Projector 8755G/8912/8913 User's Manual (detailed) Operating Guide Thank you for purchasing this projector. WARNING Before using this product, please read this manual. Be sure to read “Safety Guide” first. After reading, store in a safe place for future reference. About this manual Various symbols are used in this manual.
Projector features / Preparations Projector features This projector has a capability to project various picture signals onto a screen. This projector requires only a minimal amount of space for installation and can produce a large projected image from even a short distance. This projector boasts a variety of I/O port and low noise.
Part names Control panel (1) STANDBY/ON button (15) (2) INPUT button (16, 22) (3) MENU button (22) It consists of four cursor buttons. (4) POWER indicator (15, 56) (5) TEMP indicator (56) (6) LAMP indicator (56) Rear panel (1) AUDIO IN1 port (10) (8) CONTROL port (10) (2) AUDIO IN2 port (10) (9) USB port (10)
Setting up Setting up Install the projector according to the environment and manner the projector will be used in. Arrangement Refer to the illustrations and tables below to determine screen size and projection distance. 8755G/8913 The values shown in the table are calculated for a full size screen: 1024×768. (a) Screen size (diagonal) (b) Projection distance (±10%) (c1), (c2) Screen height (±10%)
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Setting up Arrangement (continued) 8912 The values shown in the table are calculated for a full size screen: 1024×768. (a) Screen size (diagonal) (b) Projection distance (±10%) (c1), (c2) Screen height (±10%) On a horizontal surface Suspended from the ceiling •...
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Setting up WARNING ►Place the projector in a stable horizontal position. If the projector falls or is knocked over it could cause injury and/or damage to the projector. Using a damaged projector could then result in fire and/or electric shock. •...
Setting up 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.
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Setting up Connecting your devices (continued) NOTE • Be sure to read the manuals for devices before connecting them to the projector, and make sure that all the devices are suitable to be connected with this product. Before connecting to a PC, check the signal level, the signal timing, and the resolution.
Setting up Connecting power supply At first, make sure that the power switch of the projector is set to OFF position (marked "O"). Put the connector of the power cord into the AC inlet of the projector. Firmly plug the power cord’s plug into the outlet.
Remote control Remote control Putting batteries Please set the batteries to 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. Holding the hook part of the battery cover, remove it.
Remote control Changing the frequency of remote control signal The accessory remote control has the two choices on signal frequency Mode 1:NORMAL and Mode 2:HIGH. If the remote COMPUTER VIDEO SEARCH control does not function properly, attempt to change the signal ASPECT AUTO BLANK...
Power on/off Power on/off Turning on the power Make sure that the power cord is firmly and correctly connected to the projector and the outlet. Remove the lens cover, and set the power switch to ON position (marked “ I “). The POWER indicator will light up in steady orange (56).
Operating Operating VOLUME Adjusting the volume COMPUTER VIDEO SEARCH Press VOLUME button on the remote control. ASPECT AUTO BLANK A dialog will appear on the screen to aid you in adjusting the MAGNIFY PAGE UP VOLUME HOME volume. PAGE DOWN MUTE Use the ▲/▼...
Operating Selecting an input signal (continued) VIDEO Press VIDEO button on the remote control. Each time you press the button, the projector switches its input COMPUTER VIDEO SEARCH port as below. BLANK ASPECT AUTO MAGNIFY COMPONENT(Y, Cb/Pb, Cr/Pr) S-VIDEO VIDEO HOME PAGE UP VOLUME...
Operating 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 10 degrees.
Operating Using the automatic adjustment feature Press AUTO button on the remote control. AUTO Pressing this button performs the following. For a computer signal COMPUTER VIDEO SEARCH The vertical position, the horizontal position and the horizontal ASPECT AUTO BLANK phase will be automatically adjusted.
Operating Correcting the keystone distortions Press KEYSTONE button on the remote control. A dialog will KEYSTONE appear on the screen to aid you in correcting the distortion. Use the ▲/▼ cursor buttons to select AUTO or MANUAL COMPUTER VIDEO SEARCH operation, and press the ►...
Operating Freezing the screen FREEZE Press FREEZE button on the remote control. The “FREEZE” indication will appear on the screen (however, the indication will not appear when TURN OFF is selected for COMPUTER VIDEO SEARCH MESSAGE item in SCREEN menu ), and the projector will (39) ASPECT...
