vp p Input Impedance 75 ohm S TERMINAL INPUT Component 1 0 0 7 Vp p Input Impedance 75 ohm BNC INPUT AUDIO Input RCA PIN JACK L R INPUT x 2 STEREO Mini Jack INPUT x 1 RS 232C In 9 Pin Mini D sub Output Signal PC Output Video Analog RGB Video 0 7 Vp p with 75 ohm terminated Sync Separate HV sync TTL level Pos Neg Output terminal 15 Pin Mini D sub VIDEO Output BNC OUTPUT x 1 Composite 1 0 Vp p with 75 ohm terminated AUDIO Output RCA PIN JACK L R OUTPUT x 1 0 15 Vrms with 47k ohm terminated Speaker Output External Speaker Jack 7 W 7 W 8 ohm RS 232C Out 9 Pin Mini D sub Resolutions Supported 640 x 480 at 60 Hz to 85 Hz 800 x 600 at 50 Hz 60 Hz to 85 Hz 1024 x 768 at 50 Hz 60 Hz to 85 Hz 1280 x 768 at 50 Hz 60 Hz to 85 Hz 1360 x 768 at 50 Hz 60 Hz to 85 Hz 1280 x 1024 at 60 Hz to 85 Hz 1600 x 1200 at 60 Hz 1920 x 1080 at 60 Hz Recommended Resolution 1920 x 1200 at 60 Hz NTSC PAL SECAM 4 43NTSC PAL60 Component 480i 480p 720p 1080i 1080p Power Supply 2 4 1 1
31. AIN B GAIN When the displayed image is dark increase each value When whites aren t displayed as intended adjust the R GAIN and B GAIN values 4 CAT5 R SKEW G SKEW B SKEW Adjust each value so that the color deviation in the displayed letters and graphic objects is minimized English 13 How to Mount and Attach Options to the LCD Monitor You can attach mounting accessories to the LCD monitor in one of the following two ways 1 In the upright position 2 Lay the screen face down Lay the protective sheet on a table which was wrapped around the monitor when it was packaged beneath the screen surface so as not to scratch the screen face This device cannot be used or installed without the Tabletop Stand or other mounting accessory Failure to follow correct mounting procedures could result in damage to the equip ment or injury to the user or installer Product warranty does not cover damage caused by improper installation Failure to follow these recommendations could result in void ing your warranty Use M6 screws having a length 10 mm longer than the thick ness of the mounting bracket and tighten them securely Prevent the screws from loosening using spring washers etc MITSUBISHI ELECTRIC recommends using mounting interface that comply with TUV GS and or UL1678 standard in North America 482 8 482 8 100 100 100 100 E e
32. AY PORT vl r6 76 49 72 36 Video vl v1 76 49 7631 DVD HD vl v2 76 49 76 32 S VIDEO vl v3 76 49 76 33 Picture mode HIGHBRIGHT vM 1 76 4D 70 31 STANDARD vM p2 76 4D 70 32 Around resolution Temperature Mainboard 1 tc1 ex 25 74 63 31 2B 20 32 35 of D dia Around resolution 41 monitor PowerPCB 1 C ex 74 63 32 2B 20 33 31 RGB 5 becomes usable when the optional CAT5 Rx BOX is mounted English 36 Features Color Control Systems Allows you to adjust the colors on your screen and customize the color accuracy of your monitor to a variety of standards sRGB Color Control A new optimized color management standard which allows for color matching on computer displays and other peripherals The sRGB standard which is based on a calibrated color space allows for optimal color representation and backward compatibility with other common color standards OSD On Screen Display Controls Allow you to quickly and easily adjust all elements of your screen image via simple to use on screen menus Plug and Play The Microsoft solution with the Windows 95 98 2000 operating system and Windows Vista facilitates setup and installation by allowing the monitor to send its capabilities such as screen size and resolutions supported directly to your computer automatically optimizing display performance Intelligent Power Manager System Provides innovative power saving methods that allow
33. BINET AS THERE ARE HIGH VOLTAGE COMPONENTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ZN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK MAKE SURE POWER CORD IS UNPLUGGED FROM WALL SOCKET TO FULLY DISENGAGE THE POWER TO THE UNIT PLEASE DISCONNECT THE POWER CORD FROM THE AC OUTLET DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL This symbol warns user that uninsulated voltage within the unit may have sufficient magnitude to cause electric shock Therefore it is dangerous to make any kind of contact with any part inside this unit This symbol alerts the user that important literature concerning the operation and maintenance of this unit has been included Therefore it should be read carefully in order to avoid any problems gt gt This LCD Monitor uses a lamp that contains mercury Disposal of the lamp or the LCD Monitor with the lamp may be regulated due to environmental considerations For disposal or recycling information please contact your local authorities or the Electronic Industries Alliance www eiae org For US only gt Declaration Declaration of the Manufacturer We hereby certify that the color monitor MDT421S DR854 is in compliance with Council Directive 2006 95 EC and marked with EN 60950 1 Council Directive 2004 108 EC 8 89022 Mitsubishi Electric Corporation EESTI E 2 7 3 Marunouchi EN
34. ELECTION AUTO BRIGHTNESS PICTURE RESET PICTURE BRIGHTNESS Adjusts the overall image and background screen brightness Press button to increase brightness Press button to decrease brightness CONTRAST Adjusts the image brightness in relation to the input signal Press button to increase contrast Press button to decrease contrast SHARPNESS This function is digitally capable to keep crisp image at any timings It is adjustable to get a distinct image or a soft one as you prefer and set independently for each picture mode Press button to increase sharpness Press button to decrease sharpness BLACK LEVEL Adjusts the image brightness in relation to the background Press button to increase black level Press button to decrease black level NOTE sRGB picture mode is standard and cannot be changed NOISE REDUCTION INPUT HDMI INPUT MODE HDMI HD RGB2 DVI INPUT MODE DVI HD DVD HD lt gt VIDEO only Adjusts the noise reduction level Press button to increase reduction level Press button to decrease reduction level TINT INPUTRGBI HDMI INPUT MODE HDMI HD RGB2 DVI INPUT MODE DVI HD DVD HD VIDEO lt S gt VIDEO only Adjust the tint of all color or red magenta blue cyan green and yellow individually Press button the flesh tone color becomes greenish Press button the flesh tone color becomes purplish COLOR s INPUT RGB1
