Concise User Manual
Contents
1. While putting the interlocking parts of the lamp cover and the projector together slide the lamp cover back in place Then firmly fasten the screw of the lamp cover Turn the projector on and reset the lamp time using the LAMP TIME item in the OPTION menu 1 Press the MENU button to display a menu 2 Point at the ADVANCED MENU in the menu using the V A button then press the gt button 3 Point at the OPTION in the left column of the menu using the W Abutton then press the gt button 4 Point at the LAMP TIME using the W A button then press the button A dialog will appear 5 Press the gt button to select OK on the dialog It performs resetting the lamp time ACAUTION P Do not touch any inner space of the projector while the lamp is taken out NOTE Please reset the lamp time only when you have replaced the lamp for a suitable indication about the lamp 12 Replacing the lamp continued HIGH VOLTAGE A HIGH TEMPERATURE HIGH PRESSURE AWARNING P The projector uses a high pressure mercury glass lamp The lamp can break with a loud bang or burn out if jolted or scratched handled while hot or worn over time Note that each lamp has a different lifetime and some may burst or burn out soon after you start using them In addition if the bulb bursts it is possible for shards of glass to fly into the lamp housing and for gas containing mercury and dust containing fine particles of glass to e2. Filter fine meshed AWARNING gt Before taking care of the air filter make sure the power cable is not plugged in then allow the projector to cool sufficiently gt Use only the air filter of the specified type Do not use the projector without the air filter or the filter cover It could result in a fire or malfunction to the projector gt Clean the air filter periodically If the air filter becomes clogged by dust or the like internal temperatures rise and could cause a fire a burn or malfunction to the projector NOTE Please reset the filter time only when you have cleaned or replaced the air filter for a suitable indication about the air filter e The projector may display the message such as CHECK THE AIR FLOW or turn off the projector to prevent the internal heat level rising Using the CD manual The other manuals for this product are written into the included CD ROM titled User s Manual detailed Before using the CD ROM please read the following to ensure the proper use E System requirements The system for using the CD ROM requires the following Windows OS Microsoft Windows 98 Windows 98SE Windows NT 4 0 Windows Me Windows 2000 Windows XP or later CPU Pentium processor 133MHz Memory 32MB or more Macintosh OS Mac OS 10 2 or later CPU PowerPC Memory 32MB or more CD ROM drive 4x CD ROM drive Display 256 color 640x480 dots resolution Applications Microsoft
3. Internet Explorer 4 0 and Adobe Acrobat Reader 4 0 or later E How to use the CD 1 Insert CD into PC s CD ROM drive ENGLISH Windows In a while Web browser automatically starts Start up window comes up Macintosh 1 Double click on the Projectors icon appeared on the desktop screen 2 When main htm file is clicked Web browser will start and Initial window will appear 2 Click the model name of your projector first and then click language you want from the displayed list The User s manual detailed will open ACAUTION P Only use the CD ROM in a computer CD drive The CD ROM is designed for PC use only NEVER INSERT THE CD ROM INTO A NON COMPUTER CD PLAYER Inserting the CD ROM into an incompatible CD drive may produce a loud noise which in turn MAY RESULT IN EAR AND SPEAKER DAMAGE After using CD ROM please put it into CD case and keep it Please keep the CD neither in direct sunlight nor in a high temperature and high humidity environment NOTE The information in the CD ROM is subject to change without notice No responsibility is taken for any obstacle and defect to hardware and software of your PC as a result of the use of the CD ROM All or Any part of the information in the CD ROM must not be copied reproduced or republished without notice to our company Specifications Item Specification Product name Liquid crystal projector Size 306 W x 77 H x 221 D mm Not
4. including protruding parts Please refer to the following figure Weight mass approx 2 2 kg Computer input port Video input port COMPUTER IN mini DIN 4 pin x1 D sub 15 pin mini x1 VIDEO Computer output port Audio input output port Ports MONITOR OUT AUDIO IN1 Stereo mini x1 D sub 15 pin mini x1 AUDIO IN2 Stereo mini x1 HDMI input port AUDIO OUT Stereo mini x1 HDMI connector x1 Others CONTROL D sub 9 pin x1 Lamp 456 8789H Filter set UX36761 Laser remote control RC R008 Optional parts For more information please consult your dealer 285555388 sagi 885 unit mm 16 Troubleshooting Warranty and after service If an abnormal operation such as smoke strange odor or excessive sound should occur stop using the projector immediately Otherwise if a problem occurs with the projector first refer to the Troubleshooting of the Operating Guide in the CD and run through the suggested checks If this does not resolve the problem please consult your dealer or service company They will tell you what warranty condition is applied Please check the following web address where you may find the latest information for this projector www dukane com av NOTE The information in this manual is subject to change without notice e The manufacturer assum
