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Data Video Projector
MODELS 8755K, 8922H, 8923H, 8936H
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
User's Manual
403-8755K-G-01 General
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Table of Contents
Related Manuals for Dukane 8755K
Summary of Contents for Dukane 8755K
- Page 1 Information in this Guide may change due to product improvements. To obtain the latest Guide” first. After reading them, store them in a 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.
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Page 2: About This Manual
Projector C8755K, 8922H, 8923H, 8936H User's Manual (detailed) Operating Guide Thank you for purchasing this projector. WARNING ►Before using this product, please read all manuals for this product. Be sure to read “Safety Guide” first. After reading them, store them in a safe place for future reference. -
Page 3: Table Of Contents
Contents Contents About this manual . . . . . . . . . . . 1 PICTURE menu . . . . . . . . . . . . 26 Contents . -
Page 4: Projector Features
Projector features / Preparations Projector features The projector provides you with the broad use by the following features. ü This projector has a variety of I/O ports that supposedly cover for any business scene. ü This projector realizes the large projection image, even if in a small space. ü... -
Page 5: Part Names
Part names Part names Projector HOT! (2) (3) (1) Lamp cover (53) The lamp unit is inside. (2) Focus ring (18) (11) (3) Zoom ring (18) (4) Control panel (5) (5) Elevator buttons (x 2) (18) (6) Elevator feet (x 2) (18) (10) (7) Remote sensor (12) (8) Lens (57) -
Page 6: Control Panel
Part names Control panel (1) STANDBY/ON button (14) (2) INPUT button (15, 22) (3) MENU button (22) It consists of four cursor buttons. (4) POWER indicator (11, 14, 59) (5) TEMP indicator (59) (6) LAMP indicator (59) Rear panel (9) (1) AUDIO IN1 port (8) USB port (13) (2) AUDIO IN2 port... -
Page 7: Remote Control
Part names Remote control (1) VIDEO button (16) (10) (2) COMPUTER button (16) (3) SEARCH button (17) MY SOURCE/ VIDEO COMPUTER DOC.CAMERA (4) STANDBY/ON button (14) ASPECT AUTO SEARCH BLANK (16) (12) (5) ASPECT button (17) PAGE VOLUME MAGNIFY FREEZE (14) (6) AUTO button (19) DOWN... -
Page 8: Setting Up
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. The values shown in the table are calculated for a full size screen: 1024 x 768 a Screen size (diagonal) b Projection distance (±10%) c1 , c2 Screen height (±10%) - Page 9 Setting up Arrangement (continued) 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.
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Page 10: Connecting Your Devices
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. - Page 11 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.
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Page 12: Connecting Power Supply
Setting up Connecting power supply Put the connector of the power cord into the AC IN (AC inlet) of the projector. Firmly plug the power cord’s plug into the outlet. In a couple of seconds after the power supply connection, the POWER indicator will light up in steady orange. -
Page 13: Remote Control
Remote control Remote control Installing the batteries 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. Holding the hook part of the battery cover, remove it. -
Page 14: Changing The Frequency Of Remote Control Signal
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 control MY SOURCE/ VIDEO COMPUTER DOC.CAMERA does not function properly, attempt to change the signal frequency. ASPECT AUTO SEARCH... -
Page 15: Power On/Off
Power on/off Power on/off Turning on the power STANDBY/ON button POWER indicator Make sure that the power cord is firmly and correctly connected to the projector and the outlet. Make sure that the POWER indicator is steady orange (59). Then remove the lens cover. -
Page 16: Operating
Operating Operating Adjusting the volume VOLUME +/- button Use the VOLUME +/VOLUME - buttons to adjust the volume. A dialog will appear on the screen to aid you in adjusting the MY SOURCE/ VIDEO COMPUTER DOC.CAMERA AUTO volume. If you do not do anything, the dialog will automatically ASPECT SEARCH BLANK... - Page 17 Operating Selecting an input signal (continued) Press COMPUTER button on the remote control. COMPUTER button Each time you press the button, the projector switches its input port from the current port as below. MY SOURCE/ VIDEO COMPUTER DOC.CAMERA COMPUTER IN 1 COMPUTER IN 2 ASPECT AUTO SEARCH...
