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Digital Projection POWER 2v, User Manual

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ADVANCED

LBV00018; Revision E - 28/01/98

Summary of Contents for POWER 2v

Page 1: ...The POWER display range of SUPER HIGH BRIGHTNESS DIGITAL VIDEO PROJECTORS POWER 2v POWER 4dv and POWER 5dv USER MANUAL Revision E 28 01 98...

Page 2: ......

Page 3: ...ments of Radio Disturbance Characteristics Information Technology Equipment BS EN 60950 1992 Specification for Safety of Information Technology Equipment includ ing Electrical Business Equipment The t...

Page 4: ...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...

Page 5: ...ion 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 identifiers...

Page 6: ...es 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 powerinfo digit...

Page 7: ...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...

Page 8: ...reen Illuminance D 1 DMD Operation and Usage D 2 Operation Flowcharts D 4 Lenses D 14 Technical Specification D 44 Section E Fault Finding Maintenance Trouble Shooting E 1 Maintenance E 4 Appendix Qui...

Page 9: ...tion Check A 5 Remote Control Unit Battery Installation A 6 Remote Receiver A 7 Components A 8 Projector Case A 8 LED Indicators A 9 Arc Lamp A 9 Optics A 10 Lenses A 10 Electronics A 11 Digital Micro...

Page 10: ...Components Remote Control A 14 Remote Receiver A 15 Overview OVERVIEW LBV00018 Revision E 28 01 98...

Page 11: ...rner using the finger grips on the underside 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 pr...

Page 12: ...otection The POWER 2v POWER 4dv and POWER 5dv have been tested and found to comply with the limits for a class A digital device pursuant with Part 15 of the Federal Communication Commission rules Thes...

Page 13: ...ower supply has a 30kV strike pulse mechanism which is active during lamp switch on Do not move or tamper with any seals or ducting panels on the projector or the air flow could be disrupted and cause...

Page 14: ...ith Electro Magnetic 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...

Page 15: ...rear of projector 4 Switch on 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 With the screen or a wa...

Page 16: ...e 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 the compa...

Page 17: ...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...

Page 18: ...t the side and top covers The integral mounting plate provides for easy mounting onto a table stand or cradle A 8 Overview Components OVERVIEW LBV00018 Revision E 28 01 98 85mm 3 34 83mm 3 27 235mm 9...

Page 19: ...nction with Digital Projection s optical condenser system and specialised power supply unit The lamp achieves maximum brightness immediately following strike and is designed for an operating life of g...

Page 20: ...are identified by their ratio of Throw Distance to screen width where Throw Distance is the distance the projector must be positioned from the screen to display an optimum image see B 4 Positioning t...

Page 21: ...to the incoming signal for transfer to the Formatter Card The Formatter Card translates the digital signal into a format that the Digital Micromirror Devices can read Digital Micromirror Devices A Dig...

Page 22: ...s used with a composite signal such as NTSC C and Y S VIDEO are used with a VHS video player and Y Pr Pb are used with Betacam or component sources Select LED s The input card LED s indicate which inp...

Page 23: ...pply High Voltage Danger of Death the arc lamp power supply has a 30kV strike pulse mechanism which is active during lamp switch on Cooling System During normal operation considerable heat is generate...

Page 24: ...o the projector shutting down during operation Remote Control All the functions of the POWER display are controlled from the remote control which can be connected via a remote receiver to the projecto...

Page 25: ...nd the projector The remote receiver is a small 75mm x 100mm x 25mm 3 x 4 x 1 matt black box with mounting lugs on each end and an infra red sensor on the front On the underside there are 2 connection...

Page 26: ...Overview OVERVIEW LBV00018 Revision E 28 01 98...

Page 27: ...or B 4 Mounting the Projector B 12 Optional Mounting Frames B 15 Switching On B 17 Signal Sources B 17 Turning On the Lamp B 20 Picture Display B 20 Storing System Configurations B 22 System Installat...

Page 28: ...System Installation INSTALLATION LBV00018 Revision E 28 01 98...

Page 29: ...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...

Page 30: ...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...

Page 31: ...B 3 System Installation INSTALLATION LBV00018 Revision E 28 01 98 SCREEN 60 2H 8H AISLE AISLE AISLE 2H 1 2m 4 Ft 30 H VIEWING AREA...

Page 32: ...et the projector above or below the centre and adjust the image using the rising front facility to maintain a geometrically correct image THROW DISTANCE FIXED RATIO LENSES It is important to position...

Page 33: ...nges CALCULATING THE THROW DISTANCE To calculate the distance between the screen and the front of the projector case select your lens type from the following pages and use the tables provided If your...