35. ND TIME SCHEDULE HDMI INPUT MODE OFF HDMI PC DVI PC OFF DDC CI SYNC TYPE ADVANCED OPTION RESET eV OSV OAL SAAT 7 ADVANCED OPTION INPUT RESOLUTION input 4 5 only Selects to decision of input signal about below timings 1024x768 1280x768 and 1360x768 AUTO Determines the resolution automatically 1024x768 Determines the resolution as 1024x768 1280x768 Determines the resolution as 1280x768 1360x768 Determines the resolution as 1360x768 The setting you select becomes effective when POWER is turned OFF and ON again BLACK LEVEL EXPANSION INPUT RGB HDMI INPUT MODE HDMI HD RGB2 DVI INPUT MODE DVI HD DVD HD VIDEO lt S gt VIDEO only Selects a level of black expansion from OFF MIDDLE and HIGH In case of go under the black cut off level please adjust the Black level in moderation on OSD menu SCAN MODE INPUT RGB HDMI INPUT MODE HDMI HD RGB2 DVI INPUT MODE DVI HD DVD HD VIDEO lt S gt VIDEO only Changes the display area of the image OVERSCAN Set to display area about 95 UNDERSCAN Set to display area about 100 NOTE When the PIP function is activated SCAN MODE is forcefully set to OVERSCAN SCAN CONVERSION INPUT 1 HDMI INPUT MODE HDMI HD RGB2 DVI INPUT MODE DVI HD DVD HD VIDEO S VIDEO only Selects IP Interlace to Progressive converter function PROGRESSIVE Enable the IP function to convert in
36. OM Image can be expanded beyond the active display area The image which is outside of active dis play area is not displayed REAL Image will be displayed 1 by 1 pixel ZOOM x Picture Mode RGB 1 2 3 4 5 6 HIGHBRIGHT STANDARD sRGB 4 DVD HD VIDEO lt S gt HIGHBRIGHT STANDARD CINEMA VIDEO A 1 Audio Source Switching You can switch the audio source using the AUDIO INPUT button 1 2 6 HDMI lt AUDIO1 AUDIO2 AUDIO3 4 4 Other than AUDIO1 AUDIO2 AUDIO3 RGB 1 2 6 4 Control Lock Mode This function disables the operation buttons so that the ad justments you make are not changed when they are pressed To disable the buttons press and hold down the A and W buttons together for at least 3 seconds To enable the buttons press and hold down the A and W buttons together for at least 3 seconds again English 21 Information OSD RGB1 2 3 4 5 6 RGB3 Video Input mode 1024 x 768 y Input signal Information 48kHz 60Hz AUDIO 1 Audio input mode SIZE FULL Picture Size mode DVD HD DVD HD Video Input mode AUDIO 3 Audio input mode SIZE FULL Picture Size mode VIDEO lt S gt VIDEO VIDEO lt S gt Video Input mode NTSC Input Signal Color System mode AUDIO 3 S SIZE NORMAL N Audio input mode Picture Size mode PIP or POP Main RGB3 Sub VIDEO S RGB3 1
37. ORS Select number of horizontal divide V MONITORS Select number of vertical divide POSITION Select a position to expand the screen FRAME COMP Works in tandem with TILING to compensate for the width of the tile bezels in order to accurately display the image ENABLE Select YES the monitor will expand the selected position PIP and STILL will be disabled when TILING is activated J Continued on next page English 30 Continued from previous page m HEAT STATUS Information of status for COOLING FAN BRIGHTNESS and TEMPERATURE COOLING FAN comes to run when inside temperature is over a guaranteed limit In this case warning is displayed on the screen POWER ON DELAY Adjusts the delay time from standby to power on mode POWER ON DELAY time is selectable from 0 50 seconds DATE AND TIME Adjusts the current date and time for internal clock You should set this function when you use SCHEDULE SCHEDULE Programs the monitor s working schedule Schedule the power on and power off with hour and a day of the week Also sets the input port This OSD can t remove except EXIT See HOW TO SETUP SCHEDULE on page 32 HDMI INPUT MODE Select HDMI PC when PC or other computer equipment is connected via HDMI Select HDMI HD when DVD player which has HDMI output is connected via HDMI DVI INPUT MODE Select DVI PC when PC or other computer equipment is connected
38. We hereby declare that the equipment specified above conforms to the technical standards as specified in the FCC Rules Windows is a registered trademark of Microsoft Corporation All other brands and product names are trademarks or registered trademarks of their respective owners HDMI the HDMI logo and High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC The DisplayPort Icon is a trademark of the Video Electronics Standards Association registered in the U S and other countries Canadian Department of Communications Compliance Statement DOC This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations C UL Bears the C UL Mark and is in compliance with Canadian Safety Regulations according to CAN CSA C22 2 No 60950 1 FCC Information 1 Use the attached specified cables with the MDT421S DR854 color monitor so as not to interfere with radio and television reception 1 Please use the supplied power cord or equivalent to ensure FCC compliance 2 Please use the supplied shielded video signal cable 15 pin mini D SUB to 15 pin mini D SUB 2 This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate
39. X POWER ON 21h POWER OFF 22h INPUT RGB 1 ri 5Fh 72h 31h INPUT RGB 2 r2 5Fh 72h 32h INPUT RGB 3 r3 5Fh 72h 33h INPUT RGB 4 r4 5Fh 72h 34h INPUT RGB 5 15 5Fh 72h 35h INPUT RGB 6 r6 5Fh 72h 36h INPUT VIDEO vi 5Fh 76h 31h INPUT DVD HD _v2 5Fh 76h 32h INPUT S VIDEO v3 5Fh 76h 33h 5 Read command POWER OFF command should be operated over 1 minute after the power is turned on POWER ON command should be operated over 1 minute after the power is turned off RGB 5 becomes usable when the optional CAT5 Rx BOX is mounted S VIDEO is SEPARATE only Host computer sends the command without Data code to monitor After receiving this command the monitor returns the command with Data code of current status to host computer Example When Host computer ask Power status of monitor the status of monitor is powered on Command from computer Command from Monitor Detail of command 303076500D 0 0 v P enter Ask about the power status of monitor 30 30 76 50 3100 0 0 v P t enter Monitor is powered on Structure of the Read command ASCII HEX Function Data Receive Function Data Receive ON vP 1 76 50 31 POWER OFF stand by vP 0 76 50 30 RGB 1 HDMI vl ri 76 49 7231 RGB 2 DVI D vl r2 76 49 7232 RGB 3 D SUB vl r3 76 49 72 33 RGB 4 BNC vl r4 76 49 72 34 Input RGB 5 CAT5 vl r5 76 49 72 35 RGB 6 DISPL
