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Troubleshooting

..................................................................E

Maintenance

.......................................................................E

Ñ4

Lamp Replacement.......................................................E

Lamp Life Timer ............................................................EÑ5

Conserving Lamp Life...................................................EÑ6

Stuck Lenses ..................................................................EÑ7

Cleaning Optical Components.....................................EÑ8

Fault Finding and Maintenance

Section E: Fault Finding and Maintenance

MAINTENANCE

LBV00056; Revision A - 23/08/99

Содержание LIGHTNING 10sx

Страница 1: ...The LIGHTNING display range of SUPER HIGH BRIGHTNESS DIGITAL VIDEO PROJECTORS LIGHTNING 10sx and LIGHTNING 15sx USER MANUAL Revision A 23 08 99...

Страница 2: ...Throughput Checked RGB Video RGB S Composite Video YPrPb Computer RGBHV S Video Y C Lens Mount Operation Convergence Actual Zone Specification Zone A 1 4 A B 1 2 B C 3 4 C Colour Balance 6500k Overal...

Страница 3: ......

Страница 4: ...ents of Radio Disturbance Characteristics Information Technology Equipment BS EN 60950 1992 Specification for Safety of Information Technology Equipment including Electrical Business Equipment The tec...

Страница 5: ...rect and up to date copy of the manual it is important that the instructions given in revision notices are carried out The person carrying out the revision should complete the table below Revision No...

Страница 6: ...ation This outline allows the user to direct themselves to the appropriate section of this manual where a detailed contents page will provide the exact location of the topic required Section identifie...

Страница 7: ...tion co uk service digitalprojection co uk Web Site www digitalprojection co uk Digital Projection Inc 55 Chastain Road Suite 115 Kennesaw GA 30144 USA Tel USA 770 420 1350 Fax USA 770 420 1360 E Mail...

Страница 8: ...Overview C 1 LED Indicators C 6 Menu Operation C 7 Main Menu Overview C 11 Channel Set up Function C 13 Image Mode C 28 User Preferences C 29 Test Patterns C 31 Projector Status C 33 Set Projector Add...

Страница 9: ...d User Information Screen Illuminance D 1 DMD Operation and Usage D 2 Lenses D 14 Cables Connections D 19 Technical Specification D 22 Section E Fault Finding Maintenance Trouble Shooting E 1 Maintena...

Страница 10: ...Unit Battery Installation A 6 Remote Receiver A 7 Hard Wired Remote Adapter A 8 Components A 9 Projector Case A 9 LED Indicators A 10 Arc Lamp A 10 Lenses A 11 Motorised Lens Mount A 11 Electronics A...

Страница 11: ...Components Integrated Keypad A 16 Remote Control A 16 Palm Pilot Control Utility A 16 Overview OVERVIEW LBV00056 Revision A 23 08 99...

Страница 12: ...er using the handrail provided The purchaser is reminded to use good practice in lifting the projector to avoid risk of back injury All packaging should be retained to provide maximum protection durin...

Страница 13: ...ction and fire protection The LIGHTNING 10sx and LIGHTNING 15sx have been tested and found to comply with the limits for a class A digital device pursuant with Part 15 of the Federal Communication Com...

Страница 14: ...or or the air flow could be disrupted and cause the projector to overheat Always keep the air inlets and outlets clear of any obstruction High Voltage Danger of Death the arc lamp power supply has a 3...

Страница 15: ...ic Compatibility requirements it should always be operated with all of it s covers in place Ensure that nothing can be spilled on or dropped inside the projector If this does happen switch off and unp...

Страница 16: ...the projector and wait for approximately 30 seconds 5 Check air is flowing out of the exit ducts on the top and left hand side of the projector 6 Insert batteries into the remote control unit see over...

Страница 17: ...d to the right of the cover and push to the right While pushing to the right lift out the left hand side of the cover Insert the first two new batteries as shown below and slide them to the back of th...

Страница 18: ...eceiver is disabled Hard wiring has the advantage of allowing control of the projector from a greater distance The cable from the remote control to the remote receiver can be up to 10m 33ft in length...

Страница 19: ...g a 3 pole audio video connector and are secured by a latch to prevent accidental disengagement The remote control unit must be connected to the remote adapter before the remote adapter is connected t...

