Page 1: ...splay monitor in the space below SERIAL No The serial number is located on the rear cover of the set i ii ti H l U 9 lm Ud d Q ff xLH9 5 irnt N ftit 19 M 5 ftit J x H9 5lX51 f ilJ t J i r 90 CAUTION T...
Page 2: ...ned for safety is provided with this set It is to 6e used with a properly grounded power receptacle to avoid possible electrical shock Do not remove the back cover of the set as this can expose you to...
Page 3: ...with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will...
Page 4: ...AND DESCRIPTION 3 1 Under normal operation 12 3 2 When adjusting the picture dimensions 16 3 3 Explanation on Channel 19 4 ADJUSTMENT 4 1 Preparation 21 4 2 Procedure 21 4 3 What picture comes out 25...
Page 5: ...site ext sync 1 5 5 Vp p Negative Separate sync HD VD 5 V _ Positive 1 5 P P Negative BNC Receptacle 75 0 for video and sync signal High impedance can be selected by Impedance Select SW Loop through o...
Page 6: ...N 1 0 Vp p TYP 0 7 Vp p VIDEO VIDEO POSITIVE 0 3 Vp p SYNC SYNC NEGATIVE RED BLUE 0 7 Vp p TYP POSITIVE 0 35 1 4 Vp p AVAILABLE COMPOSITE EXT GREEN SYNC SIGNAL COMPOSITE 4 0 Vp p TYP NEGATIVE SYNC 1 5...
Page 7: ...1 000 sec Thbk 5 000 sec Tv 16 667 msec 795H TVs 84 0 sec 4H Tvfp 63 0 sec 3H Tvbk 566 0 sec 27H T 6 SPECIFICATION LJ TIMING 4 Pre set in CH 0 Th 26 4 sec 37 9kHz Ths 3 2 sec Thfp 1 0 sec Thbk 6 4 sec...
Page 8: ...stallation 2 2 Unpacking The monitor is normally packaged in a separated shipping container by MITSUBISHI ELECTRIC CORPORATION Open the top of container then remove the inside packing materials and li...
Page 9: ...th the fuse rating label on the rear panel Except the Model No HL7925 KW is setted in the factory before shipment Please don t touch the Voltage Selector and Fuse if you use except HL7925 KW POWER LIN...
Page 10: ...cular motion then move it around slowly along the screen top and sides of the monitor a few times 3 Take back the degaussor from the monitor gradually with moving in a circular motion then turn it off...
Page 11: ...MP HD 2Kn VD i HIGH i HIGH i HIGH i i HIGH I HOST COMPUTER CONTROLLER PERSONAL COMPUTER 3 IN CASE OF SEPARATE HORIZONTAL AND VERTICAL SYNC SIGNALS Connect R G B video signals and horizontal vertical s...
Page 12: ...l of 75n HIGH or 2 Kn HIGH switches of all monitors except the last unit with loop through strings to HIGH and terminate the last monitor to 75n or 2 Kn eoeoeo O IO liilOliilOliilO ogo rn liilOliilOli...
Page 13: ...SIDE LID CONTROLS MODE SWITCH OPERATION ADJUSTMENT REAR PANEL CONTROLS CHANNEL SWITCH t PICTURE CONTROL ENTRY INDICATOR l ADJUSTMENT BUTTON INCREASE ADJUSTMENT BUTTON DECREASE ENTRY SWITCH NOTE CONTRO...
Page 14: ...indicating that the main power supply is working BRIGHTNESS CONTROL Turn BRIGHTNESS CONTROL clockwise for greater brightness CONTRAST CONTROL Turn CONTRAST CONTROL clockwise for deeper contrast J DEGA...
Page 15: ...7 ENHANCED CHANNEL CH 8 VGA 3 modes CH 9 R INPUT Connect red video signal B INPUT Connect blue video signal G INPUT Connect green video signal with composite sync or without composite sync signal HD C...
Page 16: ...Loop thru Strings operation set to HIGH position for all units except the last one and the last one be set at 75n or 2 Kn position Switch Position Operation 75n 2KO HIGH Single Unit YES NO YES Loop th...