40. ble 3 To RGB output To audio output Mini D sub 15 pin BNC x 5 p 4 Mini D sub 15 pin acq Mini D sub 15 pin ai Mini D sub 15 pin English 16 Connecting with Digital Interface Equipment Connections can be made with equipment that is equipped with a digital interface compliant with the DVI Digital Visual Interface standard Connect the LCD Monitor to a Computer with a Digital Output To connect the computer to the RGB 2 IN connector DVI D on the LCD monitor use a DVI D cable Select RGB 2 using the INPUT button on the LCD monitor or the DVI D button on the remote control Set DVI INPUT MODE to DVI PC See page 31 To connect the computer to the RGB 1 IN connector HDMI on the LCD monitor use an HDMI cable Select RGB 1 using the INPUT button on the LCD monitor or the HDMI button on the remote control Set HDMI INPUT MODE to HDMI PC See page 31 To connect the computer to the RGB 6 IN connect
41. cabl 4 m Connection by CAT5 RS 485 For 5 cable the straight type cable should be used CAT5 Tx BOX A Type B option 35 Sh Monitor with CATS Monitor with CATS USB cable Rx BOX option Rx BOX option To RS 232C To CATS To CATS To CATS To 5 CAT5 4 IN OUT RGBSIN OUT RGB5IN OUT to RS 232C cable CAT5 cable CAT5 cable This connection isn t necessary when the USB COM port is used NOTE If your PC IBM or IBM compatible is equipped only with a 25 pin serial port connector a 25 pin serial port adapter is required Contact your dealer for details 1 Interface PROTOCOL RS 232C RS 485 CAT5 BAUD RATE 9600 bps DATA LENGTH 8 bits PARITY BIT NONE STOP BIT 1 bits FLOW CONTROL NONE This LCD monitor uses RXD TXD and GND lines for RS 232C control 2 Control command diagram The command is structured by the address code function code data code and end code The length of the command is different for each function NOTE The example below shows basic commands used for the configuration consisting of one computer and one monitor one to one connection For commands to control multi connected monitors contact your dealer in advance Address code Function code Data code End code HEX 30h 30h Function Data ODh ASCII 0 0 Function Data
42. contrast Contents Your new MDT421S monitor box should contain the following e LCD monitor e Screw for Clamper To prevent from falling x 2 e Power Cord 3 m e Video Signal Cable 4 m e Users Manual e Wireless Remote Control and AAA Batteries e Clamper x 2 To prevent from falling e Clamper x For securing cables e Clamper x 2 For securing the power cord HDMI cable and Display Port cable RANT 42 LCD Display Monitor 421 R854 UAL NG i User s Manual Video Signal Cable D SUB to D SUB Cable Screw for Clamper M4 x 2 mmm ee CTT M Clamper x 3 Clamper x 2 Clamper x 2 For securing cables For securing the power cord To prevent from falling bed B HDMI cable and Display Port cable eee e e The supplied power cord varies depending on destination Wireless Remote Control For North and AAA Batteries America Power cord For all other case use a power cord that matches the AC voltage of the power outlet and has been approved by and complies with the safety standard of your particular country Remember to save your original box and packing material to transport or ship the monitor The following components are p
43. creen ZOOM mode ZOOM expands the horizontal and the vertical size simultaneously HZOOM expands the horizontal size only VZOOM expands the vertical size only H POSITION moves to the right with button moves to the left with button V POSITION moves up with button moves down with button RESOLUTION INPUT RGB1 2 3 4 5 6 only Adjusts the horizontal size by increasing or decreasing the setting Press button to expand the width of the image on the screen Press button to narrow the width of the image on the screen V RESOLUTION INPUT RGB1 2 3 4 5 6 only Adjusts the vertical size by increasing or decreasing the setting Press button to expand the height of the image on the screen Press button to narrow the height of the image on the screen ROTATION OFF H FLIP V FLIP The OSD screen is rotated bc nd B g DC Horizontally rotated Vertically rotated SCREEN Selecting Screen reset allows you to reset OSD settings from PICTURE setting Select Yes and press SET button to restore the factory preset data Press EXIT button to cancel and then return to the previous menu J English 26 AUDIO Main Menu BALANCE TREBLE AUDIO RESET AUDIO BALANCE Adjust the balance of L R volume Press button to move the stereo sound image to right Sound of the left side will be small Press button to move the ster
44. e firmly 5 Switch on the power of all the attached external equipment When connected with a computer switch on the power of the computer first English 10 6 Operate the attached external equipment Display the signal on the external equipment you wish 7 Adjust the sound Make adjustments lowering or rising the volume as required 8 Adjust the screen See pages 24 34 Make adjustments to the display position or settings if re quired 9 Adjust the image See pages 24 34 Make adjustments to brightness or contrast if required 10 Recommended Adjustment To reduce the risk of image persistence please adjust the following items based on the application being used POWER SAVE See page 28 SCREEN SAVER See page 28 SIDE BORDER COLOR See page 28 DATE AND TIME See page 31 SCHEDULE See page 31 11 Installing and removing the stands The stands are prepared as option Refer to the user s manual of the stand for more information Screw holes for MDT421S Stands Longer portion comes to the front How to install the stands 1 Please turn monitor off 2 Fasten screws on both sides of the monitor NOTE Install the stands so that their longer portions come to the front How to remove the stands 1 Spread the protectiv
