Dukane Imagepro 8941a Liquid Crystal Projector Users Manual
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ENGLISH-19
ENGLISH
ENGLISH-19
M M M M
A A A A
I I I I
N N N N
T T T T
E E E E
N N N N
A A A A
N N N N
C C C C
E E E E
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Air Filters
Cleaning Air Filters
This projector uses 2 air filters. These air filters should be
cleaned as described below at intervals of approximately
100 hours.
1. Switch the projector power supply OFF, and remove the
power cord from the power outlet.
2. Remove the filter cover and the air filter.
3. Clean the air filter with a vacuum cleaner.
4. Set the air filter and the filter cover.
Replacing the Air Filter
Replace the air filter if contamination cannot be removed, or if it is damaged.
1. Switch the projector power supply OFF, and remove the power cord from the power outlet.
2. Remove the filter cover and the old filter.
3. Set the new filter and the filter cover.
Other Maintenance
Maintenance Inside the Equipment
For safety reasons, ensure that the equipment is cleaned and checked by the dealer once every two
years. Maintaining the equipment by yourself is dangerous.
Cleaning the Lens
Gently wipe the lens with lens cleaning paper. Do not touch the lens with your hands.
Cleaning the Cabinet and Remote control transmitter
Gently wipe with a soft cloth. If dirt and stains etc. are not easily removed, use a soft cloth
dampened with water, or water and a neutral detergent, and wipe dry with a soft, dry cloth.
CAUTION• Switch power OFF and remove the power cord from the power
outlet before beginning maintenance work. Please read the separate “SAFETY
INSTRUCTIONS” thoroughly to ensure that maintenance is performed correctly.
• Do not use detergents or chemicals other than those noted above (e.g. benzene
or thinners).
• Do not use cleaning sprays.
• Do not rub with hard materials, or tap the equipment.
CAUTION• Switch power OFF and remove the power cord from the power
outlet before beginning maintenance work. Please read the separate “SAFETY
INSTRUCTIONS” thoroughly to ensure that maintenance is performed correctly.
• Replace the air filter if contamination cannot be removed, or if it is damaged.
Contact your dealer in such case. For the optional air filter, see the item “Optional
Parts” of the Table 12.
• Do not use the equipment with the air filter removed.
• When the air filter is clogged with dust etc. the power supply is switched OFF
automatically to prevent the temperature rising inside the projector.
filter cover
filters
•When this projector is brought into a warm room from a cold outdoor, condensation can
take place on the projection lens and mirror inside, blurring the screen and reducing your eyesight,
but do not worry. The condensation will disappear and the screen will return to a normal condition
no sooner than the projector acclimates to the surrounding temperature.NOTE
$198 .
ENGLISH-20ENGLISH-20 TROUBLESHOOTING TROUBLESHOOTING OSD Message The messages as described below may appear on the screen at power ON. Take the appropriate measures when such messages appears. Table 9. OSD Message MessageContents CHANGE THE LAMP AFTER REPLACING LAMP, RESET THE LAMP TIME. ( *1) The usage time of lamp will be reaching 2000 hr shortly. It is recommended to replace the lamp soon. Prepare a new lamp as a replacement. CHANGE THE LAMP AFTER REPLACING LAMP, RESET THE LAMP TIME. THE POWER WILL TURN OFF AFTER **hr. (*1) The usage time of lamp will be reaching 2000 hr shortly. It is recommended to replace the lamp within * * hours. It might be happened that the lamp is cut off before * * hr by any chance. Power will be switched OFF automatically in * * hours. Replace the lamp as shown in P.17~18 “Lamp”. Always reset the lamp timer after replacing the lamp. CHANGE THE LAMP AFTER REPLACING LAMP, RESET THE LAMP TIME. THE POWER WILL TURN OFF AFTER 0 hr.The usage time of lamp is about to reach. Power will be switched OFF in a few minutes. Switch power OFF immediately and replace the lamp as shown in P.17 ~18 “Lamp”. Always reset the lamp timer after replacing the lamp. NO INPUT IS DETECTED ON ***No input signal found. Check signal input connections and signal sources. SYNC IS OUT OF RANGE ON *** The horizontal or vertical frequency of the input signal is not within the specified range. Check the specifications of the equipment and the signal source. CHECK THE AIR FLOW The internal temperature has risen. Switch power OFF, and wait 20 minutes until the equipment cools. Check the following and Switch power ON again. * Are the ventilation openings blocked. * Is the air filter dirty. * Is the ambient temperature in excess of 35°C. (*1) This message is cleared automatically after approximately three minutes, and appears every time power is switched ON. (*2) The unit has a function to turn the power off which will be active when the usage time reaches 2000 hr. However the life of lamp might be much different among lamps, so that it might be happened that a lamp is cut off before the function is active. NOTE $198 .