Страница 20: ...gid alluminium space frame The projector should always be lifted using the handrail Do not attempt to lift the projector by holding the covers or the lens 493mm 19 40 450mm 17 75 744mm 29 30 465mm 18...

Страница 21: ...with Digital Projection s optical condenser system and specialised power supply unit The lamp achieves maximum brightness within 1 minute of strike and is designed for an operating life of greater th...

Страница 22: ...torised lens mount This mounting allows you to control the zoom focus via the remote control As the lens mount attaches to the lens the mounting mechanism must be released before a lens can be fitted...

Страница 23: ...three Display Boards each of which contains a Digital Micromirror Device The Analogue Input Board situated at the rear of the projector converts analogue inputs to digital signals and routes them to t...

Страница 24: ...inition 50hz and 60hz serial digital video signals Input 6 Input for 4 4 4 serial digital video signals Ext Remote Input providing direct connection with the remote control unit Video Switcher Control...

Страница 25: ...uring normal operation considerable heat is generated inside the projector therefore an air cooling system is provided This consists of a powerful fan which draws cool air through specially designed a...

Страница 26: ...ed sensor on the front On the underside there are 2 connection points a 15 way high density D style connector for the projector and a 4 way LEMO connector for the remote control refer to A 7 and D 18...

Страница 27: ...hich are detected by sensors located at the front and rear of the projector The Remote Control unit is designed to transmit command signals to the projector from a maximum distance of 80m 266ft Very b...

Страница 28: ...ector B 4 Mounting the Projector B 7 External Cable Routing B 8 Switching On B 9 Signal Sources B 9 Turning On the Lamp B 13 Picture Display B 13 Storing System Configurations B 15 System Installation...

Страница 29: ...System Installation INSTALLATION LBV00056 Revision A 23 08 99...

Страница 30: ...ng and light loss to a minimum whilst providing wide viewing angles Regardless of the type of screen used it is important that your screen is of sufficient height to display the images at the aspect r...

Страница 31: ...en for the projector to be correctly located see B 4 Rear projection has the advantage that the projector cannot be seen and higher ambient light levels can be tolerated Although the image can be flip...

Страница 32: ...B 3 System Installation INSTALLATION LBV00056 Revision A 23 08 99 SCREEN 60 2H 8H AISLE AISLE AISLE 2H 1 2m 4 Ft 30 H VIEWING AREA...

Страница 33: ...metrically correct image Typically the projector can be located up to the top or bottom of the screen without geometrical distortions but please refer to the lens data sheets for information on the ma...

Страница 34: ...n be adjusted However the projector must be located within the Throw Distance range imposed by the minimum and maximum lens ratios If you intend to display images with different aspect ratios it is re...

Страница 35: ...sed on a LIGHTNING sx projector are modified and the following table should be used to cal culate the screen distances required Nominal Lens Actual Throw Ratio on a LIGHTNING sx Lens Rising POWER gv L...

Страница 36: ...st 4 people are required for safe movement of the projector The projector is designed to be lifted using the handrail at the base Do not attempt to lift the projector by holding the front the side cov...

Страница 37: ...nning signal cables and mains cables closely bundled together over long distances Where this advice is not observed the user may experience poor picture quality inexplicable and spurious operation or...

Страница 38: ...over If there is no image on the screen check that the video source is operating and connected to the correct input e g if it is a one lead composite source then it should be plugged into the Composit...

Страница 39: ...s B 10 System Installation INSTALLATION LBV00056 Revision A 23 08 99 INPUT 2 INPUT 1 INPUT 3 Audio Switcher Video Switcher Computer Ext Remote In Out Input 4 Input 5 DIGITAL Input 6 CONTROL SOURCE Com...

Страница 40: ...B Pb Y H HV V COMPONENT VIDEO SIGNALS WITH SEPARATE SYNC When using a component video input which has a separate sync and the sync is composite combined horizontal and vertical the connections are as...

Страница 41: ...N LBV00056 Revision A 23 08 99 INPUT 2 INPUT 1 INPUT 3 Audio Switcher Video Switcher Computer Ext Remote In Out Input 4 Input 5 DIGITAL Input 6 CONTROL SOURCE Component S Video Composite R Pr C G Y CV...