45. e is properly connected e Check to see if mute is activated e Check to see if volume is set at minimum Remote Control is not available e Check the Remote Control s batteries status e Check if batteries are inserted correctly e Check if the Remote Control is pointing at the monitor s remote sensor SCHEDULE OFF TIMER function is not working properly e The SCHEDULE function will be disabled when the OFF TIMER is set e If the OFF TIMER function is enable and the power to the LCD monitor is turned off if the power supply is interrupted unexpectedly then the OFF TIMER will be reset Stripe Noise Either light vertical or horizontal stripes may appear depending on the specific display pattern This is no product fault or degradation NO SIGNAL is displayed on the screen Image may not be displayed right after HDCP device is connected English 39 Specifications Specifications MDT421S Product Specifications Analog Input Digital Input LCD Module Diagonal 42 106 7 cm Pixel Pitch 0 485 mm Resolution 1920 x 1080 pixels 2070000 pixels Color Over 1 0 billion colors depending on video card used Brightness 700 cd m typ Contrast Ratio 1100 1 Response time 9 ms G to G View Angle Up and Down 178 Left and Right 178 CR gt 10 Frequency Horizontal 15 625 15 734 31 5 91 1 kHz Vertical 50 0 58 0 85 0 Hz Pixel Clock 13 5 1
46. e operation guarantee range BRIGHTNESS The brightness is decreased when selected ON MOTION Image is slightly expanded and moves 4 directions UP DOWN RIGHT LEFT periodically Need setting the time for movement Movement area is approximately 10mm from original position Please locate the important information such as text within 90 area of screen image See IMAGE PERSISTENCE on page 32 for this function PIP and STILL will be disabled when MOTION is active COLOR SYSTEM INPUT VIDEO lt Ss VIDEO only Selecting the Color System depends on your input video format AUTO NTSC PAL SECAM PAL60 or 4 43 NTSC is automatically selected NTSC Specific selection of NTSC PAL Specific selection of PAL SECAM Specific selection of SECAM PAL 60 Specific selection of PAL60 4 43NTSC Specific selection of 4 43 NTSC SIDE BORDER COLOR Use to adjust the brightness of the black areas displayed on both sides of 4 3 image OFF 50 and 100 are selectable CONFIGURATION RESET Selecting the CONFIGURATION RESET allows you to reset all configuration settings Select Yes and press SET button to restore the factory preset data Press EXIT button to cancel and return the previous menu FACTORY RESET Selecting YES allows you to reset PICTURE SCREEN AUDIO CONFIGURATION1 2 and ADVANCED OPTION will be back to factory settings except LANGUAGE DATE AND TIME HDMI INPUT MODE
47. e sheet on the flat surface such as a desk 2 Place monitor on the protective sheet 3 Remove screws with a screwdriver and place them ina safe place for reuse 12 Connecting HDMI cable and Display Port cable Use the clamper to secure the cable firmly English 11 13 When MDT421S is installed in portrait position Conditions MDT421S can be installed in portrait position under the fol lowing conditions Caution Portrait position is effective only when wall mounted or ceiling mounted The stands legs can not be fitted to the monitor in portrait position Placing the monitor in portrait position will shorten the aver age life of the LCD backlight Operational Environment Temperature shall be limited as shown below Operational Environment Temperature 5 35 41 95 F Humidity 20 80 without condensation Please orientate the monitor in the direction shown below Do not place monitor in landscape in any other manner Optional speakers SP 421S can not be attached when this LCD monitor is installed in portrait position How to set up The MITSUBISHI logo should be on the LEFT side when facing the monitor Landscape Clockwise Counterclockwise LJ a 90 90 gt o 14 For long distance connection using the
48. ector of the Master monitor shown above and the RS 232C connector of the computer using an RS 232C cable Or using a CAT5 cable connect the RS 232C connector of the computer to the CAT5 IN connector of the Master monitor via the CAT5 Tx BOX 2 Assign a monitor ID to each multi connected MDT421S using MONITOR ID See step 2 on page 33 3 Set AUTO BRIGHTNESS on the OSD screen PICTURE as follows AUTO BRIGHTNESS Master monitor REMOTE SECONDARY Slave monitors REMOTE SECONDARY 4 Forthe specifications of the communication commands contact your dealer Remote control numbering function gt By connecting multiple MDT421S monitors using RS 232C cables you can control any one monitor or all the monitors by one remote controller 1 Assign arbitrary ID number to each of multi connected MDT421S monitors using MONITOR ID ID numbers 1 to 26 are selectable It is recommended to assign sequential ID numbers from 1 and up 2 The remote control mode of the first MDT421S monitor is set to PRIMARY and those of the other monitors are set to SECONDARY 3 When you direct the remote controller at the remote control signal sensor of the PRIMARY monitor and press the DISPLAY button on the remote controller the ID selection OSD appears at the upper left of the screen ID number of the currently viewed monitor Select the ID number of the monitor you want to control using the button on the remote controller The ID of the monito
49. eo sound image to left TREBLE To accentuate or reduce the high frequency sound Press button to increase TREBLE sound Press button to decrease TREBLE sound BASS To accentuate or reduce the low frequency sound Press button to increase BASS sound Press button to decrease BASS sound AUDIO RESET Selecting Audio reset allows you to reset all OSD settings from AUDIO setting Select YES and press SET button to restore the factory preset Press EXIT button to cancel and then return to the previous menu J PIP Main Menu PIP SIZE PIP AUDIO PIP RESET PIP PICTURE IN PICTURE Note The PIP and POP modes do not function when the screen size is CUSTOM or REAL PIP SIZE Selecting the size of picture inserted at the Picture in Picture PIP mode Large Middle and Small are available ll PIP AUDIO Selecting the sound source in PIP mode When selecting MAIN AUDIO you will get the sound for the main picture and when selecting PIP AUDIO you will get the sound for the picture instead PIP RESET Selecting PIP Reset allows you to reset all OSD settings from PIP setting Select Yes and press SET button to restore the factory preset data Press EXIT button to cancel and then return to the previous menu English 27 CONF IGURAT ION 1 Main Menu AUTO SETUP gt AUTO ADJUST 4 OFF