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T T T T
R R R R
O O O O
U U U U
B B B B
L L L L
E E E E
S S S S
H H H H
O O O O
O O O O
T T T T
I I I I
N N N N
G G G G
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Indicators Message
The POWER indicator, LAMP indicator, and TEMP indicator are lit and blank as follows. Take the
appropriate measures.
Table 10. Indicators Message
POWER
indicatorLAMP
indicatorTEMP
indicatorContents
Lights
orangeTurns offTurns offThe Standby mode has been set.
Blinks
greenTurns offTurns offWarming up. Please wait.
Lights
greenTurns offTurns offON. Normal operation possible.
Blinks
orangeTurns offTurns offCooling. Please wait.
Lights redLights
redTurns off
Lamp is not lit.
The interior of the equipment may be too hot. Switch
power OFF, wait 20 minutes until the equipment cools,
and check whether the ventilation openings are blocked,
whether the air filter is dirty, or whether the ambient
temperature exceeds 35 °C. And switch power ON
again. Replace the lamp if the same problem occurs.
Lights redBlinks
redTurns off
Lamp or lamp cover is not found, or hasn’t been fitted in
correctly.
Switch power OFF, and wait for 45 minutes until the
equipment cools. Check fitting of the lamp and lamp
cover, and switch power ON again. Contact your dealer if
the same problem occurs again.
Lights redTurns offBlinks
red
The cooling fan is not operating.
Switch power OFF, and wait for 20 minutes until the
equipment cools. Check for foreign matters in the fan,
and switch power ON again. Contact your dealer if the
same problem occurs again.
Lights redTurns offLights
red
The interior of the equipment is too hot.
Switch power OFF, and wait for 20 minutes until the
equipment cools. Check whether the ventilation openings
are blocked, whether the air filter is dirty, or whether the
ambient temperature exceeds 35 °C. Then switch power
ON again. Contact your dealer if the same problem
occurs again.
When the internal temperature becomes excessive power is switched OFF automatically
for safety reasons, and the indicator is extinguished. Set the power switch to [
O] and wait for 20
minutes until the equipment has cooled sufficiently.
NOTE
$198 .
ENGLISH-22ENGLISH-22
T T T T
R R R R
O O O O
U U U U
B B B B
L L L L
E E E E
S S S S
H H H H
O O O O
O O O O
T T T T
I I I I
N N N N
G G G G
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Symptom
Before requesting repair, check in accordance with the following chart. If the situation cannot be
corrected, then contact your dealer.
Table 11. Symptom
SymptomPossible causeRemedyPage
The power is not
turned on.
The main power switch is not
turned on.Turn on the main power switch.
8,9The power cord is
disconnected.Plug the power cord into an AC
power outlet.
The main power was
disconnected during operation
by the power failure and so on.Turn off the projector with the main
power switch (set the power switch
to [O]), and wait for about 20
minutes. When the equipment has
cooled enough, turn power on.
9
No video or audio.The input is not correctly set.Use the projector or remote control
transmitter to set.10
No signal input.Connect correctly.7,8
Video is present but
no audio.
The projector is not correctly
connected.Connect correctly.7,8
The volume is set to minimum.Press VOLUME on the remote
control or display the menu screen
and adjust the volume.11,15
Mute is turned on.Press the MUTE button.11
Audio is present but
no video.
