Liesegang Ddv 1111 Projector User Manual

                                                                                                                  Infrared Remote Control
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User Manual Data Video Projector 20
Button
Description
MENU (*)Display system menus
OPTIMIZEOptimizes the level setting so that light areas of the image
are projected with optimal intensity.
REVEALPress Reveal to cover the image on the screen with a gray
mask. Use the Joystick to reveal the image....

Meaning of Icons                                                                                                                             
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21 Data Video Projector User Manual
5.2          Meaning of Icons
An icon will display to indicate a presentation tool is active.
Pointer mode: 
Activate with Pointer 
key on IR remote control
In the Pointer mode you can move a pointer over and arround the picture area.
By pressing the Pointer
 key on...

                                                                                         Meaning of Icons/Battery Replacement
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User Manual Data Video Projector 22
Question mark: 
A question mark in a box will appear if
the projector can’t recognize the mode of the data input
source.
Even if you select a standard VESA mode on your system this can 
happen, because some device drivers of the graphic cards in the PC 
using timing parameters which...

Air Filter Change                                                                                                                              
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23 Data Video Projector User Manual
6.            Replacing the Air Filter
For best performance, replace the air filter each time the projection lamp is
changed.
Note:
 Periodically check air filter for excess dust or dirt. Replace or clean as
needed.
1. Switch off the unit (1) and unplug the power...

                                                                                                                                   Lamp Change
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User Manual Data Video Projector 24
7.            Replacing Projection Lamp
The NTP lamp of the projector has a limited lifetime of approximately 2,000
hours. If the projected image appears dark or a red lamp life indicator bar
displays during projector startup, you should change the lamp and air...

Lamp Life Indicator / Cleaning the Projector                                                                                
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25 Data Video Projector User Manual
7.1            Lamp Life Indicator
The elapsed operating time of the lamp is displayed on the Info sub-menu.
From the Main menu, select INFO
 to display the lamp life. As long as the
lamp indicator bar is green, the lamp is good. When the bar changes to red,
the lamp should be...

                                                                                    Troubleshooting Problems and Solutions
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User Manual Data Video Projector 26
9.            Troubleshooting Problems and Solutions
Problem Probable Cause Possible Solution
Image is disturbed
or unstable.Wrong Sync setting
Wrong Tracking valueSet to factory default setting.*
Change Sync setting in the Picture
menu for optimum performance.
For vertical...

Service Hotline / Manufacturer                                                                                                       
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27 Data Video Projector User Manual
Humming noise.
Slowly passing
horizontal bars.Signal sources are
connected to different
power sources.
VCR connected to aerial
system and to projector.
Bad signal.Locate the source of disturbance.
Disconnect the sources one after
another from the projector. Connect all...

                                                                          Projection Table / Projector Reset / User Modes
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User Manual Data Video Projector 28
Projection Table
Below information refers to the standard f=28-36.2 mm lens.
Maximum (f=28 mm) Minimum (f=36.2 mm)
Distance
to screen
mImage width
mImage
height
mImage
width
mImage
height
m
1.50 0.92 0.69 0.70 0.53
2.50 1.54 1.15 1.19 0.89
3.00 1.85 1.39 1.43 1.07
5.00 3.09 2.32 2.39...

Glossary of Terms                                                                                                                           
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29 Data Video Projector User Manual
Glossary of Terms
Hz, KHz, MHz (Hertz, Kilohertz, Megahertz)
Hertz is a unit of measurement used to express the frequency, in cycles per
second, of an electrical signal or event. (Megahertz = 1 million cycles per
second)
Lumens
A measure of light output on a screen or...