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English-32

Troubleshooting

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The signal cable should be completely connected to the display card/computer.

The display card should be completely seated in its slot.

Front Power Switch and computer power switch should be in the ON position.

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.)

Check the monitor and your display card with respect to compatibility and recommended settings.

 Check the signal cable connector for bent or pushed-in pins.

Power Button does not respond

• Unplug the power cord of the monitor from the AC outlet to turn off and reset the monitor.

Image persistence

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

Signal cable should be completely attached to the computer.

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.

Check the monitor and your display card with respect to compatibility and recommended signal timings.

 If your text is garbled, change the video mode to non-interlace and use 60Hz refresh rate.

Image of component signal is greenish

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)

Power Switch should be in the ON position and power cord should be connected.

Make certain the computer is not in a power-saving mode (touch the keyboard or mouse).

RED LED on monitor is blinking

A certain failure might have occurred, please contact your nearest authorized MITSUBISHI ELECTRIC service facility.

Display image is not sized properly

Use the OSD Image Adjust controls to increase or decrease the coarse adjustment.

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

Use OSD Display Mode to enter Information menu and confirm that the appropriate resolution has been selected.

If not, select corresponding option.

No Sound

Check to see if speaker cable is properly connected.

Check to see if mute is activated.

Check to see if volume is set at minimum.

Remote Control is not available

Check the Remote Control’s batteries status.

Check if batteries are inserted correctly.

Check if the Remote Control is pointing at the monitor’s remote sensor.

“SCHEDULE”/“OFF TIMER” function is not working properly

The “SCHEDULE” function will be disabled when the “OFF TIMER” is set.

If the “OFF TIMER” function is enable and the power to the LCD monitor is turned off if the power supply is interrupted unexpect-

edly, then the “OFF TIMER” will be reset.

Either light vertical or horizontal stripes may appear, depending on the specific display pattern. This is no product fault or degrada-

tion.

Содержание BH548

Страница 1: ......

Страница 2: ......

Страница 3: ...English Deutsch Español Français Italiano Nederlands English Deutsch Español Français Italiano Nederlands ...

Страница 4: ... Connecting a DVD Player with component out English 16 Connecting to a Stereo Amplifier English 17 Basic Operation English 18 Power ON and OFF Modes English 18 Power Indicator English 19 Using Power Management English 19 Selecting a video source English 19 Picture Size English 19 Picture Mode English 19 Information OSD English 19 OSD On Screen Display Controls English 20 PICTURE English 20 SCREEN ...

Страница 5: ...iance 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 ra...

Страница 6: ... 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 CAUTION Declaration We hereby certify that the color monitor LDT321V BH548 LDT371V BJ544 is in compliance with Council ...

Страница 7: ...LLOWING WHEN SETTING UP AND USING THE LCD COLOR MONITOR DO NOT OPEN THE MONITOR There are 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 ...

Страница 8: ...er x 2 Cable Holder The following components are prepared as option External Speakers Main switch cover Cable Holder For EU For UK For North America Power cord Wireless Remote Control and AAA Batteries Clamper x 2 Screw for Clamper M4 x 8 x 2 Video Signal Cable D SUB to D SUB Cable User s Manual Screw for Main switch cover M3 x 10 x 2 The supplied power cord varies depending on destination For all...

Страница 9: ...d hold down simultaneously for more than 3 seconds To resume back to user mode press both of and and hold simultaneously for three 3 seconds POWER button Switches the power on off See also page 18 MUTE button Switches the audio mute ON OFF INPUT button Acts as SET button with OSD menu Toggle switches between RGB1 RGB2 RGB3 DVD HD VIDEO S and VIDEO PLUS button Acts as button to increase the adjustm...

Страница 10: ... See page 29 EXTERNAL SPEAKER TERMINAL To output the audio signal for external speakers from AUDIO 1 2 or 3 jack AC IN connector Connects with the supplied power cord RGB 1 IN DVI D To input digital RGB signals from a computer This connector does not support analog input RGB 2 IN mini D Sub 15 pin To input a analog RGB signals from a computer or other RGB equipment RGB 3 IN R G B H V BNC To input ...

Страница 11: ... CHANGE button Replaces to the main picture and sub picture 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 DISPLAY button To switch the information OSD on off See page 19 AUTO SETUP button To enter the auto setup menu See page 23 MENU button To switch the m...

Страница 12: ...10 ft Handling the remote control 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 Operating Range for the Remote Control Important the remote control system may not function when direct sunlight or strong ...