The projector is not correctly
connected.Connect correctly.7,8
The brightness adjustment knob
is rotated fully clockwise.Select BRIGHT with the MENU
button and the press the button.12
The lens cap is still attached.Remove the lens cap.9
Colors are pale and
color matching is
poor.Color density and color
matching are not correctly
adjusted.Adjust the video.12
Images are dark.
Brightness and contrast are not
correctly adjusted.Adjust the video.12
The lamp is nearing the end of
its service life.Replace with a new lamp.17
Video is blurred.Focus or H PHASE is out of
adjustment.Adjust the focus or H PHASE.9,12
$198 .
ENGLISH-23 ENGLISH ENGLISH-23 SPECIFICATIONS SPECIFICATIONS Table 12. Specifications • This specifications are subject to change without notice.NOTE ItemSpecification Product nameLiquid crystal projector Liquid crystal panelPanel size3.3 cm (1.3 type) Drive systemTFT active matrix Pixels786,432 pixels (1024 horizontal x 768 vertical) LensZoom lens F=1.7 ~ 2.3 f=49.0 ~ 64.0 mm Lamp275 W UHB Speaker1.2 W + 1.2W (Stereo) Power supplyAC100 ~ 120V, 4.7A / AC220 ~ 240V, 2.0A Power consumption440W Temperature range0 ~ 35°C (Operating) Size289 (W) x 144 (H) x 350 (D) mm Weight (mass)6.5 kg RGB signal input RGB IN1Video: Analog 0.7Vp-p, 75Ωterminator (positive) H/V. sync.: TTL level (positive/negative) Composite sync.: TTL level D-sub 15-pin shrink jack 2 DVITMDS, DC: 150~1200 mV / AC: 1.56 Vp-p TTL Level (Positive/Negative) AUDIO INRGB1200mVrms, 50 kΩ(max. 3.0Vp-p) Stereo mini jackDVIRGB2 Video signal input VIDEO1.0Vp-p, 75Ωterminator RCA jack S-VIDEOBrightness signal: 1.0Vp-p, 75Ωterminator Color signal: 0.286Vp-p (burst signal), 75Ωterminator Mini DIN 4-pin jack COMPONENT VIDEOY1.0 Vp-p, 75 ΩTerminator (Positive) CB/PB0.7 Vp-p, 75 ΩTerminator (Positive) CR/PR0.7 Vp-p, 75 ΩTerminator (Positive) AUDIOL/MONO200mVrms, 50 kΩ(max. 3.0Vp-p) RCA jack R Signal outputRGB OUT Video: Analog 0.7Vp-p, 75Ωoutput impedance (positive) H/V. sync.: TTL level (positive/negative) Composite sync.: TTL level D-sub 15-pin shrink jack AUDIO OUT200mVrms, output impedance 1 kΩ(max. 3.0Vp-p) Stereo mini jack Control functionsCONTROLD-sub 15-pin shrink plug USBUSB jack (B type) Optional PartsLamp: DT00491 Air Filter: MN04531 * For others, consult your dealer. $198 .
ENGLISH-24ENGLISH-24 WARRANTY AND AFTER-SERVICE WARRANTY AND AFTER-SERVICE If a problem occurs with the equipment, first refer to the P.20 “TROUBLESHOOTING” section and run through the suggested checks. If this does not resolve the problem contact your dealer or service company. They will tell you what warranty condition is applied. $198 .
