Dukane Imagepro 8753 Lcd Projector Users Guide

23
Ke y s t o n e
This option helps to keep the image square as the angle of projec-
tion is changed. Use this feature to adjust the image vertically 
and make a squarer image. See page 19 for details on keystone 
adjustments.
1Press the down button to highlight Keystone, then press 
Source/Select. Use the left and right arrows to adjust the key-
stone setting from -63 to 63 in the slider bar. Press 
Source/Select to accept your changes.
Setup 
See the following pages for details on this menu.
Reset...

24
Using the Projector
Setup menu
 
FIGURE 15
Setup and Picture menus
Picture menu

Screen Aspect
: The default is 4:3. Click 16:9 if you are watching 
videos in widescreen format. Highlight Screen Aspect, press 
Source/Select, use the up and down arrows to highlight your 
selection, press 
Source/Select, then press the left arrow to return 
to the Picture menu. 

Color Temp: The default is 7300. Choose a different value to 
adjust the amount of red in the image.

Sharpness: Adjusts the sharpness of...

25
System menu
Turn the features in the System menu on and off by highlighting 
them and pressing 
Source/Select. A checkmark in the box indi-
cates the feature is on; an empty box means the feature is off.
 
FIGURE 16
System menu

Ceiling
: This turns the image upside down for ceiling-mounted 
projection.

Rear: This reverses the image so you can project from behind a 
translucent screen.

SourceSearch: When this feature is on, the projector automati-
cally searches for an active source. When it is...

26
Using the Projector
Language menu
You can display the on-screen menus in English, German, Span-
ish, French, Italian, Dutch, Norwegian, Portuguese, Japanese, 
Chinese, or Simplified Chinese. Highlight the desired language, 
then press 
Source/Select. The menus redraw immediately.
 
FIGURE 17
Language menu
Effect menu
This menu allows you to assign a different effect to the Effect but-
ton on the remote. The default effect is magnify. Highlight an 
effect and press 
Source/Select to choose a different...

27
Ser vice menu
 
FIGURE 19
Service menu

Factor y reset
: This resets all options to the original factory set-
tings. Highlight it, then press 
Source/Select. A confirmation 
dialog box appears. Press 
Source/Select to reset, press the right 
arrow button to highlight No, then press 
Source/Select if you 
don’t want a reset.

Info: This read-only window provides information on the pro-
jector ’s software, the number of hours the current lamp has 
been in use, and selected image settings. Press...

28
Using the Projector
Userlogo menu
This menu allows you to display a blank blue or black screen 
instead of the default InFocus screen when no source is detected. 
Highlight the desired color, press 
Source/Select, then press the left 
arrow to return to the previous menu.
 
FIGURE 20
Userlogo menu 

29
MAINTENANCE & TROUBLESHOOTING
This section describes how to:
clean the lens
clean the air intake dust filters
replace the projection lamp 
replace the batteries in the remote
use the security lock feature
troubleshoot the projector
Cleaning the Lens
Follow these steps to clean the projection lens:
1Apply a non-abrasive camera lens cleaner to a soft, dry cloth.
Avoid using an excessive amount of cleaner, and don’t 
apply the cleaner directly to the lens.
Abrasive cleaners, solvents or other...

30
Maintenance & Troubleshooting
F
IGURE 21
Removing the filter doors
3Remove the filter doors and clean them using a vacuum 
cleaner on low power.
4Replace the filter doors and tighten the screws.
FIGURE 22
Replacing the filter doors 

31
Replacing the Projection Lamp
WARNING: To avoid burns, 
allow the projector to cool for at  
least 60 minutes before you  
replace the lamp. Never extract 
the lamp housing while the projec- 
tor is operating.
The lamp hour timer in the Service Info menu counts the number  
of hours the lamp has been in use. When the timer reaches 2000 
hours, the Alarm LED lights red, indicating that it is time to  
change the lamp. You can order new lamp housings from your  
Dukane  dea le r. See  “Acce ssorie s”...

32
Maintenance & Troubleshooting
F
IGURE 24
Removing the lamp housing
5Install the new lamp housing and tighten the screws.
WARNING: Do not drop the
lamp module or touch the glass
bulb! The glass may shatter and
cause injury.
6Plug in the power cord and press the Power button to turn the 
projector back on.
7To reset the lamp hour timer, navigate to the Setup/Service 
menu and choose Reset lamptimer. See page 27 for details on 
the Service menu.
Replacing the Batteries in the Remote Control
The life of...