5. the attachments including the power cord and cables from the projector when carrying the projector gt Do not look into the lens and the openings on the projector while the lamp is on gt Do not approach the lamp cover and the exhaust vents while the projection lamp is on Also after the lamp goes out do not approach them for a while since too hot 2 Regulatory notices About Electro Magnetic Interference In CANADA This Class B digital apparatus complies with Canadian ICES 003 In the US and other places where the FCC regulations are applicable Declaration of Conformity Trade name HITACHI Dukane Model Number CPX8 8789H Responsible Party Hitachi America Ltd Address 900 Hitachi way Chula Vista CA 91914 3556 U S A Telephone Number 1 800 225 1741 This device complies with part 15 of the 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 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 radio frequency energy and if not installed and used in accordance with the instructions may caus
6. THEALLNEMW DUKANE Education Presentation Inspiration LCD Data Video Projector User s Manual MODEL 8789H i TT SS IH HHH i LITT I SSN nl ID f Y Information in this Guide may change due to product improvements To obtain the latest manuals literature and software please visit the Dukane web site at www dukane com av and look at the specific model SUPPORT or DOWNLOADS section DUKANE CORP AV SERVICE DEPT 2900 Dukane Drive St Charles IL 60174 800 676 2487 630 762 4032 Fax 630 584 5156 avservice dukane com www dukane com av 403 8789H GENERAL 00 Projector DUKANE 8789H User s Manual concise Thank you for purchasing this projector Please read through this manual before using this product in order to use safely and utilize well the product AWARNING P Before using this product be sure to read all manuals for this product See Using the CD manual 15 to read the manuals in the CD After reading them store them in a safe place for future reference gt Heed all the warnings and cautions in the manuals or on the product gt Follow all the instructions in the manuals or on the product NOTE In this manual unless any comments are accompanied the manuals means all the documents provided with this product and the product means this projector and all the accessories came with the projector Contents EI ia First Of allein 2 Connecting power supp
7. This projector has the AUTO POWER OFF function that can make the projector turn off automatically For more information please see the Operating Guide in the CD e When you attach or remove the lens cover move it vertically up and down while keeping the knob to the right as illustrated in the figure Replacing the lamp A lamp has finite product life Using the lamp for long periods of time could cause the pictures darker or the color tone poor Note that each lamp has a different lifetime and some may burst or burn out soon after you start using them Preparation of a new lamp and early replacement are recommended To prepare a new lamp make contact with your dealer and tell the lamp type number Type number 456 8789H Lamp cover 1 Turn the projector off and unplug the power cord Allow the projector to cool for at least 45 minutes 2 Prepare a new lamp If the projector is mounted on a ceiling or if the lamp has broken also ask the dealer to replace the lamp In case of replacement by yourself follow the following procedure 3 Loosen the screw marked by arrow of the lamp cover and then slide and lift the lamp cover to the side to remove it Loosen the 2 screws marked by arrow of the lamp and slowly pick up the lamp by the handle Never loosen any other screws 5 Insert the new lamp and retighten firmly the 2 screws of the lamp that are loosened in the previous process to lock it in place
8. all out when the cover is opened In addition working in high places is dangerous so ask your local dealer to have the lamp replaced even if the bulb is not broken e Do not use the projector with the lamp cover removed At the lamp replacing make sure that the screws are screwed in firmly Loose screws could result in damage or injury e Use only the lamp of the specified type Use of a lamp that does not meet the lamp specifications for this model could cause a fire damage or shorten the life of this product e If the lamp breaks soon after the first time it is used it is possible that there are electrical problems elsewhere besides the lamp If this happens consult your local dealer or a service representative e Handle with care jolting or scratching could cause the lamp bulb to burst during use e Using the lamp for long periods of time could cause it dark not to light up or to burst When the pictures appear dark or when the color tone is poor please replace the lamp as soon as possible Do not use old used lamps this is a cause of breakage 13 ENGLISH M Cleaning and replacing the air filter Please check and clean the air filter periodically When the indicators or a message prompts you to clean the air filter comply with it as soon as possible The air filter has two kinds of filters inside Replace the filters when they are damaged or too soiled To prepare the new filters make contact with your
