Liesegang Projector Dv 410 User Manual

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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 usage time of lamp will be reaching 2000 hr
shortly.(*2)
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.(*2)
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.(*2)
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
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ENGLISH
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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
indicator
TEMP
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.
Blinks red--Cooling. Please wait. 
The error is found. Take the appropriate measures when the
POWER indicator ceases blinking 
Blinks
/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.
Blinks
/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.
Blinks
/Lights redTurns offBlinks
redThe 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.
Blinks
/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.
Lights
greenBlinks
redBlinks
redThe interior of the equipment is too cool.
Check whether the ambient temperature is below 0°C. Contact your
dealer if the same problem occurs when the ambient temperature is
0~35°C.
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
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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
) ) ) )
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
WHISPER mode is set.Clear WHISPER mode.15
Video is blurred.Focus or H PHASE is out of
adjustment.Adjust the focus or H PHASE.9,12
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SPECIFICATIONS SPECIFICATIONS
Table 12. Specifications
•
This specifications are subject to change without notice.NOTE
ItemSpecification
Product nameLiquid crystal projector
Liquid
crystal
panelPanel size2.3 cm (0.9 type)
Drive systemTFT active matrix
Pixels786,432 pixels (1024 horizontal x 768 vertical)
LensZoom lens F=1.7 ~ 2.1  f=36.8 ~ 47.8 mm
Lamp250 W UHB
Speaker1.0W+1.0W (stereo)
Power supplyAC100 ~ 120V, 4.5A / AC220 ~ 240V, 1.9A
Power consumption410W
Temperature range0 ~ 35°C (Operating)
Size360 (W) x 106 (H) x 256.5 (D) mm
Weight (mass)4.5 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 IN
RGB1200mVrms, 50 kΩ(max. 3.0Vp-p)
Stereo mini jackDVI
RGB2
Video
signal
input
VIDEO IN1.0Vp-p, 75Ωterminator
RCA jack
S-VIDEO IN
Brightness signal: 1.0Vp-p, 75Ωterminator
Color signal: 0.286Vp-p (NTSC, burst signal),75Ωterminator
0.300Vp-p (PAL/SECAM, burst signal),75Ωterminator  
Mini DIN 4-pin jack
COMPONENT
VIDEOY1.0 Vp-p, 75 ΩTerminator (Positive)
CB/CR0.7 Vp-p, 75 ΩTerminator (Positive)
PB/PR0.7 Vp-p, 75 ΩTerminator (Positive)
AUDIO INL200mVrms, 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: EK0288044010 (DT00471)
Air Filter: EK0288011150 (NJ06131)
* For others, consult your dealer.
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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.
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							Printed in ChinaQR62041
Liesegang Optoelectronics GmbH - Kaistrasse 5 - D-40221 Düsseldorf • Postfach 10 35 53 • D-40026 \
DüsseldorfTelefon (0211) 3901-1 • Telfax (0211) 39 01-227
Internet http://www.liesegang.de • e-mail [email protected]
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