Page 34: ...ustment to account for lens tolerances B 6 System Installation INSTALLATION LBV00018 Revision E 28 01 98 Screen Width metres 2 40 3 00 3 60 4 20 4 80 6 00 4 x 3 5 x 4 8 x 5 14 x 9 16 x 9 Aspect Ratio...

Page 35: ...count for lens tolerances B 7 System Installation INSTALLATION LBV00018 Revision E 28 01 98 Screen Width metres 2 40 3 00 3 60 4 20 4 80 6 00 4 x 3 5 x 4 8 x 5 14 x 9 16 x 9 Aspect Ratio Aspect Ratio...

Page 36: ...for lens tolerances B 8 System Installation INSTALLATION LBV00018 Revision E 28 01 98 Screen Width metres 2 40 3 00 3 60 4 20 4 80 6 00 4 x 3 5 x 4 8 x 5 14 x 9 16 x 9 Aspect Ratio Aspect Ratio Aspect...

Page 37: ...lens tolerances B 9 System Installation INSTALLATION LBV00018 Revision E 28 01 98 Screen Width metres 2 40 3 00 3 60 4 20 4 80 6 00 4 x 3 5 x 4 8 x 5 14 x 9 16 x 9 Aspect Ratio Aspect Ratio Aspect Rat...

Page 38: ...14 x 9 16 x 9 Aspect Ratio Aspect Ratio Aspect Ratio Aspect Ratio Aspect Ratio 3 78 7 23 4 03 7 71 3 57 6 82 3 57 6 82 3 57 6 82 4 72 9 03 5 03 9 63 4 45 8 52 4 45 8 52 4 45 8 52 5 65 10 83 6 03 11 55...

Page 39: ...atio Aspect Ratio Aspect Ratio Aspect Ratio Aspect Ratio 7 12 17 00 7 60 18 13 6 72 16 03 6 72 16 03 6 72 16 03 8 92 21 29 9 51 22 71 8 41 20 09 8 41 20 09 8 41 20 09 10 71 25 59 11 43 27 29 10 11 24...

Page 40: ...idth adjustment to account for lens tolerances B 12 System Installation INSTALLATION LBV00018 Revision E 28 01 98 Screen Width metres 2 40 3 00 3 60 4 20 4 80 6 00 4 x 3 5 x 4 8 x 5 14 x 9 16 x 9 Aspe...

Page 41: ...uired one at each corner using the finger recesses provided on the underside of the projector case Avoid handling the projector by the front lens cover as it is removable The projector is designed to...

Page 42: ...nt rings on the projector feet will allow the slight raising or lowering of the front of the projector it is recommended that projector is made level and the lens tilt feature is used to perform this...

Page 43: ...lower mounting there are two rails one at the front and one at the back which slide the projector to the left or right As these rails operate independantly they can also be used to rotate the projecto...

Page 44: ...porates a lift beam to allow the attachment of a scaffolding clamp In order to attach the projector to the rigging frame there a four clamp blocks with U bolts on the underside of the frame The U bolt...

Page 45: ...ving the cover If the screen is light blue check that the video source is connected to the correct input e g if it is a one lead composite source then it should be plugged into the Composite G input A...

Page 46: ...n Computer 200 240V AC 16A Max 50 60 Hz Digital Projection Limited Manchester M24 1XX UK Tel 44 0 161 681 6500 Fax 44 0 161 684 7674 POWER SOURCE CONTROL WARNING This equipment must be earthed Compone...

Page 47: ...Switcher Video Switcher Ext Remote Component S Video Composite R Pr C G Y CVbs B Pb Y H HV V Out In Computer 200 240V AC 16A Max 50 60 Hz Digital Projection Limited Manchester M24 1XX UK Tel 44 0 161...

Page 48: ...n 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 switched on see System Operation C 29 IMAGE CONTROL...

Page 49: ...trol features available via the remote control in the form of Focus and Lens Shift Both features are operated via the LENS button see System Operation C 4 and allow the user to either adjust the image...

Page 50: ...ge 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 selected To clear changes held in the...

Page 51: ...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...

Page 52: ...9 Copy Command C 41 Applying a New Signal Source C 42 Pixel Noise on Computer Images C 42 Configuring a Computer Channel C 43 Configuring a Video Channel C 44 Adjusting the Displayed Image C 45 Addres...

Page 53: ...l automatically turn the back light off after 10 seconds and is reset every time you press a button Therefore the back light will stay on for 10 seconds after the last operation on the remote Most of...

Page 54: ...reen the lamp must be set to HIGH maximum power Setting the lamp to LOW will extend the life of the lamp To switch off LAMP LOW the lamp completely hold down the lamp OFF button for 2 seconds When the...