Страница 42: ...amp is set to either HIGH or LOW depending on the last selection made with the lamp power buttons The Picture Display can be set in the User Preferences menu for the next time the projector is switche...

Страница 43: ...rol features available via the remote control in the form of Focus Zoom and Lens Shift These features are operated via the LENS button see System Operation C 4 and allow the user to either adjust the...

Страница 44: ...ressed to compare the original image with the revised image Any final changes can be saved by pressing SAVE on the remote which will transfer the contents of the Revised store to the last channel sele...

Страница 45: ...System Installation INSTALLATION LBV00056 Revision A 23 08 99...

Страница 46: ...ta Entry Fields C 10 Information Windows C 10 Password C 10 Main Menu Overview C 11 Channel Set up C 13 Select Command C 15 View Command C 16 Copy Command C 17 New Command C 19 Modify Command C 21 Del...

Страница 47: ...opy Command C 40 Applying a New Signal Source C 41 Configuring a Computer Channel C 42 Configuring a Video Channel C 43 Adjusting the Displayed Image C 44 Addressing Multiple Projectors C 47 Computer...

Страница 48: ...trol is directly connected to the projector either via the Remote Receiver or using the Hard Wire Remote Adapter this light will be constantly illuminated allowing you to locate the buttons required W...

Страница 49: ...nd the previously defined LAMP LOW setting OSD ON OSD ON activates the On Screen Display OSD OFF allowing you to view system information on the screen OSD OFF deactivates the display There is no icon...

Страница 50: ...control buttons allow you to adjust Brightness the brightness contrast sharpness saturation and hue parameters of the displayed image Pressing one of these buttons will display its CON associated ico...

Страница 51: ...ry pre set values See B 17 Storing System Configurations for more information BUTTON FUNCTION OPERATION R G B The Red Green and Blue buttons toggle the individual colours on and off These buttons are...

Страница 52: ...ialogue box appears on the screen then position the image using the cursor buttons ALPHA These buttons are used to select channels and enter values in data NUMERIC fields A channel can be selected by...

Страница 53: ...ed middle green bottom red at the front of the case which indicate the status of the projector The top red LED when on constantly indicates that power is applied to the projector and that it is turned...

Страница 54: ...ue editing or configuring the system To leave the menu system entirely either press EXIT at the main menu level or OSD OFF at any time This will lose access to the Service menu along with any test pat...

Страница 55: ...creased in value use the and cursor buttons provided Press ENTER to accept any changes and to close the edit mode To ignore any changes made press EXIT While data fields are being edited the menu cann...

Страница 56: ...ollowed by 10 per second Place the cursor over your choice and press ENTER The flyout list closes and the chosen data is entered If you do not want to make any changes press EXIT and the list will clo...

Страница 57: ...the Service Set up menu When the Service Set up menu is selected from the Main menu a Password Entry field will appear with four underscore characters As each number of the password is entered it wil...

Страница 58: ...u to define front or rear projection and configure the projector for either TV or Film originated signal inputs User Preferences You can decide how the projector powers up and it s general control def...

Страница 59: ...e projectors the individual projector address can be set using this function Add Computer This function allows you to configure the projector to display new computer cards and add them to the projecto...

Страница 60: ...e image size and position aspect ratio colour temperature signal sync source In addition each channel will store the selected settings for brightness contrast saturation hue and sharpness where applic...

Страница 61: ...mmand a video switcher to select that input via the RS232 serial control cable Type Denotes the type of input source for each channel Examples of a video input include PAL NTSC and SECAM While compute...

Страница 62: ...tected at the input the screen will go black until the signal is connected A message box will be overlaid stating Source is not Present If a valid channel is selected but the detected source is differ...

Страница 63: ...up menu press the Close soft button or EXIT on the remote C 16 System Operation OPERATION LBV00056 Revision A 23 08 99 V I E W C H A N N E L S E L E C T V I E W C O P Y N E W M O D I F Y D E L E T E...

Страница 64: ...ll through the flyout list using the and buttons until the desired channel is highlighted and press ENTER The name and number of the channel will appear in the Copy To field If a blank channel is sele...