50. etely attached to the computer e Use the OSD Image Adjust controls to focus and adjust display by increasing or decreasing the fine adjustment When the display mode is changed the OSD Image Adjust settings may need to be re adjusted e Check the monitor and your display card with respect to compatibility and recommended signal timings e If your text is garbled change the video mode to non interlace and use 60 Hz refresh rate Image of component signal is greenish e Check to see if the DVD HD input connector is selected LED on monitor is not lit no green or red color can be seen e Power Switch should be in the ON position and power cord should be connected e Make certain the computer is not in a power saving mode touch the keyboard or mouse RED LED on monitor is blinking e A certain failure might have occurred please contact your nearest authorized MITSUBISHI ELECTRIC service facility Display image is not sized properly e Use the OSD Image Adjust controls to increase or decrease the coarse adjustment e Check to make sure that a supported mode has been selected on the display card or system being used Please consult display card or system manual to change graphics mode Selected resolution is not displayed properly e Use OSD Display Mode to enter Information menu and confirm that the appropriate resolution has been selected If not select corresponding option English 38 No Sound e Check to see if speaker cabl
51. exe file in the Windows VISTA folder on the CD ROM supplied with the CAT5 Kit option and install the driver according to the in structions displayed on the screen 2 Connection of the CAT5 video connec tion function There are two cases of connection 1 Connection to one monitor USB cable Computer CAT5 cable CAT5 Tx BOX option Monitor with CAT5 Rx BOX option VGA mini D SUB 15 pin cable supplied English 12 1 Connect the USB connector of the supplied CAT5 Tx BOX and that of the computer using a commercially available USB cable When the USB driver isn t available connect an RS 232C cable in addition to the USB cable In this case the USB cable serves for supplying the power to the CAT5 Tx BOX See page 35 2 Connect the D SUB input connector of the CAT5 Tx BOX and the VGA D SUB output connector of the computer using the signal cable mini D SUB 15 pin cable supplied with the monitor 3 Connect the modular connector of the CAT5 Tx BOX and the CAT5 RGB5 IN connector of the CAT5 Rx BOX using a commercially available CAT5 cable 2 Connection to multiple monitors USB cable Computer 5 cable 5 Tx BOX option Monitor with CAT5 Rx BOX option VGA mini D SUB 15 pin cable supplied Monitor supporting CATS cable Mitsubishi CATS 1 In addition to the connection made step
52. h OSD menu MINUS button decrease Acts as button to decrease the adjustment with OSD menu Small screen which adjusted PIP mode moves left AUTO SETUP button To enter the auto setup menu See page 28 AUDIO INPUT button Press to change the audio source for each video source The audio source is changed from AUDIO1 to AUDIO2 AUDIOS and HDMI in order Note that you cannot select the audio source for VIDEO lt S gt or VIDEO HDMI is selectable only when the video source is RGB 1 PIP Picture In Picture button ON OFF button PIP ON OFF See page 27 33 INPUT button Select the picture in picture input signal CHANGE button Replaces to the main picture and sub pic ture Note The PIP and POP modes do not function when the screen size is CUSTOM or REAL STILL button ON OFF button To switch the still picture mode on off CAPTURE button Updates the still picture D SIZE button Selects picture size FULL NORMAL CUSTOM DY NAMIC and REAL See page 21 D MENU button To switch the menu mode on off UP button Acts as A button to move the highlighted area up to select the adjustment with OSD menu Small screen which adjusted PIP mode moves up D PLUS button increase Acts as button to increase the adjustment with OSD menu Small screen which adjusted PIP mode moves right EXIT button Turn to previous menu with OSD menu
53. l when the OSD menu is turned off 6 o 3 UP A button Activates the OSD menu when the OSD menu is turned off Acts as A button to move the highlighted area up to select the adjustment with OSD menu DOWN button Activates the OSD menu when the OSD menu is turned off Acts as W button to move the highlighted area down to select the adjustment with OSD menu EXIT button Press the EXIT button to display the OSD menu while it isn t being displayed By pressing this button while the OSD menu is being displayed you can move backward through the menu items You can move forward through the menu items using the INPUT button When you press this button at the Main Menu the OSD menu disappears See page 23 9 Brightness sensor front rear Sensor for the auto brightness function See page 25 33 D Main Power Switch On Off Switch to turn main power on off NOTE Control Key Lock Mode This control completely locks out access to all Control Key functions To activate the control key lock function press both of and W and hold down simultaneously for more than 3 seconds To resume back to user mode press both of and W and hold simultaneously for three 3 seconds English 6 Connectors and Terminals e sssesess e er i IN oun e w