Pin NoSignalPin NoSignalPin NoSignal 1T.M.D.S. Data 2 -11T.M.D.S. Data 1 / 3 Shield21- 2T.M.D.S. Data 2 +12-22T.M.D.S. Clock Shield 3T.M.D.S. Data 2 / 4 Shield13-23T.M.D.S. Clock + 4-14+5V Power24T.M.D.S. Clock - 5-15Ground (+5V, Analog H/V Sync.) 6DDC Clock16Hot-Plug Sense 7DDC Data17T.M.D.S. Data 0 - 8Analog V. Sync.18T.M.D.S. Data 0 + 9T.M.D.S. Data 1 -19T.M.D.S. Data 0 / 5 Shield 10T.M.D.S. Data 1 +20- Pin NoSignalPin NoSignalPin NoSignal 1Video input Red9- 15 RGB IN 1: SCL(DDC) 2Video input Green10GroundRGB IN 2: - 3Video input Blue11-RGB OUT: - 4- 12 RGB IN 1: SDA(DDC) 5GroundRGB IN 2: - 6Ground RedRGB OUT: - 7Ground Green13H. sync./ Composite sync. 8Ground Blue14Vertical sync TECHNICAL - 1 TECHNICAL TECHNICAL TECHNICAL Dimension Diagram 395 350 139 144 88 289 308.5 30.5 Unit : mm 3. Mini Din 4-pin Connector (S-VIDEO) Pin NoSignal 1Color:0.286Vp-p (NTSC, burst signal),75Ωterminator 0.3Vp-p (PAL/SECAM, burst signal),75Ωterminator 2Brightness:1.0Vp-p, 75Ωterminator 3Ground 4Ground Signal Connector Pin Assignment 1. D-sub 15-pin Shrink Connector (RGB IN 1/RGB IN 2/RGB OUT) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2. Digital Receptacle Connector (DVI) 1234 5678 9 101112 13141516 17 18 19 20 21 22 23 24 $198 1.
TECHNICAL - 2 T T T T E E E E C C C C H H H H N N N N I I I I C C C C A A A A L L L L( ( ( ( c c c c o o o o n n n n t t t t i i i i n n n n u u u u e e e e d d d d ) ) ) ) Example of computer signal Resolution H × × VfH (kHz)fV (Hz)RatingSignal modeDisplay mode 720 ×40037.985.0VESATEXTZoom in 640 ×48031.559.9VESAVGA (60Hz)Zoom in 640 ×48035.066.7Mac13modeZoom in 640 ×48037.972.8VESAVGA (72Hz)Zoom in 640 ×48037.575.0VESAVGA (75Hz)Zoom in 640 ×48043.385.0VESAVGA (85Hz)Zoom in 800 ×60035.256.3VESASVGA (56Hz)Zoom in 800 ×60037.960.3VESASVGA (60Hz)Zoom in 800 ×60048.172.2VESASVGA (72Hz)Zoom in 800 ×60046.975.0VESASVGA (75Hz)Zoom in 800 ×60053.785.1VESASVGA (85Hz)Zoom in 832 ×62449.774.5Mac16modeZoom in 1024 ×76848.460.0VESAXGA (60Hz) 1024 ×76856.570.1VESAXGA (70Hz) 1024 ×76860.075.0VESAXGA (75Hz) 1024 ×76868.785.0VESAXGA (85Hz) 1152 ×86467.575.0VESASXGA (75Hz)Zoom out 1280 ×96060.060.0VESASXGA (60Hz)Zoom out 1280 ×102464.060.0VESASXGA (60Hz)Zoom out 1280 ×102480.075.0VESASXGA (75Hz)Zoom out 1600 ×120075.060.0VESAVXGA (60Hz)Zoom out •Some computers may have multiple display screen modes. Use of some of these modes will not be possible with this projector. • Be sure to check jack type, signal level, timing and resolution before connecting this projector to a computer. • Depending on the input signal, full-size display may not be possible in some cases. Refer to the number of display pixels above. • The image may not be displayed correctly when the input sync. signal is Composite Sync. or Sync. on G. • The image might be something wrong with computer by computer on the DVI mode. In the case, it is recommended to reduce the resolution and / or reflesh rate.NOTE $198 1.
