Dukane Imagepro 8755n Projector Users Manual

101
Presentation tools
This application will appear in the Windows 
notification area once it starts. You can quit the 
application from your computer by selecting “Quit” on 
the menu.
• The “LiveViewer” (refer to the  
Network Guide) and this application cannot 
be used at the same time. If you connect your 
computer to the projector by using a USB cable 
while the “LiveViewer” is running, the following message will be displayed.
• Depending on the software installed on your computer, images on your...

102
Presentation tools
Display :  
The Floating menu is displayed, and the icon disappears from the 
Windows notification area.
Quit  :   The application is closed, and the icon disappears from the Windows 
notification area.
The menu shown in the right will be displayed 
when you right-click the application icon in the 
Windows notification area. USB Display(Windows computer) (continued)
Right-Click menu
• If you wish to restart the application, you need to unplug the USB 
cable and plug it again. NOTE...

103
Presentation tools
If you select the Option button on the Floating 
menu, the Options window is displayed.
Optimize Performance
The “LiveViewer Lite for USB” captures  
screenshots in JPEG data and sends them to  
the projector. The “LiveViewer Lite for USB” has  
two options that have different compression rate  
of JPEG data. Transmission speedSpeed takes priority over Image quality. 
It makes JPEG compression rate higher.
The screen on the projector is rewritten quicker because the transferred...

104
USB Display(Mac computer)
The projector can display images transferred from a computer via an USB cable (12).
• The image transmission from the computer is suspended while the 
password-protected screen saver is running. To resume the transmission, exit 
the screen saver.
• 
If "Waiting for connection." remains displayed while the USB cable is connected, 
remove the USB cable and reconnect after a while.
• Check our web site for the latest version of the software and its manual.
(
...

105
Presentation tools
• The “LiveViewer” (refer to the  
Network Guide) and this application cannot be 
used at the same time. If you connect your computer 
to the projector by using a USB cable while the 
“LiveViewer” is running, the following message will 
be displayed.
• Depending on the software installed on your computer, images on your 
computer cannot be transferred using “LiveViewer Lite for USB”.
• If any application software having the firewall function is installed into your 
computer, make...

106
Presentation tools
USB Display(Mac computer) (continued)
Menu
If you select “Display” on the Right-Click menu, the Floating menu shown in the 
right will appear on your computer screen.
 Start capture buttonThe transmission to the projector is started 
 and the images will be displayed.
 Stop button The image transmission is stopped.
 Hold button The image on the projector’s screen is temporally frozen. The last image before 
the button is clicked is remained on the screen. You can revise the...

107
Presentation tools
If you select the Option button on the Floating 
menu, the Options window is displayed.
Optimize Performance
The “LiveViewer Lite for USB” captures  
screenshots in JPEG data and sends them to  
the projector. The “LiveViewer Lite for USB” has  
two options that have different compression rate  
of JPEG data. Transmission speedSpeed takes priority over Image quality. 
It makes JPEG compression rate higher.
The screen on the projector is rewritten quicker because the transferred...

108
Maintenance 
Maintenance
A lamp has finite product life. Using the lamp for long periods of time could cause 
the pictures darker or the color tone poor. Note that each lamp has a different 
lifetime, and some may burst or burn out soon after you start using them. 
Preparation of a new lamp and early replacement are recommended.  To prepare 
a new lamp, make contact with your dealer and tell the lamp type number .
Replacing the lamp
Type number : 1
1.Turn the projector off, and unplug the...

109
Maintenance
Lamp warning
Replacing the lamp (continued)
 HIGH VOLTAGE  HIGH TEMPERATURE HIGH PRESSURE
►The projector uses a high-pressure mercury glass lamp. The lamp 
can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or 
worn over time. Note that each lamp has a different lifetime, and some may burst or 
burn out soon after you start using them. In addition, if the bulb bursts, it is possible 
for shards of glass to fly into the lamp housing, and for gas containing...

110
Maintenance
The air filter unit of this projector consists of a filter cover, two kinds of filters, and 
a filter frame. The new double large filters system is expected to function longer. 
However, please check and clean it periodically to keep ventilation needed for 
normal operation of the projector.
When the indicators or a message prompts you to clean the air filter, comply with 
it as soon as possible. Replace the filters when they are damaged or too soiled. 
To prepare new filters, make...