Operating Using the menu function This projector has the following menus: PICTURE, IMAGE, INPUT, SETUP, SCREEN, OPTION and EASY MENU. EASY MENU consists of functions often used, and the other menus are classified into each purpose and brought together as Advanced Menu. COMPUTER VIDEO SEARCH...
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Operating Using the menu function (continued) In the Advanced Menu Use the ▲/▼ cursor buttons to select a menu. If you want to change it to the EASY MENU, select EASY MENU. Then press the ► cursor button, or ENTER button to select an item.
EASY MENU EASY MENU From the EASY MENU, items shown in the table below can be performed. Select an item using the ▲/▼ cursor buttons. Then perform it according to the following table. Item Description Using the ◄/► buttons switches the mode for aspect ratio. ASPECT See the ASPECT item in IMAGE menu (29).
EASY MENU EASY MENU (continued) Item Description Using the ◄/► buttons adjusts the brightness. BRIGHTNESS See BRIGHTNESS item in PICTURE menu (26). Using the ◄/► buttons adjusts the contrast. CONTRAST See CONTRAST item in PICTURE menu (26). Using the ◄/► buttons adjusts the strength of whole color. COLOR See COLOR item in PICTURE menu (26).
PICTURE Menu PICTURE Menu From the PICTURE menu, items shown in the table below can be performed. Select an item using the ▲/▼ cursor buttons, and press the ► cursor button or ENTER button to execute the item. Then perform it according to the following table. Item Description Using the ▲/▼...
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PICTURE Menu PICTURE Menu (continued) Item Description Using the ▲/▼ buttons adjusts the sharpness. Strong ó Weak SHARPNESS • There may be some noise and/or the screen may flicker for a moment when an adjustment is made. This is not a malfunction. This projector has 4 memories for adjustment data (for all the items of PICTURE menu).
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PICTURE Menu PICTURE Menu (continued) To adjust CUSTOM function in GAMMA and COLOR TEMP Selecting a mode whose name includes CUSTOM in GAMMA or COLOR TEMP item and then pressing the ► button or ENTER button displays a dialog to aid you in adjusting the mode.
IMAGE Menu IMAGE Menu From the IMAGE menu, items shown in the table below can be performed. Select an item using the ▲/▼ cursor buttons, and press the ► cursor button or ENTER button to execute the item. Then perform it according to the following table. Item Description Using the ▲/▼...
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IMAGE Menu IMAGE Menu (continued) Item Description Using the ▲/▼ buttons adjusts the horizontal phase to eliminate flicker. Right ó Left H PHASE • This item can be selected only for a computer signal or component video signal. Using the ▲/▼ buttons adjusts the horizontal size. Large ó...
INPUT Menu INPUT Menu From the INPUT menu, items shown in the table below can be performed. Select an item using the ▲/▼ cursor buttons, and press the ► cursor button or ENTER button to execute the item. Then perform it according to the following table. Item Description Using the ▲/▼...
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INPUT Menu INPUT Menu (continued) Item Description The video format for S-VIDEO port and VIDEO port can be set. (1) Use the ◄/► buttons to select the input port. (2) Using the ▲/▼ buttons switches the mode for video format. AUTO ó...
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INPUT Menu INPUT Menu (continued) Item Description The resolution for the COMPUTER IN1 and IN2 input signals can be set on this projector. (1) In INPUT menu select RESOLUTION using the ▲/▼ buttons and press the ► button. The RESOLUTION menu will be displayed. (2) In the RESOLUTION menu, select the resolution you wish to display using the ▲/▼...
SETUP Menu SETUP Menu From the SETUP menu, items shown in the table below can be performed. Select an item using the ▲/▼ cursor buttons, and press the ► cursor button or the ENTER button to execute the item. Then perform it according to the following table. Item Description Selecting this item performs the automatic keystone distortion...
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SETUP Menu SETUP Menu (continued) Item Description Using the ▲/▼ buttons turns off/on the whisper mode. NORMAL ó WHISPER WHISPER • When WHISPER is selected, acoustic noise and screen brightness are reduced. Using the ▲/▼ buttons switches the mode for mirror status. NORMAL ó...
SCREEN Menu SCREEN Menu From the SCREEN menu, items shown in the table below can be performed. Select an item using the ▲/▼ cursor buttons, and press the ► cursor button or ENTER button to execute the item. Then perform it according to the following table. Item Description Using the ▲/▼...