54. ltiple monitors collectively SECONDARY Select this setting to use the monitor alone or to configure the monitor as Slave when controlling multiple monitors collectively LIGHT FROM BACK YES Select this setting when there is a light source such lighting equipment and a window behind the monitor NO Select this setting when there is no light source such lighting equipment and a window behind the monitor BACK WALL Select the following settings according to the distance between the rear of the monitor and the wall or window FAR The distance is 5 meters or longer NEAR The distance is 5 meters or shorter FRONT SENSOR Select ON for normal use OFF Select this setting when the sensor on the front panel is shielded REAR SENSOR Select ON for normal use OFF Select this setting when the sensor on the rear panel is shielded SATURATION ON The image saturation is adjusted depending on the ambient light OFF Image saturation isn t adjusted VIDEO DETECT ON The screen brightness varies depending on what are displayed on the screen to reduce power consumption of the monitor OFF The screen brightness doesn t vary and the power consumption isn t reduced PICTURE RESET Selecting Picture reset allows you to reset all OSD settings about PICTURE setting Select Yes and press SET button to restore to factory preset data Press EXIT button to cancel and then return to the previous menu English 25
55. ment such as a computer VCR or DVD player RGB 1 IN HDMI To input the digital RGB signals from a computer DVD player etc This connector does not support analog input AUDIO is supported via HDMI RGB 2 IN DVI D To input the digital RGB signals from a computer This connector does not support analog input AUDIO is supported via DVI D D RGB 3 IN mini D Sub 15 pin To input the analog RGB signals from a computer or other RGB equipment D RGB OUT mini D Sub 15 pin To output the signal from RGB 3 4 or 5 IN B RGB 6 IN DISPLAY PORT To input the digital RGB signals from a computer English 7 Wireless Remote Control INPUT DISPLAY Go POWER button Switches the power on off If LED Power Indicator on the monitor is not glowing then no controls will work INPUT button Selects from input signal RGB1 HDMI RGB2 DVI D RGB3 D SUB RGB4 BNC RGB5 CAT5 RGB6 DIS PLAY PORT DVD HD YPbPr VIDEO lt S gt and VIDEO RGB 5 becomes usable when the optional CAT5 Rx BOX is mounted PICTURE MODE button Selects from picture mode HIGHBRIGHT STANDARD SRGB CINEMA See page 21 HIGHBRIGHT for moving image such as Video STANDARD for images Factory setting sRGB for text based images CINEMA for movies DISPLAY button To switch the information OSD on off See page 22 SET button Acts as SET button wit
56. monitor use an RCA cable audio cable Connect the connectors of the RCA cable audio cable properly When connecting the VCR to the RCA or BNC connector select VIDEO using the INPUT button on the LCD monitor or the VIDEO button on the remote control When connecting the VCR to the S VIDEO connector select VIDEO lt S gt using the INPUT button on the LCD monitor or the VIDEO button on the remote control Before connecting a stereo amplifier to the LCD monitor be sure to turn off the stereo amplifier For connection to the AUDIO OUT connector on the LCD monitor use an RCA cable audio cable Connect the connectors of the RCA cable audio cable properly Turn on the LCD monitor first and then turn on the stereo amplifier The audio input signal selected by the LCD monitor is output from the AUDIO OUT connector NOTE For video signal input use either of the RCA or BNC connector LCD monitor To video output To ERES output To audio output L R n RCA LCD monitor second monitor
57. nough to bear the weight of the monitor MDT421S approx 27 kg with the optional stands When you use screw hooks commercially available ring screw hooks not C shaped screw hooks with opening are recommended 400 mm Screw hock etc commercially available Screw Holes A TN Clamper Screw Caution The effectiveness of preventing from falling substantially depends on the strength of brackets and base to which prevention device from falling is attached When you cannot ensure sufficient strength provide adequate reinforcement e Though the recommended prevention from falling is intended to lessen the probability of injury and damage it doesn t assure its effectiveness against any kind of earthquake or disaster e Do sleep where the monitor may topple over or fall in case of an earthquake or other disaster e Before moving the monitor remove the rope that is securing the monitor Failure to do so may result in injury or breakdown of the monitor English 14 Connections Before making connections First turn off the power of all the attached equipment and make connections _ Refer to the user manual included with each separate piece of equipment Wiring Diagram LCD monitor LCD monitor second monitor
58. ns inside the case 3 Replace the cover How to remove the batteries 1 Unlock and pull up the cover in the arrow s direction 2 Remove the batteries CAUTION Incorrect use of batteries can result in leaks or bursting Be careful especially about the following points e Place AAA batteries matching the and signs on each battery to the and signs of the battery compartment e Do not mix battery types Do not combine new batteries with used ones It causes shorter battery life or leakage of batteries e Remove dead batteries immediately to prevent battery liquid from leaking into the battery compartment Don t touch exposed battery acid it cause damage to your skin NOTE If you do not intend to use the Remote Control for a long period remove the batteries 3 Connect external equipment See pages 15 19 To protect the connected equipment turn off the main power before making connections e Refer to your equipment user manual 4 Connect the supplied power cord The power outlet socket should be installed as near to the equipment as possible and should be easily accessible e Fully insert the prongs into the power outlet socket Loose connection may cause noise NOTE Please refer to Safety Precautions Maintenance amp Recommended Use section of this manual for proper selection of AC power cord Use the clamper to secure the cabl
