Vivitek D791st User Manual

							
DLP Projector – User’s Manual 
 
 
Network 
 
ITEM DESCRIPTION 
Network State Displays the network connection status. 
Press  ◄► to turn DHCP On or Off.  
DHCP Note:  If you select DHCP Off, complete the IP  Address, Subnet Mask, Gateway, and DNS 
fields. 
IP Address  Enter a valid IP a ddress if DHCP is turned off. 
Subnet Mask Enter a valid Subnet Mask if DHCP is turned off. 
Gateway Enter a valid Gateway address if DHCP is turned off. 
DNS Enter a valid DNS name if DHCP is turned off. 
Apply Press  (Enter) / ► to confirm settings. 
 
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DLP Projector – User’s Manual 
 
 
For simplicity and ease of operation, the projector provides diverse networking and remote management 
features. 
The LAN/RJ45 function of the pr ojector through a network, such as remotely manage: Power On/Off, 
Brightness and Contrast settings. Also, projector stat us information, such as: Video-Source, Sound-Mute, 
etc
. 
 
LAN_RJ45 
1.  Connect an RJ45 cable to RJ45 ports on the projector and the PC (Laptop). 
 
2.  On the PC (Laptop), select  Start → Control  Panel →  Network Connections . 
 
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DLP Projector – User’s Manual 
 
 
3. Right-click on  Local Area Connection , and select Properties. 
 
4. In the Properties  window, select the  General tab, and select  Internet Protocol (TCP/IP) . 
5. Click Properties . 
 
6. Click Use the following IP address  and fill in the IP address and Subnet mask, then click  OK. 
 
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DLP Projector – User’s Manual 
 
 
7. Press the  Menu button on the projector. 
8. Select Installation II  →  Advanced→  Network. 
9.  After getting into  Network, input the following: 
` DHCP: Off 
` IP Address: 10.10.10.10 
` Subnet Mask: 255.255.255.0 
` Gateway: 0.0.0.0 
` DNS Server: 0.0.0.0 
10. Press  (Enter) / ►  to confirm settings. 
Open a web browser  
(for example, Microsoft Internet Explorer  with Adobe Flash Player 9.0 or higher). 
 
11.  In the Address bar, input the IP address: 10.10.10.10. 
12. Press  (Enter) / ►. 
The projector is setup for remote managemen t. The LAN/RJ45 function displays as follows. 
Based on network web-page for the input-string in  tools tab, the limitation for Input-Length is in 
the below list (“space” and the other punctuation key included): 
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DLP Projector – User’s Manual 
 
 
 
 
CATEGORY ITEM INPUT-LENGTH 
IP Address 14 
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IP ID 2 Crestron Control 
Port 5 
Projector Name 10 
Location 9 Projector 
Assigned To 8 
DHCP (Enabled) (N/A) 
IP Address 15 
Subnet Mask 15 Network Configuration 
Default Gateway 15 
DNS Server 15 
Enabled (N/A) 
New Password 15 User Password 
Confirm 15 
Enabled (N/A) 
New Password 15 Admin Password 
Confirm 15 
For more information, please visit http://www.crestron.com. 
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DLP Projector – User’s Manual 
 
 
Factory Reset 
Press the cursor ▲▼  button to move up and down in the  Installation II menu. Select the  Factory 
Reset  sub menu and press 
 (Enter) /  ► to reset all the menu items to the factory default values 
(expect Language and Security Lock). 
 
 
Status 
Press the cursor ▲▼  button to move up and down in the  Installation II menu. Select the   
Installation II sub menu and press 
 (Enter) /  ► to enter the  Status sub menu.
 
 
ITEM DESCRIPTION 
Active Source Display the activated source. 
Video Information Displays resolution/video information for RGB source and color standard for Video source. 
Lamp Hours Lamp hour used information is displayed. Eco and Normal counters are separated. 
 
 
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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: 
a.  The projection lamp used in this produc t 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  accordance with the regulations of your local  
authority. 
Warning: 
Be sure to turn off and unplug the projector at least 30 minutes before replacing the lamp. Failure to 
do so could result in a severe burn. 
 
Caution: 
In rare cases the lamp bulb may burn out during  normal operation and cause glass dust or shards 
to be discharged outward from the rear exhaust vent. 
Do not inhale or do not touch glass dust or  shards. Doing so could result in injury.  
Always keep your face away from the exhaust vent  so that you do not suffer from the gas and bro-
ken shards of the lamp.  
！ IF A LAMP EXPLODES 
If a lamp explodes, the gas and broken shards may scatter inside the projector and they may come 
out of the exhaust vent. The gas contains toxic mercury. 
Open windows and doors for ventilation. 
If you inhale the gas or the shards  of the broken lamp enter your eyes or mouth, consult the doctor 
immediately.  
1.  Remove the single screw on 
the lamp compartment cover. 
 
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2.  Remove the lamp compart-
ment cover. 
 
3. Remove the two screws from 
the lamp module. 
4. Lift the module handle up. 
5. Pull firmly on the module  
handle to remove the lamp 
module. 
 
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. 
 
 
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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 
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 hour. 
 
6.  Press the  MENU button to get back 
to Installation II. 
 
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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 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 well-ventilated 
room for several hours before using. 
4. If a lot of water gets into the projector inte rior when cleaning, have the projector serviced. 
Cleaning the Lens 
You can purchase optic lens cleaner from most camera stores . Refer to the following to clean the pro-
jector lens. 
1.   Apply a little optic lens cleaner to a clean soft cloth. (Do not apply the cleaner directly to the lens.) 
2.  Lightly wipe the lens in a circular motion. 
Caution: 
1. Do not use abrasive cleaners or solvents. 
2. To prevent discoloration  or fading, avoid getting cleaner on the projector case. 
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 deterg ent (such as used to wash dishes), and then 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. 
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