Vivitek D858wtpb User Manual

 
 
  Preface 
–
 41  – 
MAINTENANCE AND SECURITY 
Replacing the Projection Lamp 
The projection lamp should be replaced when it burns out. It should only be r eplaced with a certified 
replacement part, which you can order from your local dealer.  
Important: 
a.  The projection lamp used in this product contains a small amount of mercury. 
b.  Do not dispose this product  with general household waste. 
c. Disposal of this product must be carried out in a ccordance with the regulations of your local...

DLP Projector—User’s Manual 
2.  Remove the lamp compart-
ment cover. 
3.  Remove the three screws 
from the lamp module.  
 
4.  Lift the module handle up. 
5.  Pull firmly on the module  
handle to remove the lamp 
module.  
 
—  42 —  

 
 
  Preface 
6. 
 Reverse steps 1 to 5 to install 
the new lamp module.  
While installing, align the 
lamp module with the  
connector and ensure it is 
level to avoid damage. 
Note: The lamp module must 
sit securely in place and the 
lamp connector must be con-
nected properly before 
tightening the screws. 
 
 
– 43  –  

DLP Projector—User’s Manual 
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 
OSD menu. 
2.  Press the cursor  ◄► button to move 
to the  Installation II menu. Press the 
cursor  button to move down to  
Advanced . 
3.  Press the cursor  ▼▲ button to move 
down to  Lamp Hour Reset . 
4.  Press the cursor ► or Enter button.  
A message screen appears. 
5.  Press  ▼▲◄►  buttons to reset the 
lamp...

 
 
  Preface 
–
 45  – 
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 30 minutes 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  while cleaning, leave unplugged in a...

DLP Projector—User’s Manual 
Using the Kensington® Lock & Using the Security Bar 
Using the Kensington® Lock 
If you are concerned about security, attach the projector to a permanent object with the Kensington 
slot and a security cable.  
 
Note: 
Contact your vendor for details on purchasing a suitable Kensi ngton security cable.  
The security lock corresponds to Kensington’s Micr oSaver Security System. If you have any com-
ment, contact: Kensington, 2853 Campus Drive, San Mateo, CA 94403, U.S.A....

 
 
  Preface 
–
 47  – 
TROUBLESHOOTING 
Common problems and solutions 
These guidelines provide tips to deal with problem s you may encounter while using the projector. If 
the problem remains unsolved, cont act your dealer for assistance. 
Often after time spent troubleshooting, the problem is  traced to something as simple as a loose con-
nection. Check the following before proceedi ng to the problem-specific solutions. 
•  Use some other electrical device to confirm that the electrical outlet is...

DLP Projector—User’s Manual 
— 48 — 
LED Error Messages 
ERROR CODE MESSAGES POWER LED 
BLINK 
OVER TEMP  
LED 
LAMP LED  
BLINK 
Standby mode  ON 0 0 
Over temperature  0 ON  0 
Thermal break status error  4 0 0 
Lamp error  0 0 ON 
Fan1 error  6 0 1 
Fan2 error  6 0 2 
Fan3 error  6 0 3 
Lamp door open  7 0 0 
DMD error  8 0 0 
Color wheel error  9 0 0 
In the event of an error, please di sconnect the AC power cord and wait  for one (1) minute before restarting 
the projector. If the Power or Lamp LEDs...

 
 
  Preface 
–
 49  – 
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 te sting with another electrical device. 
3.  Restart the projector in the correct order and check that the Power LED is green. 
4.  If you have replaced the lamp recently,  try resetting the lamp connections.  
5.  Replace the lamp module. 
6.  Put the old lamp back in the projector and have the projector serviced. 
Problem:...

DLP Projector—User’s Manual 
— 50 — 
HDMI Q & A 
Q. What is the difference between a “Standard” HDMI cable and a “High-Speed” HDMI 
cable? 
Recently, HDMI Licensing, LLC announced that  cables would be tested as Standard or High-
Speed cables.  
․ Standard (or “category 1”) HDMI cables have been tested to perform at speeds of 75Mhz or 
up to 2.25Gbps, which is the equivalent of a 720p/1080i signal.  
․ High Speed (or “category 2”) HDMI cables have been tested to perform at speeds of 
340Mhz or up to...