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SCREEN Menu SCREEN Menu (continued) Item Description Using the ▲/▼ buttons switches the mode for the start-up screen. The start-up screen is a screen displayed when no signal or an unsuitable signal is detected. MyScreen ó ORIGINAL ó TURN OFF Feature Screen can be registered by the MyScreen item MyScreen...
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SCREEN Menu SCREEN Menu (continued) Item Description This item allows you to capture an image for use as a MyScreen image which can be used as the BLANK screen and START UP screen. Display the image you want to capture before executing the following procedure.
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SCREEN Menu SCREEN Menu (continued) Item Description Using the ▲/▼ buttons turns on/off the message function. TURN ON ó TURN OFF When the TURN ON is selected, the following message function works. “AUTO IN PROGRESS” while automatically adjusting “NO INPUT IS DETECTED” “SYNC IS OUT OF RANGE”...
OPTION Menu OPTION Menu From the OPTION menu, items shown in the table below can be performed. Select an item using the ▲/▼ cursor buttons, and press the ► cursor button or ENTER button to execute the item, except for the items LAMP TIME and FILTER TIME.
OPTION Menu OPTION Menu (continued) Item Description Using the ▲/▼ buttons adjusts the time to count down to automatically turn the projector off. Long (max. 99 minutes) ó Short (min. 0 minute = DISABLE) When the time is set to 0, the projector is not turned off automatically. AUTO OFF When the time is set to 1 to 99, and when the passed time with no- signal or an unsuitable signal reaches at the set time, the projector...
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OPTION Menu OPTION Menu (continued) Item Description This item is to assign one of the following functions to MY BUTTON 1 and 2 on the remote control (6). Choose 1 or 2 on the MY BUTTON menu using the ◄/► button first.
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OPTION Menu OPTION Menu (continued) Item Description AUTO ADJUST Using the ▲/▼ buttons enables/disables the automatic adjustment. When DISABLE is selected, the automatic adjustment feature is disabled, although rough adjustment is automatically performed depending on the basic setting. FINE ó FAST ó DISABLE FINE: Finer tuning including H.SIZE adjustment.
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OPTION Menu OPTION Menu (continued) Item Description KEY LOCK Using the ▲/▼ buttons turns on/off the key lock feature. When TURN ON is selected, the buttons on the projector except the STANDBY/ON button are locked. TURN ON ó TURN OFF •...
OPTION Menu OPTION Menu (continued) Item Description This projector is equipped with security functions. User registration is required before using the security functions. Please contact your local dealer. 1. Using Security Features 1.1 Inputting the PASSWORD 1.1-1 Use the ▲/▼ buttons on the OPTION menu to select SECURITY and press the ►...
OPTION Menu OPTION Menu (continued) Item Description 1.3 If you have forgotten your PASSWORD 1.3-1 Follow the procedure in 1.1-1 to display the ENTER PASSWORD box. 1.3-2 While the ENTER PASSWORD box is displayed, press and hold the RESET button for about 3 seconds or press and hold the INPUT and ►...
OPTION Menu OPTION Menu (continued) Item Description 2.2-4 Move the cursor to the right side of the PASSWORD AGAIN box and press the ► button to display the PASSWORD for about 20 seconds, please make note of the PASSWORD during this time. Pressing the ENTER button will return to MyScreen PASS WORD on/off menu.
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OPTION Menu OPTION Menu (continued) Item Description 3.1-2 Use the ▲/▼ buttons on the PIN LOCK on/off menu to select TURN ON and the PIN BOX will be displayed. 3.1-3 Input a 4 part PIN Code using the ▲, ▼, ◄, ►, COMPUTER and INPUT buttons.
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OPTION Menu OPTION Menu (continued) Item Description 4. Using the Transition Detector Function While the Transition Detector function is ON, when power switch is started to supply to the projector, it might react as below. • Transition Detector alarm shown below might appear on screen, if the projector has been moved or re-installed.
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OPTION Menu OPTION Menu (continued) Item Description 4.2-4 Move the cursor to the right side of the PASSWORD AGAIN box and press the ► button to display the PASSWORD for about 20 seconds, please make note of the PASSWORD during this time. Pressing the ENTER button will return to the TRANSITION DETECTOR on/off menu.
Maintenance Maintenance 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.