9. ctor may make a rattling sound when tilted moved or shaken since a flap to control the air flow inside of the projector has moved Be aware that this is not a failure or malfunction Displaying the picture 1 Activate your signal source Turn the signal source on and make it send the signal to the projector Use the VOLUME VOLUME buttons to adjust the volume To have the projector silent press the MUTE button on the remote control 3 Press the INPUT button on the projector Each time you press the button the projector switches its input port in turn You can also use the remote control to select INPUT button an input signal Press the VIDEO button for selecting an input signal from the HDMI x S VIDEO or VIDEO port or the COMPUTER Ime 2 aS button for selecting an input signal from the COMPUTER IN port Press the ASPECT button on the remote T VIDEO button VOLUME button VOLUME button MUTE button control Each time you press the button fs the projector switches the mode for aspect eferere COMPUTER button ratio in turn OG Sp i MO OB ASPECT button 5 Use the zoom ring to adjust the screen 3635 size NT 6 Use the focus ring to focus the picture SN Ni sm S J Zoom ring Focus ring ACAUTION P If you wish to have a blank screen while the projector s lamp is on use the BLANK function See the Operating Guide in the CD Any other method of blocking th
10. de in the CD Adjusting the projector s elevator When the place to put the projector is slightly uneven to the left or right use the elevator feet to place the projector horizontally Using the feet can also tilt the projector in order to project at a suitable angle to the screen elevating the front side of the projector within 12 degrees This projector has 2 elevator feet and 2 elevator knobs An elevator foot is adjustable while pulling up the elevator knob on the same side as it Holding the projector pull the elevator knobs up to loose the elevator feet ENGLISH jA Position the front side of the projector to the desired height Release the elevator knobs in order to lock the elevator feet After making sure that the elevator feet are locked put the projector down gently If necessary the elevator feet can be manually twisted to make more precise adjustments Hold the projector when twisting the feet Sh To loose an elevator foot pull up the elevator knob on the same side as it To finely adjust twist the foot 4 AGAUTION gt Do not handle the elevator buttons without holding the projector since the projector may drop down gt Do not tilt the projector other than elevating its front within 12 degrees using the adjuster feet A tilt of the projector exceeding the restriction could cause malfunction or shortening the lifetime of consumables or the projector itself NOTE The proje
11. dealer and tell the following type number Type number UX36761 Filter set When you replace the lamp please replace the air filter An air filter of specified type will come together with a replacement lamp for this projector Turn the projector off and unplug the power cord Allow the projector to sufficiently cool down Use a vacuum cleaner on and around the filter cover Pick and pull up the filter cover knobs to take it off Use a vacuum cleaner for the filter vent of the projector Take the fine meshed filter out while holding the filtercover It is recommended to leave the coarse meshedfilter in the filter cover as it is Use a vacuum cleaner on both sides of the fine meshed filter while holding it so it will not be sucked in Use a vacuum cleaner for the inside of the filter cover to clean up the coarse meshed filter If the filters are damaged or Intake vent heavily soiled replace them with new ones Put the fine meshed filter on the coarse meshed one turning its stitched side up Put the filter unit back into the projector ad cag aa cae Turn the projector on and reset the filter time using the FILTER TIME item in the EASY MENU Filter coarse meshed 1 Press the MENU button to display a menu 2 Point at the FILTER TIME using the W A button then press the button A dialog will appear 3 Press the gt button to select OK on the dialog It performs resetting the filter time