Страница 13: ...e the case 3 Replace the cover CAUTION Incorrect use of batteries can result in leaks or bursting Be careful especially about the following points Place AAA batteries matching the and signs on each battery to the and signs of the battery compartment Do not mix battery types Do not combine new batteries with used ones It causes shorter battery life or leakage of batteries Remove dead batteries imme...

Страница 14: ...r How to remove the stand 1 Spread the protective 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 in a safe place for reuse screws stands 12 To prevent the main power switch from being changed To prevent the ability to use the main power switch please attach the main switch which is enclosed as an accessory NOTE Wit...

Страница 15: ...ting accessory it must be a VESA compatible mounting method and the screws must be M6 of size and 10mm or longer of length under consideration of the thick ness of the mounting method Recommended torque 470 635N cm MITSUBISHI ELECTRIC recommends using mount ing interface that comply with TÜV GS and or UL1678 standard in North America 3 Ventilation Requirements for enclosure mounting To allow heat ...

Страница 16: ...13 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 Wiring Diagram ...

Страница 17: ... LCD monitor use a signal cable which is available separately mini D sub 15 pin to BNC x 5 Select RGB 3 from the INPUT button When connecting one or more LCD monitors use the RGB OUT connector mini D sub 15 pin The AUDIO IN 1 2 and 3 can be used for audio input For connection select AUDIO 1 2 or 3 from the AUDIO INPUT button The AUDIO OUT jack outputs sound from the selected Audio input Connecting...

Страница 18: ...ith a Digital Output The RGB 1 IN connector also accepts a DVI D cable Input TMDS signals conforming to DVI standards To maintain display quality use a cable with a quality prescribed by DVI standards See 27 page DVI MODE The AUDIO IN 1 2 and 3 can be used for audio input For connection select AUDIO 1 2 or 3 from the AUDIO INPUT button The signal input from DVI D connector cannot be output to the ...

Страница 19: ... In connector BNC on the LCD monitor use a separately available BNC connector cable You will need a BNC to RCA adapter to connect a DVD player with an RCA pin jack to the BNC connector cable not provided The AUDIO IN 2 and 3 both RCA can be used for audio input For connection select AUDIO 2 or AUDIO 3 from the AUDIO INPUT button BNC to RCA adapter BNC x 3 Monitor To audio left output To audio righ...

Страница 20: ...UDIO OUT connector RCA on the LCD monitor and the audio input on the amplifier Do not reverse the audio left and right jacks The AUDIO IN 2 and 3 both RCA can be used for audio input For connection select AUDIO2 or AUDIO3 from the AUDIO INPUT button The AUDIO OUT jack outputs sound from the selected Audio input LCD monitor second monitor Monitor External speaker External speaker VCR or CD player T...

Страница 21: ...s 2 Pressing the power button NOTE Before pressing the power button be sure to turn on the Main Power button on the LCD monitor 3 Using the remote control NOTE Before operating the remote control be sure to turn on the Main Power Switch on the LCD monitor 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 thr...

Страница 22: ...ure Red Blinking See troubleshooting on page 32 RGB1 2 3 DVD HD VIDEO S VIDEO PIP or POP Main RGB2 Sub VIDEO S Information OSD Video Input mode Input signal Information Audio input mode Picture Size mode RGB2 1024 x 768 48kHz 60Hz AUDIO 1 SIZE FULL Video Input mode Audio input mode Picture Size mode DVD HD AUDIO 3 SIZE FULL Video Input mode Input Signal Colour System mode Audio input mode Picture ...

Страница 23: ... increase brightness Press button to decrease brightness Adjusts the image brightness in relation to the input signal Press button to increase contrast Press button to decrease contrast NOTE sRGB picture mode is standard and cannot be changed 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 independen...

Страница 24: ...mes purplish Adjust the color of the screen Press button to increase color depth Press button to decrease color depth Color temperature can be selected out of 5000K 6500K and 9300K When USER is selected R G B can be adjusted individually RGB 1 2 3 only R G B Increases or decreases Red Green and Blue depending upon which is selected The change in color will appear on screen and the direction increa...

Страница 25: ...sing 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 Selecting Screen reset allows you to reset all 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 Adjust the balance of L R volume P...

Страница 26: ...ory preset data Press EXIT button to cancel and then return to the previous menu 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 Selecting the auto adjust ON OFF Selecting ON when changing the timing the horizontal posit...

Страница 27: ...OTION is active 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 Selecting the side black bar color white when 4 3 image displayed you can select OFF ...

Страница 28: ...ts 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 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 pag...