Page 17: ...D CONTROLS MODE SWITCH OPERATION ADJUSTMENT r PICTURE CONTROL r ENTRY INDICATOR ADJUSTMENT BUTTON INCREASE __ ADJUSTMENT BUTTON DECREASE ENTRY SWITCH MODE SWITCH Set ADJUSTMENT MODE on when you start...
Page 18: ...ing for each CH ENHANCED CHANNEL CH 8 VGA 3 modes CH 9 PICTURE CONTROL Select necessary number as you adjust the picture dimensions Numbers present following adjustment items 0 SPARE 1 H PHASE 2 H SIZ...
Page 19: ...s pushed motions of adjust ment items are as fol lows BUTTON BUTTON WIDEN NARROW SHIFT TO RIGHT SHIFT TO LEFT UP DOWN ENTRY SWITCH Push when you make entry of new timing into the internal memory j ENT...
Page 20: ...s of CHANNEL CHANNEL TYPE OF CHANNEL CH 0 AUTO CHANNEL CH 1 to CH 9 ENHANCED CHANNEL Structure of CHANNEL is as follows CHANNEL SWITCH FREQUENCY HORIZONTAL BAND FREQUENCY 30kHz 1 Pre settable by user...
Page 21: ...requency which monitor counts has little discrepancy from that of input signal This ENHANCED CHANNEL has 9 CHANNELs and 1 one specified timing can be memorized in each CHANNEL 1 IN OPERATION MODE When...
Page 22: ...e starting adjustments it is supposed to degauss every part of the monitor and Warm up the monitor with displaying a picture more than 20 minutes 4 2 Procedure STEP 1 POWER ON Scanning frequency is au...
Page 23: ...stment item necessary w F01 2 D f 3 c 4 B 5 9 1 6 8 ADJUSTMENT ITEM REMARKS SPARE H PHASE H SIZE H POSITION Re adjust these items accord V POSITION ing to the input signal timing V SIZE V SIZE FINE SP...
Page 24: ...ENTRY INDICATOR j blinks continuously it shows that this timing can not be memorized to this CHANNEL That is to say this CHANNEL has already a timing whose horizontal frequency is within 3 kHz range f...
Page 25: ...will be deleted automatically STEP 10 STEP 98 Push ENTRY SWITCH once more If the new picture data have been saved properly into the internal memory ENTRY INDICATOR Q is lit for about 0 5 second NOTE...
Page 26: ...ICTURE COMES OUT In this case relationship between input signal and memorized timing is as follows HORIZONTAL FREQ OF INPUT SIGNAL 31 5 kHz 48 kHz 64 kHz MEMORIZED TIMING CORRESPOND TO INPUT SIGNAL Tl...
Page 27: ...relationship between input signal and memoriz ed timing is as follows Frequency and Polarity of horizontal and vertical input sync signal Memorized Timing correspond to input signal f H f v H sync pol...
Page 28: ...et and or the AC inlet of the monitor Confirm that the electrical outlet is active and works properly Confirm that the power line voltage selector is set to the proper posi tion refer to item 2 4 3 Ch...
Page 29: ...ng itself and the booming sound 3 4 sec occur 5 5 Monitor screen is not stable Input signals which are in the horizontal scanning frequency range of 30 kHz 78 kHz and in the vertical scanning frequenc...
Page 30: ...damage in addition to improper operation To ensure safe operation the power plug must be inserted only into a standard three prong power outlet which is correctly grounded through normal electrical wi...
Page 31: ...in electrical shock or fire Never operate the set near water Never spill liquid of any kind on the monitor If liquid has accidentally spilled into it unplug the set and have it checked by a service te...
Page 32: ...c Europe Gothaer Strasse 8 Postfach 1548 2102 4860 GmbH D 4030 Ratingen 1 West Germany 2102 486 112 65 Avenue de Colmar Tour Albert 1 47 52 96 40 France Mitsubishi Electric France S A ler 92507 Rueil...