12. e 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 Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help INSTRUCTIONS TO USERS This equipment complies with the requirements of FCC Federal Communication Commission equipment provided that the following conditions are met Some cables have to be used with the core set Use the accessory cable or a designated type cable for the connection For cables that have a core only at one end connect the core to the projector ENGLISH Fi CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Regulatory notices continued About Waste Electrical and Electronic Equipment pi The mark is in compliance with the Waste Electrical and Electronic Equipment Directive 2002 96 EC WEEE The mark indicates the requirement NOT to dispose the equip
13. e projection light such as attaching something to the lens or placing something in front of the lens may cause the damage to the projector NOTE The ASPECT button does not work when no proper signal is inputted e For the details of how to adjust the picture please see the Operating Guide in the CD Turning off the power Press the STANDBY ON button on the STANDBY ON button projector or the remote control POWER indicator The message Power off will appear on the screen for about 5 seconds 2 Press the STANDBY ON button again while the message appears The projector lamp will go off and the POWER indicator will begin blinking in orange Then the POWER indicator will stop blinking and light in steady orange when the lamp cooling is complete Attach the lens cover after the POWER indicator turns in steady orange Do not turn the projector on for about 10 minutes or more after turning it off Also do not turn the projector off shortly after turning it on Such operations might cause the lamp to malfunction or shorten the lifetime of some parts including the lamp ENGLISH Ai AWARNING P Do not touch around the lamp cover and the exhaust vents during use or just after use since it is too hot gt Remove the power cord for complete separation The power outlet should be close to the projector and easily accessible NOTE Please power off the projector after any connected devices are powered off e
14. es no responsibility for any errors that may appear in this manual e The reproduction transfer or copy of all or any part of this document is not permitted without express written consent Trademark acknowledgment e Mac Macintosh and Mac OS are registered trademarks of Apple Inc e Pentium is a registered trademark of Intel Corp Adobe and Acrobat Reader are registered trademarks of Adobe Systems Incorporated e Microsoft Internet explorer Windows Windows NT and Windows Vista are registered trademarks of Microsoft Corporation in the U S and or other countries e PowerPC is a registered trademark of International Business Machines Corporation e HDMI the HDMI logo and High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries e Blu ray Disc and Blu ray are trademarks of Blu ray Disc Association All other trademarks are the properties of their respective owners ENGLISH Hy DUKANE CORP AV SERVICE DEPT 2900 Dukane Drive St Charles IL 60174 800 676 2487 630 762 4032 Fax 630 584 5156 avservice dukane com www dukane com av 403 8789H GENERAL 00
15. f the arrow and snap it back into place AWARNING P Always handle the batteries with care and use them only as directed Improper use may result in battery explosion cracking or leakage which could result in fire injury and or pollution of the surrounding environment Be sure to use only the batteries specified Do not use batteries of different types at the same time Do not mix a new battery with used one e Make sure the plus and minus terminals are correctly aligned when loading a battery Keep a battery away from children and pets Do not recharge short circuit solder or disassemble a battery e Do not place a battery in a fire or water Keep batteries in a dark cool and dry place e If you observe battery leakage wipe out the leakage and then replace a battery If the leakage adheres to your body or clothes rinse well with water immediately e Obey the local laws on disposing the battery ENGLISH fij Arrangement Refer to the illustrations and tables below to determine screen size and projection distance The values shown in the table are calculated for a full size screen 1024 x 768 Screen size diagonal Projection distance 10 from the projector s end 2 Screen height 10 On a horizontal surface Suspended from the ceiling Keep a space of 30 cm or more between the sides of the projector and other objects such as walls Do not place or attach anything that would bloc