Страница 29: ...8 Determines the resolution as 1360x768 Selects a display gamma 2 2 2 4 S gamma Native NOTE sRGB picture mode is standard and cannot be changed Selects a level of black expansion In case of go under the black cut off level please adjust the Black level in moderation on OSD menu Changes the display area of the image OVERSCAN Set to display area about 95 UNDERSCAN Set to display area about 100 Selec...

Страница 30: ...bserved Image Persistence Image Persistence is not permanent but when fixed image is displayed for long period ionic impurities inside LCD are accumulated along the displayed image and it is observed permanently Image Sticking HEAT STATUS DATE AND TIME SCHEDULE DVI MODE ADVANCED OPTION RESET POWER ON DELAY Information of status for COOLING FAN BRIGHTNESS and TEMPERATURE COOLING FAN comes to run wh...

Страница 31: ...p 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 and 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 sl...

Страница 32: ...r uses RXD TXD and GND lines for RS 232C control For RS 232C cable the reverse type cable should be used 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 PROTOCOL BAUD RATE DATA LENGTH PARITY BIT STOP BIT FLOW CONTROL RS 232C 9600 bps 8 bits NONE 1 bits NONE HEX ASCII Address code 3...

Страница 33: ...o monitor After receiving this command the monitor returns the command with Data code of current status to host computer ex When Host computer ask Power status of monitor the status of monitor is powered on Command from computer Command from Monitor Detail of command 30 30 76 50 0D 0 0 v P enter Ask about the power status of monitor 30 30 76 50 31 0D 0 0 v P 1 enter Monitor is powered on Structure...

Страница 34: ...ower 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 sig...

Страница 35: ...the display mode is changed the OSD Image Adjust settings may need to be re adjusted Check the monitor and your display card with respect to compatibility and recommended signal timings If your text is garbled change the video mode to non interlace and use 60Hz refresh rate Image of component signal is greenish Check to see if the DVD HD input connector is selected LED on monitor is not lit no gre...

Страница 36: ...UT Y C Y 1Vp p C 0 286Vp p Input Impedance 75 ohm S TERMINAL INPUT Component 1 0 0 7Vp p Input Impedance 75ohm BNC INPUT RCA PIN JACK L R INPUT x 2 STEREO Mini Jack INPUT x 1 9 Pin Mini D sub Analog RGB Video 0 7Vp p with 75 ohm terminated Separate HV sync TTL level Pos Neg 15Pin Mini D sub BNC OUTPUT x 1 Composite 1 0Vp p with 75 ohm terminated RCA PIN JACK L R OUTPUT x 1 0 15Vrms with 47k ohm te...

Страница 37: ...p C 0 286Vp p Input Impedance 75 ohm S TERMINAL INPUT Component 1 0 0 7Vp p Input Impedance 75ohm BNC INPUT RCA PIN JACK L R INPUT x 2 STEREO Mini Jack INPUT x 1 9 Pin Mini D sub Analog RGB Video 0 7Vp p with 75 ohm terminated Separate HV sync TTL level Pos Neg 15Pin Mini D sub BNC OUTPUT x 1 Composite 1 0Vp p with 75 ohm terminated RCA PIN JACK L R OUTPUT x 1 0 15Vrms with 47k ohm terminated Exte...

Страница 38: ...No Name 1 GND 2 GND 3 Y Luminance 4 C Chroma 3 Digital RGB input DVI D R G B 1 4 RS 232C input Pin No Name 1 NC 2 RXD 3 TXD 4 NC 5 GND 6 NC 7 RTS 8 CTS 9 NC Pin Assignment of DVI connector 1 TX2 9 TX1 17 TX0 2 TX2 10 TX1 18 TX0 3 Shield TX2 TX4 11 Shield TX1 TX3 19 Shield TX0 TX5 4 NC 12 NC 20 NC 5 NC 13 NC 21 NC 6 DDC Serial Clock 14 5V power 22 Shield TXC 7 DDC Serial Data 15 Ground 23 TXC 8 NC ...

Страница 39: ...te Brianza Italy Sales Phone 39 0 39 60531 Fax 39 0 39 6053214 E mail info projector it mee com MEU NL MitsubishiElectric Europe B V Benelux Branch http www MitsubishiElectric nl Nijverheidsweg 23a 3641 RP Mijdrecht The Netherlands Sales Phone 31 297 282461 Fax 31 297 283936 E mail info mitsubishi nl Technical Phone 31 297 282461 Fax 31 297 283936 E mail info mitsubishi nl MEU MITSUBISHI ELECTRIC ...

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