Страница 65: ...Channel Set up screen If a destination channel has not been chosen on pressing OK a message box appears stating No Copy To channel number has been entered Pressing OK in the message box will return y...

Страница 66: ...in areas on the screen include the channel name input configuration switcher details sync colour temperature and aspect ratio Name The channel name can be up to 14 characters Input The source input sh...

Страница 67: ...mperature can be selected from a flyout list the choices are 3200 5400 6500 and 9300 Kelvin Aspect Ratio A flyout list allows you to select the aspect ratio The choices for video are RAW 4 x 3 5 x 4 8...

Страница 68: ...e image Brightness Contrast Sharpness Saturation and Hue are shown as percentages The Frame and Line Rates for the input signal currently being used are automatically determined by the projector They...

Страница 69: ...n the image as it is adjusted See opposite page Each parameter is controlled by a range of increments A display range is changed by using the and buttons to increase the value and the and to decrease...

Страница 70: ...om 630 to 1280 and defines the number of pixels in a scan line Aspect Ratio This is the ratio of picture width to height and is chosen from a flyout list C 23 System Operation OPERATION LBV00056 Revis...

Страница 71: ...one currently being used to display the image the display will turn light blue The Mode Parameters window will then be displayed Modifications in the Mode Parameters window can have a serious effect...

Страница 72: ...n be set between 630 and 1280 The pixel phase is defined by a number between 0 and 100 Aspect Ratio The aspect ratio is chosen from a flyout list When the mode parameters have been modified press the...

Страница 73: ...el is Changed On pressing OK the message box and Save As window will close and you will return to the previous level in the menu system If the Card Data Set is in ROM i e it is a factory preset then t...

Страница 74: ...ill appear stating Are you sure you want to DELETE Channel XX Press OK to Delete or CANCEL to ignore This is your last chance to prevent the channel being deleted If the channel to be deleted is being...

Страница 75: ...and should be set according your signal type E ZOOM Defines the E Zoom window size on the DMD within which the entire image will be displayed The window width in defined in pixels and the height in l...

Страница 76: ...nal will be displayed if Pic mute is on the screen will be black and the lamp will be at low With the OSD off check box uncrossed the menu system will be displayed when the projector is switched on C...

Страница 77: ...signals with a combined sync e g RGBS E Zoom Activates the E Zoom feature Input 1 2 or 3 may be entered Colour Temp 3200 5400 6500 or 9300 can be selected from the flyout list Aspect Ratio A flyout li...

Страница 78: ...d to measure contrast ratio Grid a grid generated by the light engine electronics consisting of white lines on a black background that performs a similar function to convergence White Field a digital...

Страница 79: ...nce colour bars and grey scale test patterns leave the menu system on screen To view one of these patterns without the menu press MENU on the remote To reactivate the menu system press MENU again you...

Страница 80: ...played the lamp is operating as normal If REPLACE is displayed the lamp is coming to the end of its useful life User Memory Available This displays the percentage of user memory available for storing...

Страница 81: ...ontrol In addition to this value the projector will always respond to an address of zero The number will be preceded by 0 zero but you are not required to key this in Press the OK soft button to save...

Страница 82: ...Main Menu the Add Computer screen will be displayed This screen can be divided into three main areas Computer Name Available Memory and Function Options Computer Name By default the computer name fiel...

Страница 83: ...Resolution Mode field has appeared stating NEW If there is insufficient memory available you will be prompted to delete any unwanted entries from the library of computer cards to make room for the ne...

Страница 84: ...e next step is to set the new computer s Resolution Mode this is done by selecting CREATE MODIFY The MODE PARAMETERS window will open see below and you should enter the following information Mode Name...

Страница 85: ...is possible to delete a single mode contained within a Computer Card or all the modes contained within a card effectively deleting the complete card Deletion of a Computer Card takes place in the Add...

Страница 86: ...box Delete All Modes When you Check this box the Select Mode option along with the mode information will be greyed out Select OK to display a confirmation box stating Computer Card xx is about to be...

Страница 87: ...remove any unwanted computer cards from the library to make room The COPY COMPUTER window requires you to enter a name for the new version of the computer card After naming the new version select OK t...

Страница 88: ...hen have to be adjusted manually to give an optimum image These default parameters will be applied to the Revised Store See Storing System Configurations If SAVE is then pressed on the remote or Save...