Maintenance Lamp (continued) Lamp warning HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE WARNING ►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.
Maintenance 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. Replace the air filter when it is damaged or too soiled. To prepare a new air filter, contact your dealer and tell the air filter type number.
Maintenance Other care Inside of the projector In order to ensure the safe use of your projector, please have it cleaned and inspected by your dealer about once every year. Caring for the lens If the lens is flawed, soiled or fogged, it could cause deterioration of display quality.
Troubleshooting Troubleshooting If an abnormal operation should occur, stop using the projector immediately. WARNING ►Never use the projector if abnormal operations such as smoke, strange odor, excessive sound, damaged casing or elements or cables, penetration of liquids or foreign matter, etc. should occur. In such cases, immediately disconnect the power plug from the power outlet.
Troubleshooting Regarding the indicator lamps When operation of the LAMP, TEMP and POWER indicators differs from usual, check and cope with it according to the following table. POWER LAMP TEMP Description indicator indicator indicator Lighting Turned Turned The projector is in a standby state. Please refer to the section “Power on/off”.
Troubleshooting Regarding the indicator lamps (continued) POWER LAMP TEMP Description indicator indicator indicator There is a possibility that the interior portion has become heated. Please turn the power off, and allow the projector to cool down at least 20 minutes. After the projector has sufficiently cooled down, please make Blinking confirmation of the following items, and then turn the power on again.
Troubleshooting Phenomena that may be easy to be mistaken for machine defects About the phenomenon confused with a machine defect, check and cope with it according to the following table. Reference Phenomenon Cases not involving a machine defect page The electrical power cord is not plugged in. Correctly connect the power cord.
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Troubleshooting Phenomena that may be easy to be mistaken for machine defects (continued) Reference Phenomenon Cases not involving a machine defect page The brightness is adjusted to an extremely low level. 25, 26 Adjust BRIGHTNESS to a higher level using the menu function.
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Specifications Specifications Specification Item Specification Product name Liquid crystal projector Panel size 1.6 cm (0.63 type) Liquid Crystal Drive system TFT active matrix Panel Pixels 786,432 pixels (1024 horizontal x 768 vertical) Zoom lens, 8755G 8912 8913 Lens F=1.7 ~ 1.9 F=1.7 ~ 1.9 F=1.6 ~ 1.8 f = 18.9~ 22.6 mm...
Projector 8755G/8912/8913 User's Manual (detailed) Technical Example of PC signal Resolution (H x V) H. frequency (kHz) V. frequency (Hz) Rating Signal mode 720 x 400 37.9 85.0 VESA TEXT 640 x 480 31.5 59.9 VESA VGA (60Hz) 640 x 480 37.9 72.8 VESA...
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Initial set signals Initial set signals The following signals are used for the initial settings. The signal timing of some PC models may be different. In such case, adjust the items V POSITION and H POSITION in IMAGE menu. Back porch (B) Front porch (D) Back porch (b) Front porch (d)
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Connection to the ports Connection to the ports COMPUTER IN1, COMPUTER IN2, MONITOR OUT D-sub 5pin mini shrink jack • Video signal: RGB separate, Analog, 0.7Vp-p, 75Ω terminated (positive) • H/V. sync. Signal: TTL level (positive/negative) • Composite sync. Signal: TTL level Signal Signal Video Red...
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Connection to the ports (continued) COMPONENT VIDEO Pb/Cb, Pr/Cr RCA jack x3 • System: 525i(480i), 525p(480p), 625i(576i), 750p(720p),25i(080i) Port Signal Component video Y, 1.0±0.1Vp-p, 75Ω terminator with composite Pb/Cb Component video Pb/Cb, 0.7±0.1Vp-p, 75Ω terminator Pr/Cr Component video Pr/Cr, 0.7±0.1Vp-p, 75Ω terminator S-VIDEO Mini DIN 4pin jack Signal...
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Connection to the ports (continued) AUDIO IN1, AUDIO IN2 Ø3.5 stereo mini jack • 200 mVrms 47kΩ terminator AUDIO IN3 RCA jack x2 • 200 mVrms 47kΩ terminator AUDIO OUT Ø3.5 stereo mini jack • 200 mVrms 1kΩ output impedance To input SCART RGB signal;...
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Connection to the ports (continued) USB B type jack Signal +5V 2 - Data 3 + Data 4 Ground CONTROL D-sub 9pin plug • About the details of RS-232C communication, please refer to the following page. Signal Signal Signal (No connection) (No connection) Ground...