16. facturer assumes no responsibility for any damage caused by mishandling that is beyond normal usage defined in these manuals of this projector AWARNING Pb Never use the product in or after an abnormality ex giving off smoke smelling strange took a liquid or an object inside broken etc If an abnormality should occur unplug the projector urgently gt Situate the product away from children and pets gt Do not use the product when there is fear of a thunderbolt gt Unplug the projector from the power outlet if the projector is not used for the time being gt Do not open or remove any portion of the product unless the manuals direct it For internal maintenance leave it to your dealer or their service personnel gt Use only the accessories specified or recommended by the manufacturer gt Modify neither the projector nor accessories gt Let neither any things nor any liquids enter to the inside of the product gt Do not wet the product gt Do not place the projector where any oils such as cooking or machine oil are used Oil may harm the product resulting in malfunction or falling from the mounted position gt Apply neither a shock nor pressure to this product Do not place the product on an unstable place such as the uneven surface or the leaned table Do not place the product unstably Place the projector so that it does not protrude from the surface where the projector is placed on Remove all
17. k the lens or vent holes e For the case of installation in a special state such f as ceiling mount the specified mounting accessories 5 216 and service may be required Before installing G the projector consult your dealer about your installation 16 9 screen Screen size diagonal Projection distance min max type F i inch m m inch m inch cm inch cm inch 30 0 8 29 0 9 35 39 15 7 0 8 33 1 0 39 36 14 1 0 40 1 0 3 1 2 47 52 21 9 1 1 44 1 3 53 49 19 1 0 50 1 3 4 1 5 60 65 26 11 14 55 1 7 66 61 24 1 1 60 1515 60 18 72 76 st 13 5 i7 66 J20 eo 73 20 21 70 1818 70 21f 84 or so 15 6 20 77 24 oa es oa 2 1 80 2 020 80 25 or 106 41 17 7 22 88 27 106 o7 so 2 1 90 2323 90 2 8 109118 46 20 amp 25 100 30 120 109 43 3 1 2 5 3 0 3 8 5 1 ClN OD o 101 2 8 121 26 10 34 152 33 13 4 2 200 o 1 5 2 203 44 17 56 222 68 267 243 96 6 2 6 4 6 5 254 54 21 7 1 7 6 7 8 305 65 26 8 5 334 10 2 401 365 144 9 4 AWARNING gt Install the projector in a stable horizontal position gt Place the projector in a cool place and ensure that there is sufficient ventilation gt Do not place the projector anyplace where it may get wet gt Do not place the projector where any oils such as cooki
18. ly 8 Entries and graphical symbols explanation 2 Turning on the POWET 0cceeeees 8 Important safety instruction srrcrornrnnrrnnnnnr 2 Adjusting the projector s elevator 9 Regulatory notices 3 Displaying the picture ee 10 About Electro Magnetic Interference 3 Turning off the power mrrrrrvvrnnrrn 11 About Waste Electrical and Electronic Equipment 4 Replacing the lamp rnrervrvvnnnnrrr 12 Contents of package 4 Cleaning and replacing the air filter 14 Preparations uvumassssnasesvinnse none 5 Using the CD manual 15 Loading batteries into the remote control 5 Specifications rrrrrrrnnrrrrrrrrrrnnnnnr 16 Arrangement 6 Troubleshooting Connecting your devices eee 7 Warranty and after service 17 ENGLISH nm First of all Entries and graphical symbols explanation The following entries and graphical symbols are used for the manuals and the product as follows for safety purpose Please know their meanings beforehand and heed them AWARNING This entry warns of a risk of serious personal injury or even death AGAUTION This entry warns of a risk of personal injury or physical damage NOTICE This entry notices of fear of causing trouble Important safety instruction The followings are important instructions for safely using the product Be sure to follow them always when handling the product The manu
19. ment including any spent or discarded batteries or accumulators as unsorted municipal waste but use the return and collection systems available If the batteries or accumulators included with this equipment display the chemical symbol Hg Cd or Pb then it means that the battery has a heavy metal content of more than 0 0005 Mercury or more than 0 002 Cadmium or more than 0 004 Lead Contents of package Your projector should come with the items shown below Check that all the items are included Require of your dealer immediately if any items are missing Computer cable Lens cover User s manuals Book x1 CD x1 Security label Soft case NOTE Keep the original packing materials for future reshipment Be sure to use the original packing materials when moving the projector Use special caution for the lens Preparations Loading batteries into the remote control Please insert the batteries into the remote control before using it If the remote control starts to malfunction try to replace the batteries If you will not use the remote control for long period remove the batteries from the remote control and store them in a safe place 1 Holding the hook part of the battery cover remove it 2 Align and insert the two AA batteries HITACHI MAXELL Part No LR6 or R6P aa to their plus and minus terminals as indicated in the remote control 3 Replace the battery cover in the direction o