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Page 18: Searching An Input Signal
Operating Searching an input signal SEARCH button Press SEARCH button on the remote control. The projector will start to check its input ports as below in MY SOURCE/ VIDEO COMPUTER DOC.CAMERA order to find any input signals. AUTO ASPECT SEARCH BLANK When an input is found, the projector will stop searching PAGE... -
Page 19: Adjusting The Projector's Elevator
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 14°... -
Page 20: Using The Automatic Adjustment Feature
Operating Using the automatic adjustment feature AUTO button Press AUTO button on the remote control. Pressing this button performs the following. MY SOURCE/ For a computer signal VIDEO COMPUTER DOC.CAMERA AUTO ASPECT SEARCH BLANK The vertical position, the horizontal position and the horizontal MAGNIFY FREEZE PAGE... -
Page 21: Correcting The Keystone Distortions
Operating Correcting the keystone distortions KEYSTONE button Press KEYSTONE button on the remote MY SOURCE/ control. A dialog will appear on the screen to VIDEO COMPUTER DOC.CAMERA aid you in correcting the distortion. AUTO ASPECT SEARCH BLANK MAGNIFY FREEZE PAGE VOLUME Use the ▲/▼... -
Page 22: Temporary Freezing The Screen
Operating Temporary freezing the screen FREEZE button Press the FREEZE button on the remote control. The “FREEZE” indication will appear on the screen (however, MY SOURCE/ COMPUTER VIDEO DOC.CAMERA the indication will not appear when the OFF is selected for ASPECT AUTO SEARCH... -
Page 23: Using The Menu Function
Operating Using the menu function This projector has the following menus: PICTURE, IMAGE, INPUT, SETUP, AUDIO, SCREEN, OPTION, SECURITY and MY SOURCE/ EASY MENU. COMPUTER VIDEO DOC.CAMERA EASY MENU consists of functions often used, and the other menus are classified ASPECT AUTO SEARCH... - Page 24 Operating Using the menu function (continued) To close the MENU, press the MENU button again or select EXIT and press the ◄ cursor button or ENTER button. Even if you do not do anything, the dialog will automatically disappear after about 30 seconds. ●...
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Page 25: Easy Menu
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). -
Page 26: Ilter Time
EASY MENU Item Description Using the ◄/► buttons turns off/on the eco mode. ECO MODE See the ECO MODE item in SETUP menu (34). Using the ◄/► buttons switches the mode for mirror status. MIRROR See the MIRROR item in SETUP menu (35). Performing this item resets all of the EASY MENU items except the FILTER TIME and LANGUAGE. -
Page 27: Picture Menu
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. - Page 28 PICTURE menu Item Description Using the ▲/▼ buttons switches the color temperature mode. 1 HIGH 1 CUSTOM 2 MID 2 CUSTOM 6 CUSTOM 3 LOW 6 Hi-BRIGHT-3 3 CUSTOM 5 CUSTOM 5 Hi-BRIGHT-2 4 CUSTOM 4 Hi-BRIGHT-1 ...
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Page 29: Ctive Iris
• The screen may flicker when the PRESENTATION or THEATER modes are selected. If this occurs select OFF. • This function does not apply to the 8755K. This projector has 4 memories for adjustment data (for all the items of the PICTURE menu). -
Page 30: Image Menu
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. - Page 31 IMAGE menu 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 a component video signal. Using the ◄/► buttons adjusts the horizontal size. Small ó...
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Page 32: Input Menu
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. -
Page 33: Frame Lock
INPUT menu Item Description The video format for S-VIDEO port and VIDEO port can be set. (1) Use the ▲/▼ buttons to select the input port. S-VIDEO ó VIDEO (2) Using the ◄/► buttons switches the mode for video format. VIDEO FORMAT AUTO ó... - Page 34 INPUT menu Item Description The resolution for the COMPUTER IN1 and COMPUTER IN2 input signals can be set on this projector. (1) In the INPUT menu select the RESOLUTION using the ▲/▼ buttons and press the ► button. The RESOLUTION menu will be displayed.
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Page 35: Setup Menu
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 ENTER button to execute the item. Then perform it according to the following table. -
Page 36: Onitor Out
SETUP menu Item Description Using the ▲/▼ buttons switches the mode for mirror status. MIRROR NORMAL ó H:INVERT ó V:INVERT ó H&V:INVERT If the Transition Detector is on and MIRROR status is changed, TRANSITION DETECTOR ON alarm (50) will be displayed when projector is restarted after the AC power is turned off. -
Page 37: Audio Menu
AUDIO menu AUDIO menu From the AUDIO 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. -
Page 38: Screen Menu
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. -
Page 39: Myscreen
SCREEN menu 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. - Page 40 SCREEN menu Item Description Using the ▲/▼ buttons turns on/off the MyScreen lock function. ON ó OFF When the ON is selected, the item MyScreen is locked. Use this MyScreen Lock function for protecting the current MyScreen. • This function cannot be selected when the ON is selected to the MyScreen PASSWORD item in SECURITY menu (48).
- Page 41 SCREEN menu Item Description Each input port for this projector can have a name applied to it. (1) Use the ▲/▼ buttons on the SCREEN menu to select SOURCE NAME and press the ► or ENTER button. The SOURCE NAME menu will be displayed. (2) Use the ▲/▼...
- Page 42 SCREEN menu Item Description The C.C. is the function that displays a transcript or dialog of the audio portion of a video, files or other presentation or other relevant sounds. It is required to have NTSC format video or 480i@60 format component video source supporting C.C.