Страница 89: ...ng the single press buttons on the remote control adjust the Brightness so that the 2 bar disappears but the 2 is still visible If using a tape adjust the Brightness up and then down until the darkest...

Страница 90: ...an alternate pixel pattern from Paintbrush to emphasise errors 9 Some Horizontal bars may remain remove them by adjusting the Pixel Phase No Vertical Size adjustment should be required for a Raw sour...

Страница 91: ...as it is adjusted All of the functions operate a Hold Live system which deactivates the function after 5 seconds if no further buttons are pressed or 5 seconds after the last adjustment was made The c...

Страница 92: ...in the incoming image and is only relevant for channels configured for computers The and cursors can be used to increase the value or the and cursors can be used to decrease it PHASE This function is...

Страница 93: ...result in additional flare If this position is reached reduce the lens shift until the distortion is removed ZOOM The LENS button on the remote control also has a Zoom option E ZOOM A means of settin...

Страница 94: ...the remote control unit to send a command to all operating projectors or to an individual projector see the examples below To activate only projector 1 1 Press A twice 2 Press 1 3 Use control buttons...

Страница 95: ...rmation contact your dealer Data transfer to and from the projector is made up as a series of ASCII coded hexadecimal characters formed into message packets using the structure below Address Header Da...

Страница 96: ...rojector capability Useful to determine the maximum input frequencies 05 Queries projectors settings Without using this command it is difficult to determine exactly what the projector is set to 06 Que...

Страница 97: ...lay Test Patterns Ramp pattern not available via menu system so cannot be switched off except by computer 12 Changes image orientation Could cause text to be back to front 13 Selects gamma None 14 Dow...

Страница 98: ...also effectively disable remote control 19 Sequences addresses As above but work on all projectors connected in a chain Potentially catastrophic if projectors already arranged in groups 20 Set to val...

Страница 99: ...xceed given ranges otherwise use of new submode could produce unusable images 33 Begin download card list This command tells the projector to over write the existing computer card list and the associa...

Страница 100: ...o and from the projector are made up as a series of ASCII coded hexadecimal characters formed into message packets using the structure below Header Data Length Data Checksum Header Represents data typ...

Страница 101: ...umber All messages sent to the projector will receive a standard ASCII ACK 06 hex or NACK 15 hex character in response For further information on switcher connection and operation please refer to the...

Страница 102: ...dj and Geo Adj Chan allows you to directly select a projector channel To select channels one through nine the corresponding button should be used To select channels 10 and above first press 10 then th...

Страница 103: ...tings and sends an OSD Off command to prevent any menus being accidentally displayed on screen Pic Adj displays a new screen with provision for brightness contrast sharpness hue saturation and colour...

Страница 104: ...ses D 14 SXGA 1 2 Wide Angle Lens D 14 SXGA 1 5 2 0 Zoom Lens D 15 SXGA 2 0 2 5 Zoom Lens D 16 SXGA 2 5 4 0 Zoom Lens D 17 SXGA 4 0 7 0 Zoom Lens D 18 Cables Connections D 19 Remote Receiver D 19 Remo...

Страница 105: ...Advanced User Information ADVANCED LBV00056 Revision A 23 08 99...

Страница 106: ...into a hemisphere If the screen has a reflectivity R the screen luminance in candela m2 is given by R x E where E is measured in Lux If E is measured in Foot Candles the screen luminance is in Foot La...

Страница 107: ...tor optically filters white light from the lamp into its constituent red green and blue Each colour illuminates a separate DMD whose modulated output is then recombined with the other two to form the...

Страница 108: ...he DMD usage for each aspect ratio 4 x 3 5 x 4 8 x 5 14 x 9 and 16 x 9 with the shaded areas representing redundant mirrors D 3 Advanced User Information ADVANCED LBV00056 Revision A 23 08 99 4 x 3 As...

Страница 109: ...try from the library of computer cards or delete unwanted channels Select OK Cursor over empty channel but insufficient memory NEW channel dialogue box Enter channel name up to 14 characters switcher...

Страница 110: ...box Make changes Return to NEW channel menu Select OK to create channel Enter channel name up to 14 characters switcher address and input number Enter input number If channels 1 2 3 are being overwri...