Command Control via the Network Command Control via the Network CONTROL port RS-232C cable (cross) RS-232C port of the projector of the computer - () () CD RD (2) (2) RD TD (3) (3) TD - (4) (4) DTR GND (5) (5) GND - (6) (6) DSR...
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Command Control via the Network (continued) Requesting projector status (Get command) () Send the following request code from the PC to the projector. Header + Command data (‘02H’ + ‘00H’ + type (2 bytes) + ‘00H’ + ‘00H’) (2) The projector returns the response code ‘1DH’ + data (2 bytes) to the PC. Changing the projector settings (Set command) () Send the following setting code from the PC to the projector.
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Command Control via the Network (continued) RS-232C communication command table Command Data Names Operation Type Header Action Type Setting Code Power Turn off BE EF 06 00 2A D3 01 00 00 60 00 00 Turn on BE EF 06 00 BA D2 01 00 00 60 01 00 BE EF 06 00 19 D3 02 00 00 60 00 00 [Example return] 00 00 ...
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Command Control via the Network (continued) RS-232C communication command table (continued) Command Data Names Operation Type Header Action Type Setting Code User Gamma Pattern BE EF 06 00 FB FA 01 00 80 30 00 00 9 step gray scale BE EF 06 00 6B FB 01 00 80 30 01 00 15 steps gray scale BE EF 06 00 9B FB 01 00 80 30 02 00 Ramp BE EF 06 00 0B FA...
Command Control via the Network (continued) RS-232C communication command table (continued) Command Data Names Operation Type Header Action Type Setting Code COLOR TEMP GAIN B BE EF 06 00 8C F5 02 00 B3 30 00 00 Increment BE EF 06 00 EA F5 04 00 B3 30 00 00 Decrement BE EF 06 00 3B F4 05 00 B3 30 00 00 COLOR TEMP BE EF 06 00 04 F5...
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Command Control via the Network (continued) RS-232C communication command table (continued) Command Data Names Operation Type Header Action Type Setting Code OVER SCAN BE EF 06 00 91 70 02 00 09 22 00 00 Increment BE EF 06 00 F7 70 04 00 09 22 00 00 Decrement BE EF 06 00 26 71 05 00 09 22 00 00 OVER SCAN Reset Execute BE EF 06 00...
Command Control via the Network (continued) RS-232C communication command table (continued) Command Data Names Operation Type Header Action Type Setting Code COMPUTER IN1 SYNC ON G ON BE EF 06 00 CE D6 01 00 10 20 03 00 SYNC ON G OFF BE EF 06 00 5E D7 01 00 10 20 02 00 BE EF 06 00 0D D6 02 00 10 20 00 00 COMPUTER IN2 SYNC ON G ON BE EF 06 00...
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Command Control via the Network (continued) RS-232C communication command table (continued) Command Data Names Operation Type Header Action Type Setting Code AUDIO-COMPUTER1 Set AUDIO1 BE EF 06 00 6E DC 01 00 30 20 01 00 AUDIO2 BE EF 06 00 9E DC 01 00 30 20 02 00 AUDIO3 BE EF 06 00 0E DD 01 00 30 20 03 00 Turn off BE EF...
Command Control via the Network (continued) RS-232C communication command table (continued) Command Data Names Operation Type Header Action Type Setting Code LANGUAGE ENGLISH BE EF 06 00 F7 D3 01 00 05 30 00 00 FRANÇAIS BE EF 06 00 67 D2 01 00 05 30 01 00 DEUTSCH BE EF 06 00 97 D2 01 00 05 30 02 00 ESPAÑOL BE EF 06 00...
Command Control via the Network (continued) RS-232C communication command table (continued) Command Data Names Operation Type Header Action Type Setting Code AUTO KEYSTONE TURN OFF BE EF 06 00 EA D1 01 00 0F 20 00 00 TURN ON BE EF 06 00 7A D0 01 00 0F 20 01 00 BE EF 06 00 D9 D1 02 00 0F 20 00 00 AUTO ON TURN OFF BE EF 06 00...
Read this Safety Guide first. Projector User's Manual - Safety Guide Thankyouforpurchasingthisprojector. WARNING • Before using, read these user's manuals of this projector to ensure correct usage through understanding. After reading, store them in a safe place for future reference. Incorrect handling of this product could possibly result in personal injury or physical damage.