59. ntact your dealer for more information CAUTION MOVING OR INSTALLING THE LCD MONITOR MUST BE DONE BY TWO OR MORE PEOPLE Failure to follow this caution may result in injury if the LCD monitor falls CAUTION Do not mount or operate the display upside down or face down CAUTION Do not install the LCD monitor where it will be exposed to direct sunlight as this will result in display defects CAUTION This LCD has a temperature sensor and cooling fan If the LCD becomes too hot the cooling fan will turn on automati cally If the LCD becomes overheated and the cooling fan is running the Caution menu will appear If the Caution menu appears discontinue use and allow the unit to cool When the LCD monitor is used in an enclosure or with protec tion on LCD surface please check the inside temperature of monitor by HEAT STATUS See page 31 The temperature is too hot than normal condition please set cooling fan to ON on SCREEN SAVER function See page 28 IMPORTANT Lay the protective sheet which was wrapped around the LCD monitor when it was packaged beneath the LCD monitor so as not to scratch the panel 2 Installing and removing the remote control batteries The remote control is powered by 1 5V AAA batteries To install or replace batteries How to install the batteries 1 Unlock and pull up the cover in the arrow s direction 2 Align the batteries according to the and indicatio
60. onitor alone or to configure the monitor as the one at the end of the connection when more than one monitor is multi connected OFF Select this setting to configure the monitor as other than the one at the end of the connection when more than one monitor is multi connected OSD TURN OFF The OSD control menu will stay on as long as it is use In the OSD Turn Off submenu you can select how long the monitor waits after the last touch of a button to shut off the OSD control menu The preset choices are 5 120 seconds INFORMATION OSD Selects the information OSD display or not The information OSD will display when input signal or source change or warning message like as no signal or out of range A time between 1 to 10 seconds is available OFF TIMER To select OFF TIMER mode ON OFF In the OFF TIMER menu you can preset the monitor to automatically power down A time between 1 to 24 hours is available When the OFF TIMER is set the SCHEDULE see page 31 settings will be disabled lll OSD H POSITION Adjusts the horizontal position of the OSD menu OSD V POSITION Adjusts the vertical position of the OSD menu MONITOR INFORMATION Indicates the model and serial number of your monitor English 29 ADVANCED OPTION Main Menu INPUT RESOLUTION BLACK LEVEL EXPANSION SCAN MODE AUTO OFF OVERSCAN SCAN CONVERSION PROGRESSIVE FILM MODE AUTO IR CONTROL TILING HEAT STATUS POWER ON DELAY DATE A
61. or DISPLAY PORT on the LCD monitor use a Display Port cable Select RGB 6 using the INPUT button on the LCD monitor or the DISPLAY PORT button on the remote control For audio input select AUDIO IN 1 2 or 3 or HDMI using the AUDIO INPUT button HDMI is selectable only when the video input is RGB 1 The signals input from the RGB 1 HDMI RGB 2 DVI D and RGB 6 DISPLAY PORT connectors aren t output to the RGB OUT connector LCD monitor PC or IBM compatible To RGB output DVI D e E To audio output HDMI DISPLAY PORT ET PC or IBM compatible S PC or IBM compatible RGB output A To RGB output 4 7j HDMI DISPLAY PORT To audio output To audio output English 17 Connecting a DVD Player with component output HDMI output DVI output You can connect DVD players equipped with a component output HDMI output and DVI output to your LCD monitor Refer to your DVD player owner s manual for more information Connect the LCD Monitor to a DVD Player e To connect a DVD player equipped with a component output to the DVD HD IN connector BNC on the LCD monitor you may need a BNC connector cable BNC to RCA adaptor Select DVD HD using the INPUT button on the LCD monitor or the YPbPr button on
62. pping scheduled Power ON time has priority over scheduled Power OFF time If there are two schedules programmed for the same time then the highest numbered schedule has priority When the OFF TIMER see page 29 is set the SCHEDULE function is disabled English 32 lt PIP POP and SIDE BY SIDE gt The following table shows the combination of signal inputs under which the PIP and POP modes function These modes do not function however when the screen size is CUSTOM or REAL DVD HD VIDEO lt S gt VIDEO RGB1 RGB2 DVI D RGB3 D SUB BNC RGB5 CAT5 RGB6 DISPLAY PORT DVD HD YPbPr VIDEO lt S gt VIDEO RGB 5 becomes usable when the optional CAT5 Rx BOX is mounted Supported X Not supported x x x x x x x x x x x x x x x x x x x X OJOJOJOIOJO O Press the PIP ON OFF buttons on the remote control to change between PIP POP and SIDE BY SIDE mode as shown in the diagram below SIDE BY SIDE SIDE BY SIDE PIP POP ASPECT FULL OFF PIP POP mode resolution Reference PIP SIZE lt SMALL D 450 pixels X 338 pixels lt MIDDLE gt 675 pixels X 450 pixels lt 1 LARGE gt 900 pixels X 675 pixels POP SIZE 450 pixels X 338 pixels Supplemental information of the auto brightness function
63. r you want to control is displayed at the upper left of its screen By selecting ALL you can control all the multi connected monitors 4 Direct the remote controller at the remote control signal sensor of the PRIMARY monitor OSD appears on the monitor having the ID number you selected NOTE When the ID selection OSD is being displayed on the PRIMARY monitor press the DISPLAY button on the remote controller again to cancel the ID selection OSD and then control the monitor you selected NOTE If you set the remote control mode wrongly and remote control operation becomes unavailable press any button on the control panel of the monitor to display the OSD screen and change the remote control mode using ADVANCED OPTION By pressing and holding down the DISPLAY button on the remote control for 5 seconds or longer the remote control mode is initialized to NORMAL English 34 Controlling the LCD monitor via RS 232C RS 485 Remote Control This LCD monitor can be controlled by a personal computer connected with an RS 232C cable or a CAT5 cable via the CAT5 Tx BOX option and CAT5 Rx BOX option Functions that can be controlled by the personal computer are e Power ON or OFF e Switching between input signals Connection Connection by RS 232C For RS 232C cable the reverse type cable should be used Monitor Monitor To RS 232C IN To RS 232C OUT To RS 232C IN To RS 232C OUT RS 232C cabl 4 RS 232C
64. radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult your dealer or an experienced radio TV technician for help If necessary the user should contact the dealer or an experienced radio television technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington D C 20402 Stock No 004 000 00345 4 English 2 Important Information gt gt TO PREVENT FIRE OR SHOCK HAZARDS DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE ALSO DO NOT USE THIS UNIT S POLARIZED PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLETS UNLESS THE PRONGS CAN BE FULLY INSERTED REFRAIN FROM OPENING THE CA
65. re no user serviceable parts inside and opening or removing covers may expose you to dangerous shock hazards or other risks Refer all servicing to qualified service personnel Do not spill any liquids into the cabinet or use your monitor near water Do not insert objects of any kind into the cabinet slots as they may touch dangerous voltage points which can be harmful or fatal or may cause electric shock fire or equipment failure Do not place any heavy objects on the power cord Damage to the cord may cause shock or fire Do not place this product on a sloping or unstable cart stand or table as the monitor may fall causing serious damage to the monitor When operating the LCD monitor with an AC 100 120V power supply in North America use a power supply cord provided with this monitor When operating the LCD monitor with an AC 220 240V power supply in Europe use a power supply cord provided with this monitor In UK use a BS approved power cord with molded plug having a black 10A fuse installed for use with this monitor If power cord is not supplied with this monitor please contact your supplier When operating the LCD monitor with a 220 240V AC power supply in Australia use the power cord provided with this monitor If a power cord is not supplied with this monitor please contact your supplier For all other cases use a power cord that matches the AC voltage of the power outlet and has been approved by and complies
66. repared as option e External Speakers e Stands e Bezel e CAT5 Kit English 5 Parts Name and Functions Buttons Switch and Indicator D MUTE INPUT EXIT TYT Remote control sensor and Power indicator Receives the signal from the remote control when using the wireless remote control See also page 9 Glows green when the LCD monitor is in active and glows red when the LCD is in POWER OFF mode When the LCD is in power save mode it will glow both green and red When SCHEDULE is enabled it will blink green and glow red See page 21 In the case of where a failure is detected it will blink red POWER button Switches the power on off See also page 20 MUTE button Switches the audio mute ON OFF INPUT button Displays the OSD menu for switching the video input Select RGB1 RGB2 RGB3 RGB4 RGB5 RGB6 DVD HD VIDEO S and VIDEO using the UP and DOWN W buttons RGB 5 becomes usable when the optional CAT5 Rx BOX is mounted By pressing this button while the OSD menu is being displayed you can move forward through the menu items See page 23 Q PLUS 4 button Acts as button to increase the adjustment with OSD menu Increase the audio output level when the OSD menu is turned off MINUS button Acts as button to decrease the adjustment with OSD menu Decreases the audio output leve
67. sing Power Management The LCD monitor follows the VESA approved DPM Power Management function The power management function is an energy saving function that automatically reduces the power consumption of the display when the keyboard or the mouse has not been used for a fixed period The power management feature on your new display has been set to the ON mode This allows your display to enter a Power Saving Mode when no signal is applied This could potentially increase the life and decrease the power consumption of the display Selecting a video source To view a video source Use the input button to set VIDEO Use the COLOR SYSTEM menu to set AUTO NTSC PAL SECAM PAL60 4 43NTSC according to your video format Picture Size RGB 1 2 3 4 5 6 FULL gt NORMAL gt CUSTOM REAL FULL NORMAL DYNAMIC REAL CUSTOM DVD HD VIDEO lt S gt VIDEO Signal Type NORMAL SIZE Recommended Size NORMAL O O o LO C C D C FULL Squeeze 0 0 NORMAL Display the input signal aspect ratio from the signal or display in 4 3 aspect ratio from the DVD HD or VIDEO signal FULL Display in entire screen DYNAMIC Expand 4 3 pictures to the entire screen with non linearity Some round image will be cut by expansion CUSTOM ZO
68. terlace signal to progressive Normally use this setting INTERLACE Disable the IP function FILM MODE Selects Film mode function AUTO Enable the Film mode function This mode is better suited for movies which is converted 24 Frames sec source to DVD Video We recommend to select PROGRESSIVE in SCAN CONVERSION OFF Disable the Film mode function This mode is better suited for Broadcasting or VCR source NOTE When FILM MODE is AUTO set SCAN CONVERSION to PROGRESSIVE ll IR CONTROL Selects the operation mode of the wireless remote controller when multiple MDT421S monitors are connected via RS 232C Select from the following four modes using the A or w button and then accept the selected mode by pressing the SET button NORMAL The monitor will be controlled normally by wireless remote controller PRIMARY The first MDT421S monitor of those multi connected via RS 232C is designated as PRIMARY SECONDARY MDT421S monitors other than the first one multi connected via RS 232C are designated as SECONDARY LOCK Disable the monitor control by infrared wireless remote controller Keep pressing DISPLAY button during 5 sec or more this setting will return to NORMAL E TILING TILING demonstrates multiple screens This feature provides a single large screen using up to 25 monitors It will be able to divide up to 5 each H and V This requires you to feed the PC output into each of the monitors through a distributor H MONIT

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