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Page 43: Option Menu
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. -
Page 44: Filter Time
OPTION menu 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... - Page 45 OPTION menu Item Description This item is to assign one of the following functions to MY BUTTON 1/2 on the remote control (6). (1) Use the ▲/▼ buttons on the MY BUTTON menu to select a MY BUTTON - (1/2) and press the ► button to display the MY BUTTON setup dialog.
- Page 46 OPTION menu Item Description Selecting this item displays the SERVICE menu. Select an item using the ▲/▼ buttons, and press the ► button or the ENTER button on the remote control to execute the item. FAN SPEED Using the ▲/▼ buttons switches the rotation speed of the cooling fans.
- Page 47 OPTION menu Item Description KEY LOCK Using the ▲/▼ buttons turns on/off the key lock feature. When ON is selected, the buttons on the projector except the STANDBY/ON button are locked. ON ó OFF • Please use this function to prevent tampering or accidental operation.
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Page 48: Security Menu
SECURITY menu SECURITY menu This projector is equipped with security functions. From the SECURITY menu, items shown in the table below can be performed. To use SECURITY menu: User registration is required before using the security functions. Enter the SECURITY menu 1. -
Page 49: Myscreen Password
SECURITY menu Item Description The MyScreen PASSWORD function can be used to prohibit access to the MyScreen function and prevent the currently registered MyScreen image from being overwritten. 1 Turning on the MyScreen PASSWORD 1-1 Use the ▲/▼ buttons on the SECURITY menu to select MyScreen PASSWORD and press the ►... - Page 50 SECURITY menu Item Description PIN LOCK is a function which prevents the projector from being used unless a registered Code is input. 1 Turning on the PIN LOCK 1-1 Use the ▲/▼ buttons on the SECURITY menu to select PIN LOCK and press the ► button or the ENTER button to display the PIN LOCK on/ off menu.
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Page 51: Ransition Detector
SECURITY menu Item Description If this function is set to ON when the vertical angle of the projector or MIRROR setting at which the projector is turned on is different than the previously recorded, the TRANSITION DETECTOR ON alarm will be displayed and the projector will not display the input signal. - Page 52 SECURITY menu Item Description The MY TEXT PASSWORD function can prevent the MY TEXT from being overwritten. When the password is set for the MY TEXT; • The MY TEXT DISPLAY menu will be unavailable, which can prohibit changing the DISPLAY setting. •...
- Page 53 SECURITY menu Item Description (1) Use the ▲/▼ buttons on the SECURITY menu to select the MY TEXT DISPLAY and press the ► button to display the MY TEXT DISPLAY on/off menu. (2) Use the ▲/▼ buttons on the MY TEXT DISPLAY on/off menu to select on or off.
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Page 54: Maintenance
Maintenance Maintenance 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. -
Page 55: Lamp Warning
Maintenance Replacing the lamp (continued) Lamp warning HIGH TEMPERATURE HIGH PRESSURE HIGH VOLTAGE 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. -
Page 56: Cleaning And Replacing The Air Filter
Maintenance Cleaning and replacing the air filter The air filter unit of this projector consists of a filter cover, two kinds of filters, and a filter frame. The new double large filters system is expected to function longer. However, please check and clean it periodically to keep ventilation needed for normal operation of the projector. - Page 57 Maintenance Cleaning and replacing the air filter (continued) Turn the projector on and reset the filter time using the FILTER TIME item in the EASY MENU. (1) Press the MENU button to display a menu. (2) Point at the FILTER TIME using the ▼/▲ button, then press the ► button. A dialog will appear.
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Page 58: Other Care
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. -
Page 59: Troubleshooting
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. -
Page 60: Regarding The Indicator Lamps
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”. -
Page 61: Shutting The Projector Down
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 Blinking 20 minutes. After the projector has sufficiently cooled down, please make confirmation of the following items, and then turn the power on again. -
Page 62: Phenomena That May Be Easy To Be Mistaken For Machine Defects
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. - Page 63 Troubleshooting Phenomena that may be easy to be mistaken for machine defects (continued) Reference Phenomenon Cases not involving a machine defect page The signal cables are not correctly connected. Correctly connect the audio cables. The MUTE function is working. Restore the sound pressing the MUTE or VOLUME +/- button on the remote control.
- Page 64 Troubleshooting Phenomena that may be easy to be mistaken for machine defects (continued) Reference Phenomenon Cases not involving a machine defect page The brightness and/or contrast are adjusted to an extremely low level. Adjust the BRIGHTNESS and/or CONTRAST settings to a higher level using the menu function.
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Page 65: Specifications
8922H, 8923H, 8936H 210 W UHP Speaker 8 W x2 (monaural) 8755K, AC 100-120 V/2.9 A, AC 220-240 V/1.6 A Power supply 8922H, 8923H, 8936H AC 100-120 V/3.3A, AC 220-240 V/1.7 A 8755K, AC 100-120 V/290 W, AC 220-240 V/270 W... - Page 66 Specifications Specifications (continued) [unit: mm]...