Страница 111: ...number has been entered Locates cursor over Copy To Field Enter Selected OK Selected Place cursor over Copy To and press Enter Flyout Channel List Channel names numbers Select Destination Channel usi...

Страница 112: ...Parameters Copy Parameters Selected Copies Parameters with checked boxes Confirmation Box Destination Channel already in use press OK to overwrite or Cancel to return to Copy dialogue Cancel Exit on r...

Страница 113: ...box will appear Cannot select computer card due to insufficient memory Need to delete a COMPUTER entry from the library of computer cards or delete unwanted channels Check video box Check video type e...

Страница 114: ...e or CANCEL to return to dialogue box OK returns to higher menu If channels 1 2 3 are being overwritten and the input number is not 1 2 3 a message box will appear Input number for this channel cannot...

Страница 115: ...Computer Selected Main menu Choose computer card to modify Press ENTER Resolution mode field flyout list appears CANCEL selected Insufficient memory to create card or new mode message box Cannot creat...

Страница 116: ...ted user returned to higher level menu Select OK Mode parameters dialogue box appears ADD COMPUTER resolution mode field appears stating NEW Press Create Modify Choose mode to modify Press ENTER Confi...

Страница 117: ...e box where a message box will be overlaid stating CAUTION changes in this dialogue may prevent the mode from being selected by a computer signal Enter CHANNEL COMPUTER MODE dialogue box Select COMPMO...

Страница 118: ...computer or graphic card If scan and sync polarity are duplicated confirmation box will appear Duplicate mode Press OK to overwrite OK to overwrite store CANCEL CANCEL to return to mode parameters di...

Страница 119: ...mission 92 Centre MTF 33 lp mm 40 Corner MTF 33 lp mm 30 Maximum Object Radius 20 53 mm 0 81 MECHANICAL Lens Extension5 267 mm 10 51 Maximum Size N A Notes 1 Full active area width 2 Limits for specif...

Страница 120: ...sion 85 Centre MTF 33 lp mm 40 Corner MTF 33 lp mm 30 Maximum Object Radius 20 53 mm 0 81 MECHANICAL Lens Extension5 152 mm 5 98 Maximum Size 329 x 183 mm dia 13 x 7 2 Notes 1 Full active area width 2...

Страница 121: ...on 85 Centre MTF 33 lp mm 40 Corner MTF 33 lp mm 30 Maximum Object Radius 20 53 mm 0 81 MECHANICAL Lens Extension5 159 mm 6 26 Maximum Size 335 5 x 160 mm dia 13 2 x 6 3 Notes 1 Full active area width...

Страница 122: ...ion 85 Centre MTF 33 lp mm 40 Corner MTF 33 lp mm 30 Maximum Object Radius 20 53 mm 0 81 MECHANICAL Lens Extension5 108 mm 4 25 Maximum Size 270 7 x 150 mm dia 10 66 x 5 9 Notes 1 Full active area wid...

Страница 123: ...sion 85 Centre MTF 33 lp mm 40 Corner MTF 33 lp mm 30 Maximum Object Radius 20 53 mm 0 81 MECHANICAL Lens Extension5 206 mm 8 11 Maximum Size 383 x 145 mm dia 15 08 x 5 7 Notes 1 Full active area widt...

Страница 124: ...Remote Receiver end The cable between the Remote Receiver and the Projector can be up to 60 metres in length and requires a male 15 pin High Density D type connector at both ends D 19 Advanced User I...

Страница 125: ...Control The connection requirements for the projector end of the switcher control cable are identical to that for remote computer control For information on the switcher end of the cable please refer...

Страница 126: ...d As the two cables connect together using a standard 3 pole audio visual connection the user can extend the length of the hard wire remote adapter up to a maximum of 100m 330ft by inserting an XLR co...

Страница 127: ...um Pixel pitch 21 8mm x 17 4mm DMD size Fill Factor 92 Pixel fill factor Input Specification 3 independently configurable inputs selectable via remote control BNC connectors 525 60 625 50 PAL NTSC SEC...

