Dukane Liquid Crystal Projector 28A8046 Users Manual

ENGLISH-19
ENGLISH
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 Messages
MessageContents
CHANGE THE LAMP
AFTER REPLACING LAMP,
RESET THE LAMP TIME.
*1)
The lamp will reach the end of its life in 300 hours.
Power is switched OFF automatically when the lamp
reaches the end of its life. Prepare a new lamp for
installation.
Always reset the lamp timer after replacing the...

ENGLISH-20
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
indicator
TEMP
indicatorContents
Lights
orangeTurns offTurns offThe Standby mode has been set....

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ENGLISH
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...

ENGLISH-22
SPECIFICATIONS SPECIFICATIONS
Table 12. Specifications
•
This specifications are subject to change without notice.NOTE
ItemSpecification
Product nameLiquid crystal projector
Liquid
crystal
panelPanel size1.8 cm (0.7 type)
Drive systemTFT active matrix
Pixels480,000 pixels (800 horizontal x 600 vertical)
LensZoom lens F=2.0 ~ 2.3  f=18 ~ 21 mm
Lamp150 W UHB
Speaker1.2 W
Power supplyAC100 ~ 120V, 2.7A / AC220 ~ 240V, 1.3A
Power consumption240 W
Temperature range0 ~ 35°C (Operating)
Size289 (W) x...

ENGLISH-23
ENGLISH
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. 

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
289
84
52.5
74.5
215
60
Unit : mm
2. Mini Din 4-pin Connector (S-VIDEO)
Pin NoSignal
1Color:0.286Vp-p (NTSC, burst signal),75Ωterminator
0.3Vp-p (PAL/SECAM,...

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...

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...

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....