Page 55: ...ter SHARP signal is being used Similarly HUE will have Sharpness no effect on a PAL signal see help text SAT Saturation HUE POS These buttons are used to alter the horizontal Position vertical size an...

Page 56: ...ll store any changes made to the channel selected The SAVE button restores the factory pre set values BUTTON FUNCTION OPERATION LENS The LENS button is used to activate the Focus and Lens Shift featur...

Page 57: ...system completely otherwise it will return you to the previous menu R G B The Red Green and Blue buttons toggle the individual colours on and off These buttons are only active when the On Screen Displ...

Page 58: ...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 on The green LED when on constantly indicates the project...

Page 59: ...screen you last accessed so you can continue 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 t...

Page 60: ...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...

Page 61: ...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...

Page 62: ...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...

Page 63: ...o 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 defaul...

Page 64: ...e projectors the individual projector address must 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 project...

Page 65: ...n pixel phase 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...

Page 66: ...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...

Page 67: ...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...

Page 68: ...enu press the Close soft button or EXIT on the remote C 16 System Operation OPERATION LBV00018 Revision E 28 01 98 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 I N F...

Page 69: ...l 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 selec...

Page 70: ...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...

Page 71: ...en 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 can be set to 1 2 or 3...

Page 72: ...e of 625 50 versions of film originated material Film Look should not be used for 525 60 or similar formats Film Look 1 or Film Look 2 should be selected according to which provides the optimum image...

Page 73: ...ge 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 will...

Page 74: ...age 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 it Single presses will adjust in single incr...

Page 75: ...rom 630 to 848 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 LBV00018 Revis...

Page 76: ...ing 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 upon whether or n...

Page 77: ...on can be set between 630 and 848 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...

Page 78: ...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...

Page 79: ...t OK A confirmation box will 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 chann...

Page 80: ...jected image GAMMA Corrects the degree of contrast in your input signal to provide an optimum image and should be set according your signal type Select the OK button to return to the the Main menu sav...

Page 81: ...uncrossed the menu system will be displayed when the projector is switched on Audio Future Function when a 3rd party external audio switcher is used with the projector and providing that audio mute co...

Page 82: ...nc option is available on some hardware versions and should be selected when using computer signals with stable syncs Input 1 2 or 3 may be entered Colour Temp 3200 5400 6500 or 9300 can be selected f...

Page 83: ...ontrast 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 white field ge...

Page 84: ...e 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 wi...

Page 85: ...l operating temperature HOT is when the lower temperature sensor has triggered HOT warns you to investigate the reasons for the high temperature If the higher temperature sensor is triggered the proje...

Page 86: ...ing messages are displayed with the most recent at the top of the list Press the EXIT button on the remote to leave the Projector Status screen and to return to the Main menu C 34 System Operation OPE...

Page 87: ...rol 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 the...

Page 88: ...puter Name By default the computer name field will display NEW This field contains a fly out list of all the computers stored in the projectors library and is accessed by pressing Enter on the remote...

Page 89: ...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...

Page 90: ...alues for the horizontal and vertical syncs as stated in your computer card specifications Size and Position Set values shown as percentages for the horizontal and vertical size and position Active pi...

Page 91: ...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...

Page 92: ...can choose a mode to delete from the Select Mode fly out menu the Scan Sync and Polarity for the chosen mode will be displayed underneath to assist in your selection When you select OK a confirmation...

Page 93: ...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...

Page 94: ...to delete an unwanted COMPUTER Entry from the library of Computer Cards Go to ADD COMPUTER Dialogue in Menu New Mode will be lost if Channel is Changed Pixel Noise on Computer Images Many computer vi...

Page 95: ...rizontal Size until beating pattern minimises or disappears use an alternate pixel pattern from Paintbrush to emphasise errors 9 Some Horizontal bars may remain remove them by adjusting the Pixel Phas...

Page 96: ...e 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 part...

Page 97: ...d 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 cursor keys are r...

Page 98: ...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...

Page 99: ...Lens Shift press LENS until the Lens Shift dialogue box appears on the screen The horizontal shift can then be adjusted using the and cursors The vertical shift rising falling front is adjusted by usi...

Page 100: ...operating projectors or to an individual projector see examples below To activate only projector 1 1 Press A twice 2 Press 1 3 A message box will appear stating Projector Address is 1 4 Use control b...

Page 101: ...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 Data Length Data Checksum Del...

Page 102: ...r 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 Queries mo...

Page 103: ...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...

Page 104: ...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...

Page 105: ...exceed 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 associ...

Page 106: ...ate the amount of variable length data to follow in bytes not including the checksum Data Variable length string of characters Checksum A checksum of XX will indicate that the checksum should be ignor...

