Liesegang Ddv 2500 Projector User Manual

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Status Menu  
Press the Menu button to open the OSD menu. Press  to move to the Status menu. Press  to 
move up and down in the Status menu. 
 
ITEM DESCRIPTION DEFAULT
Digital Zoom Digital zoom operation. (for how to operate the digital zoom feature.) — 
Auto Source When enabled, the system will automatically check all ports for connected de-
vices. Press the cursor  button to toggle between On/Off. 
On 
Auto Power 
Off...

 
 
MAINTENANCE AND SECURITY 
Replacing the Projection Lamp 
The projection lamp should be replaced when it burns out. It should only be replaced with a certified 
replacement part, which you can order from your local dealer.  
Important: 
1. The lamp contains a certain amount of mercury and should be disposed of according to local or-
dinance regulations. 
2. Avoid touching the glass surface of the new lamp: Doing so may shorten its operation life. 
 
Warning: 
Be sure to turn off and unplug the...

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5.  Reverse steps 1 to 4 to 
install the new lamp 
module. 
 Note: The lamp mod-
ule should be oriented 
as shown here when 
replacing.  
 
Spent lamp management   

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Resetting the Lamp 
After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the following: 
1.  Press the Menu button to open the 
Main menu. 
2.  Press the cursor  button to move 
to the Status menu. 
3.  Press the cursor  button to move 
down to Lamp Hour Reset.  
4.  Press the  button.  
A message screen appears. 
5.  Press the cursor buttons in this order: 
; ; ; . 
The Status menu appears again...

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Cleaning the Projector 
Cleaning the projector to remove dust and grime will help ensure trouble-free operation.  
Warning: 
1. Be sure to turn off and unplug the projector at least an hour before cleaning. Failure to do so 
could result in a severe burn. 
2. Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings 
on the projector.  
3. If a little water gets into the projector interior...

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Cleaning the Case 
Refer to the following to clean the projector case. 
1. Wipe off dust with a clean dampened cloth. 
2. Moisten the cloth with warm water and mild detergent (such as used to wash dishes), and wipe the 
case. 
3. Rinse all detergent from the cloth and wipe the projector again. 
Caution: 
To prevent discoloration or fading of the case, do not use abrasive alcohol-based cleaners. 
Using the Kensington Lock 
If you...

 
 
TROUBLESHOOTING 
Common problems and solutions 
These guidelines provide tips to deal with problems you may encounter while using the projector. If 
the problem remains unsolved, contact your dealer for assistance. 
Often after time spent troubleshooting, the problem is traced to something as simple as a loose 
connection. Check the following before proc eeding to the problem-specific solutions. 
• Use some other electrical device to confirm that the electrical outlet is working. 
• Ensure the...

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LED Error Messages 
LED STATUS/ 
NUMBER OF FLASHES 
DESCRIPTION 
Flashing Lamp not ready—do not press the power button 
1 Front cover fan error 
2 Lamp fan error 
3 Power board fan error 
4 Blower fan error 
Lamp-ready 
5 Ballast fan error 
3 System overheating 
4 System interface error 
5 Lamp error 
6 Fan error (refer to Lamp ready status to determine which fan) 
Power 
7 DLP driver error 
Image Problems 
Problem: No image appears on the screen 
1....

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Problem: The image is flat with no contrast  
1. Adjust the Contrast setting on the Main menu of the OSD. 
Problem: The color of the projected image does not match the source imag\
e. 
1. Adjust the Color Temp. and Gamma settings on the Quality menu of the OSD. 
Lamp Problems 
Problem: There is no light from the projector  
1. Check that the power cable is securely connected. 
2. Ensure the power source is good by testing...

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Having the Projector Serviced 
If you are unable to solve the problem, you should have the projector serviced. Pack the projector in 
the original carton. Include a description of the problem and a checklist of the steps you took when 
trying to fix the problem. The information may be useful to the service personnel. Return the projector 
to the place you purchased it. 
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