TECHNICAL - 3 TECHNICAL T T T T E E E E C C C C H H H H N N N N I I I I C C C C A A A A L L L L( ( ( ( c c c c o o o o n n n n t t t t i i i i n n n n u u u u e e e e d d d d ) ) ) ) Initial set signals The following signals are used for the initial settings. The signal timing of some computer models may be different. In such case, refer to adjust the V.POSIT and H.POSIT of the menu. DATA HSYNCDATA VSYNCDisplay interval c Back porch b Sync aFront porch d Display interval c Back porch b Sync aFront porch d Computer / SignalHorizontal signal timing (µs) abcd TEXT2.03.020.31.0 VGA (60Hz)3.81.925.40.6 Mac 13mode2.13.221.22.1 VGA (72Hz)1.33.820.31.0 VGA (75Hz)2.03.820.30.5 VGA (85Hz)1.62.217.81.6 SVGA (56Hz)2.03.622.20.7 SVGA (60Hz)3.22.220.01.0 SVGA (72Hz)2.41.316.01.1 SVGA (75Hz)1.63.216.20.3 SVGA (85Hz)1.12.714.20.6 Mac 16mode1.13.914.50.6 XGA (60Hz)2.12.515.80.4 XGA (70Hz)1.81.913.70.3 XGA (75Hz)1.22.213.00.2 XGA (85Hz)1.02.210.80.5 1152×864 (75Hz)1.22.410.70.6 1280×960 (60Hz)1.02.911.90.9 1280×1024 (60Hz)1.02.311.90.4 1280×1024 (75Hz)1.11.89.50.1 1600×1200 (60Hz)1.21.99.90.4 Computer / SignalVertical signal timimg (lines) abcd TEXT3424001 VGA (60Hz)23348010 Mac 13mode3394803 VGA (72Hz)3284809 VGA (75Hz)3164801 VGA (85Hz)3254801 SVGA (56Hz)2226001 SVGA (60Hz)4236001 SVGA (72Hz)62360037 SVGA (75Hz)3216001 SVGA (85Hz)3276001 Mac 16mode3396241 XGA (60Hz)6297683 XGA (70Hz)6297683 XGA (75Hz)3287681 XGA (85Hz)3367681 1152×864 (75Hz)3328641 1280×960 (60Hz)3369601 1280×1024 (60Hz)33810241 1280×1024 (75Hz)33810241 1600×1200 (60Hz)34612001 $198 1.
TECHNICAL - 4 T T T T E E E E C C C C H H H H N N N N I I I I C C C C A A A A L L L L( ( ( ( c c c c o o o o n n n n t t t t i i i i n n n n u u u u e e e e d d d d ) ) ) ) Connection to the Mouse Control 1. PS/2, ADB or Serial Mouse (1) Turn off the projector and computer, and connect the two units with the appropriate cable. For PS/2 mouse control (for IBM and compatible), use the enclosed mouse cable. For others, consult your dealer. (2) Disconnect the USB cable from the projector if it is connected. Then turn on the projector. (3) Turn on the computer. (4) Start the mouse function. If the mouse has not been started, reboot the computer (soft reboot or reboot buttons). Refer to the descriptions of “DISC PAD” and “MOUSE/RIGHT button” of page 4. 2. USB Mouse (1) Connect the projector and computer with a suitable commercially available USB cable. Consult your dealer to get the cable, if you need. (2) Start the mouse function. Refer to the descriptions of “DISC PAD” and “MOUSE/RIGHT button” of page 4. • Before connecting, read the instruction manuals of the devices to be connected. • In the case of notebook type computers with an internal pointing device, the mouse control function will not work unless the internal pointing device is disabled. In such case, disable the internal pointing device and change the BIOS setting to select an external mouse before the operations described in (1) to (4) above. Also, some computers may not have a utility program to operate a mouse. Refer to the computer hardware manual for detail. NOTE PS/2 Mouse 2 1 4 3 6 5 2 1 4 3 6 5 8 7 10 9 12 11 14 13 15 CLK D ATA SEL0 RTS GND+5VD ATA GND +5V CLK 21 43 65 Mouse jack Mini DIN 6-pin Projector Computer 123 4 5 6 78 910 11 12 13 14 15 CONTROL Terminal D-sub 15-pin shrink jack $198 1.