Page 107: ...l Throw Distances for a 1 27 1 Lens D 17 Metric Throw Distances for a 3 1 Lens D 18 Imperial Throw Distances for a 3 1 Lens D 20 Metric Throw Distances for a 5 1 Lens D 21 Imperial Throw Distances for...

Page 108: ...an Ultra Wide Angle Lens D 36 Imperial Throw Distances for an Ultra Wide Angle Lens D 38 Cables Connections D 42 Satellite Receiver D 42 Remote Computer Control D 43 Switcher Control D 43 Technical S...

Page 109: ...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...

Page 110: ...or 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 p...

Page 111: ...x 600 mirrors The diagrams below show the 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 ADVANC...

Page 112: ...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...

Page 113: ...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...

Page 114: ...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...

Page 115: ...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...

Page 116: ...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...

Page 117: ...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...

Page 118: ...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...

Page 119: ...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...

Page 120: ...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...

Page 121: ...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...

Page 122: ...e keystone distortion when the projector is positioned above or below the centre of the screen Up to 300 pixels of rising front correction can be implemented for all lenses using either the manual or...

Page 123: ...82 2 40 3 12 3 33 2 94 2 94 2 94 2 50 3 25 3 47 3 07 3 07 3 07 2 60 3 38 3 61 3 19 3 19 3 19 2 70 3 51 3 75 3 31 3 31 3 31 2 80 3 64 3 88 3 44 3 44 3 44 2 90 3 77 4 02 3 56 3 56 3 56 3 00 3 90 4 16 3...

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Page 150: ...the Satellite Receiver end The cable between the Satellite 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 42 Advan...

Page 151: ...ed with a female 9 pin D type connector or a female 25 pin connector The cable should be a screened cable with a minimum of three cores including the screen The following pins should be connected On t...

Page 152: ...ize Fill Factor 88 Pixel fill factor Input Specification 3 independently configurable inputs selectable via remote control BNC connectors 525 60 625 50 PAL NTSC SECAM SVGA VGA XGA MAC Auto Select RGBS...

Page 153: ...s manual lens mount 120 pixels falling for all lenses Rising Falling Front 300 pixels rising for all lenses motorised 200 pixels falling for 1 27 1 lens and lens mount 300 pixels falling for all other...

Page 154: ...Advanced User Information ADVANCED LBV00018 Revision E 28 01 98...

Page 155: ...Troubleshooting E 1 Maintenance E 4 Air Filter Replacement E 4 Lamp Replacement E 6 Fault Finding and Maintenance Section E Fault Finding and Maintenance MAINTENANCE LBV00018 Revision E 28 01 98...

Page 156: ...Fault Finding and Maintenance MAINTENANCE LBV00018 Revision E 28 01 98...

Page 157: ...t off Select a channel Check if air ducts are clear clean replace filters PROBLEM The projector will not power up The projector shuts down Lamp power declines Front Red LED illuminated No Image is dis...

Page 158: ...not positioned correctly Faulty interlacing Incorrect sync selected The lamp may be reaching the end of it s life The image has been pre recorded with a different sync SOLUTION Connect input to the r...

Page 159: ...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...

Page 160: ...the lamp An air filter is located on the underside of the grill and to check or replace it you must first remove the cover This is accomplished by releasing the two shoulder screws at the rear then w...

Page 161: ...the left hand side requires the removal of the perforated section from the filter before attaching to the side cover Secure the new filters in position over the hook velcro on the side covers then re...

Page 162: ...tor Next remove the screws securing the rear sub cover to the mounting bracket and lift out the cover For safety reasons the lamp has an integral housing and shutter this shutter must be closed before...

Page 163: ...imer The lamp has been enhanced to include a passive mercury lamp life timer This timer is located on the lamp base and operates when the lamp is running with the lamp shutter open The timer has an un...

Page 164: ...Fault Finding and Maintenance MAINTENANCE LBV00018 Revision E 28 01 98...

Page 165: ...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...

Page 166: ...Appendix APPENDIX LBV00018 Revision E 28 01 98...

Page 167: ...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...

Page 168: ...e button on the remote control to toggle it OFF Correcting Distorted Images The image is out of focus Ensure the projector is placed in the correct position then focus the image by using the manual co...

Page 169: ...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...

Page 170: ...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...

Page 171: ...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...

Page 172: ...rror absorbs 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 posit...

Page 173: ...te is set by the horizontal sync from the source and measured in Hertz Hs Vs This stands for Horizontal and Vertical sync Hue The graduation red green balance of colour applicable to NTSC Hz Hertz Her...

Page 174: ...at 50 interlaced frames per second Pr Pb These are Chrominance Chroma signals and are used with Y for S Video inputs They provide information about the signal colour Resolution This is expressed as th...

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