20. ng or machine oil are used gt Use only the mounting accessories the manufacturer specified and leave installing and removing the projector with the mounting accessories to the service personnel gt Read and keep the user s manual of the mounting accessories used ACAUTION P Avoid placing the projector in smoky humid or dusty place gt Position the projector to prevent light from directly hitting the projector s remote sensor 6 Connecting your devices Be sure to read the manuals for devices before connecting them to the projector Make sure that all the devices are suitable to be connected with this product and prepare the cables required to connect Please refer to the following illustrations to connect them To input component video signal to COMPUTER IN port please see the Operating Guide in the CD ENGLISH Monitor PC AUDIO OUT RGB OUT AUDIO OUT IE WOW Ow C Tol T VYY Tema Qo 00 Speakers HDMI SMIDEOOUT AUDIOGUT MDEOOUT AlpIOGUT AUDIO UT COMPONENT VIDEO OUT with an S I aoo fy amplifier VCR DVD Blu ray Disc player on AWARNING PDo not di
21. s may result in fire and or electrical shock e Only use the power cord that came with the projector If it is damaged consult your dealer to get a new one e Only plug the power cord into an outlet whose voltage is matched to the power cord The power outlet should be close to the projector and easily accessible Remove the power cord for complete separation e Never modify the power cord NOTICE P This product is also designed for IT power systems with a phase to phase voltage of 220 to 240 V Turning on the power Make sure that the power cord is firmly STANDBYION button and correctly connected to the projector POWER indicator and the outlet 2 Make sure that the POWER indicator is steady orange Then remove the lens cover 3 Press the STANDBY ON button on the projector or the remote control The projection lamp will light up and the POWER indicator will begin blinking in green When the power is completely on the indicator will stop blinking and light in steady green STANT 3Y ON INPUT Ol oO QO o AWARNING pA strong light is emitted when the projector s power is on Do not look into the lens of the projector or look inside of the projector through any of the projector s openings NOTE Please power on the projector prior to the connected devices e The projector has the DIRECT POWER ON function which can make the projector automatically turn on For more information please see the Operating Gui
22. sassemble or modify the projector and accessories gt Be careful not to damage the cables and do not use damaged cables AGAUTION P Turn off all devices and unplug their power cords prior to connecting them to projector Connecting a live device to the projector may generate extremely loud noises or other abnormalities that may result in malfunction or damage to the device and the projector gt Use appropriate accessory or designated cables Ask your dealer about non accessory cables which may be required a specific length or a ferrite core by the regulations For cables with a core only at one end connect the end with the core to the projector gt Make sure that devices are connected to the correct ports An incorrect connection may result in malfunction or damage to the device and the projector NOTICE P Use the cables with straight plugs not L shaped ones as the input ports of the projector are recessed Connecting power supply 1 Put the connector of the power cord into the AC IN AC inlet of the projector 2 Firmly plug the power cord s plug into the outlet In a couple of seconds after the power supply connection the POWER indicator 5 will light up in steady orange Please remember that when the DIRECT POWER ON function activated the connection of the power supply AC IN make the projector turn on Power cord AWARNING P Please use extra caution when connecting the power cord as incorrect or faulty connection
23. scape from the projector s vent holes gt About disposal of a lamp This product contains a mercury lamp do not put it in a trash Dispose of it in accordance with environmental laws For lamp recycling go to www lamprecycle org in the US e For product disposal consult your local government agency or www eiae org in the US or www epsc ca in Canada For more information ask your dealer e If the lamp should break it will make a loud bang when it does unplug the power cord from the outlet and make sure to request a replacement lamp from your local dealer Note that shards of glass Z could damage the projector s internals or cause injury during handling so please do not try to clean the projector or replace the lamp yourself Disconnect e f the lamp should break it will make a loud bang when it does ventilate the piak room well and make sure not to inhale the gas or fine particles that come out power from the projector s vent holes and not to get them into your eyes or mouth outlet Before replacing the lamp turn the projector off and unplug the power cord then wait at least 45 minutes for the lamp to cool sufficiently Handling the lamp while hot can cause burns as well as damaging the lamp e Never unscrew except the appointed marked by an arrow screws e Do not open the lamp cover while the projector is suspended from a ceiling This is dangerous since if the lamp s bulb has broken the shards will f
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