Страница 128: ...ame optional Lens Options 1 5 2 0 1 zoom 2 0 2 5 1 zoom 2 5 4 0 1 zoom 4 0 7 0 1 zoom Rising Falling Front Up to 512 pixels Lens Distortion 0 25 at maximum rising front for fixed lenses 0 5 at maximum...

Страница 129: ...Advanced User Information ADVANCED LBV00056 Revision A 23 08 99...

Страница 130: ...E 4 Lamp Replacement E 4 Lamp Life Timer E 5 Conserving Lamp Life E 6 Stuck Lenses E 7 Cleaning Optical Components E 8 Fault Finding and Maintenance Section E Fault Finding and Maintenance MAINTENANC...

Страница 131: ...Fault Finding and Maintenance MAINTENANCE LBV00056 Revision A 23 08 99...

Страница 132: ...for correct connections Press the PIC MUTE button on the remote control to turn it off Select a channel PROBLEM The projector will not power up The projector shuts down Lamp power declines Front Red...

Страница 133: ...rong aspect ratio has been set Projector is in the wrong position Projector not positioned correctly Faulty interlacing Incorrect sync selected The lamp may be reaching the end of it s life SOLUTION C...

Страница 134: ...ution differ from that of the projector The On Screen Display is turned off Screen may be wrinkled or incorrectly installed The projector is overheating The batteries are flat The remote cable is not...

Страница 135: ...to cool down 3 Undo the six quarter turn quick release screws on the right hand side cover and remove cover 4 Unscrew the three retaining screws securing the lamp in position see diagram below 5 Usin...

Страница 136: ...ening the three retaining screws 3 Replace the side cover and test for operation Lamp Life Timer The lamp incorporates a passive mercury lamp life timer This timer has an unmarked scalar bar which ind...

Страница 137: ...f strikes as much as possible For example if the projector is not required for an hour during a presentation it would be beneficial to keep the lamp running in Picture Mute if necessary rather than tu...

Страница 138: ...her is in place and the lens is in good condition 2 Check the lens and lens mount screw threads are free from dirt and metal shavings 3 Ensure the motorised lens mount is in the disengaged position If...

Страница 139: ...smoke machine or where smoke will enter the projector All accessible optical surfaces within the projector are covered in multi layer anti reflective coatings that act as filters or reduce reflections...

Страница 140: ...y to keep a cushion of tissue between your fingers and the surface to reduce the pressure on the coatings 3 For further cleaning or for finger marks use a specialist micro fibre optical cleaning cloth...

Страница 141: ...Fault Finding and Maintenance MAINTENANCE LBV00056 Revision A 23 08 99...

Страница 142: ...the Projector i On Screen Display i If there is no Image ii Correcting Distorted Images ii Menu System Review iii The On Screen Display OSD iii The Menu System iii Glossary vi Appendix Appendix APPEND...

Страница 143: ...Appendix APPENDIX LBV00056 Revision A 23 08 99...

Страница 144: ...projector lamp has not lit and the red LED is illuminated on the front of the projector switch off the projector and turn it back on again When the projector starts up it will display images using the...

Страница 145: ...it OFF Correcting Distorted Images The image is out of focus Activate the On Screen Display then press the LENS button on the remote control until the Focus dialogue box appears Next use the and keys...

Страница 146: ...b menus which allow you to control the projector and to view any system settings A brief description of each sub menu is given below CHANNEL SET UP allows you to create NEW channel configurations SELE...

Страница 147: ...els except the factory defaults To delete a channel highlight it in the Channel Set Up screen and select DELETE For safety you will be asked to confirm the deletion ADD COMPUTER allows you to configur...

Страница 148: ...It is not possible to copy an individual mode either within a computer card or between cards To copy a computer card select it from the fly out list and press COPY After naming the new version select...

Страница 149: ...f mirror filters infrared light so that only cold light is reflected In the projector it is used to reflect the beam from the lamp into the condenser Colour Temperature The Colour Temperature is the p...

Страница 150: ...green balance of colour applicable to NTSC Hz Hertz Hertz is a measurement of frequency where one hertz is one cycle per second Interlacing An interlaced image is displayed by alternatively updating...

Страница 151: ...interlaced fields per second Pr Pb These are Chrominance Chroma signals and are used with Y for component Video inputs They provide information about the signal colour Resolution A measure of the amo...

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