Safety Precautions WARNING Never use the projector if a problem should occur. Abnormal operations such as smoke, strange odor, no image, no sound, excessive sound, damaged casing or elements or cables, penetration of liquidsorforeignmatter,etc.cancauseafireorelectricalshock. Insuchcase,immediatelyturnoffthepowerswitchandthendisconnectthe powerplugfromthepoweroutlet.Aftermakingsurethatthesmokeorodor Disconnectthe plugfromthe has stopped, contact your dealer. Never attempt to make repairs yourself poweroutlet.
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Safety Precautions (continued) WARNING Be cautious of High temperatures of the projector. Hightemperaturesaregeneratedwhenthelampislit.Itcouldresultinfireor burn.Usespecialcautioninhouseholdswherechildrenarepresent. Donottouchaboutthelens,airfansandventilationopeningsduringuseor immediatelyafteruse,topreventaburn.Takecareofventilation. •Keepaspaceof0cmormorebetweenthesidesandotherobjectssuch aswalls. •Donotplacetheprojectoronametallictableoranythingweakinheat. •Donotplaceanythingaboutthelens,airfansandventilationopeningsof theprojector. •Neverblocktheairfanandventilationopenings. •Donotcovertheprojectorwithatablecloth,etc. •Donotplacetheprojectoronacarpetorbedding. Never look through the lens or openings when the lamp is on. Thepowerfullightcouldadverselyaffectvision. Usespecialcautioninhouseholdswherechildrenarepresent. Use only the correct power cord and the correct power outlet. Incorrectpowersupplycouldresultinfireorelectricalshock. • Use only the correct power outlet depending on the indication on the projectorandthesafetystandard....
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Safety Precautions (continued) WARNING Be careful in handling the light source lamp. The projector uses a high-pressure mercury glass lamp made of glass. The lamp can break with a loud bang, or burn out. When the bulb bursts, it is possible for shards of glass to fly into the lamp housing, and for gas containingmercurytoescapefromtheprojector’sventholes. Please carefully read the section “Lamp”.
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Safety Precautions (continued) CAUTION Be careful in moving the projector. Neglectcouldresultinaninjuryordamage. • Do not move the projector during use. Before moving, disconnect the power cord and all external connections, and close the slide lens door or attachthelenscap. •Avoidanyimpactorshocktotheprojector. •Donotdragtheprojector. • F ormovingtheprojector,usetheenclosedcaseorbagifprovided. Do not put anything on top of the projector.
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Safety Precautions (continued) CAUTION Remove the power cord for complete separation. •Forsafetypurposes,disconnectthepowercordiftheprojectorisnottobe usedforprolongedperiodsoftime. Disconnectthe • Before cleaning, turn off and unplug the projector. Neglect could result in plugfromthe fireorelectricalshock. poweroutlet. Ask your dealer to cleaning inside of the projector about every year.
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Safety Precautions (continued) NOTE About consumables. Lamp,LCDpanels,polarizorsandotheropticalcomponents,andairfilterandcoolingfans haveadifferentlifetimeineach.Thesepartsmayneedtobereplacedafteralongusage time. •Thisproductisn’tdesignedforcontinuoususeoflongtime.Inthecaseofcontinuoususe forhoursormore,oruseforhoursormoreeveryday(evenifitisn’tcontinuous),or repetitious use, thelifetime may be shortened, and these partsmayneed tobereplaced evenifoneyearhasnotpassedsincethebeginningofusing. • A ny inclining use beyond the adjustment range explained in these user’s manuals may shortenthelifetimesoftheconsumables. Before turning on the power, make the projector cool down adequately. Afterturningtheprojectoroff,pushingtherestartswitchorinterruptingofthepowersupply, make the projector cool down adequately. Operation in a high temperature state of the projectorcausesadamageoftheelectrodeandun-lightingofthelamp.
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Lamp WARNING HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE 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. Notethateachlamphasadifferentlifetime,andsomemayburstorburnoutsoonafter you start using them. In addition, when the bulb bursts, it is possible for shards of glasstoflyintothelamphousing,andforgas containing mercurytoescapefromthe projector’sventholes.
Regulatory Notices FCC Statement Warning WARNING: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 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 cause harmful interference to radio communications. However, there is no guarantee that interference will not occur...