InFocus Projector Play Big In74ex User Manual

20
Optimizing video imagesYour projector has been factory optimized for very good performance no 
matter what the source. However, if you wish to make further changes you 
can optimize the image using onscreen menus. For general information on 
using the menus, see 
page
 21.
 Adjust the Keystone, Contrast, Brightness, Color, or Tint in the Picture 
menu (
page
 22). 
 Select a Sharpness setting (
page
 24).
 Use the Color Control to adjust the color gain and offset (
page
 25).
 Adjust the Color...

21
Using the menusTo open the menus, press the Menu button on the keypad or remote. (The 
menus automatically close after 60 seconds if no buttons are pressed.) The 
Main menu appears. Use the arrow buttons to move up and down to high
-
light the desired submenu, then press the Select button. To change a menu setting, highlight it, press Select, then use the up and 
down arrow buttons to adjust the value, select an option using radio but
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tons, or turn the feature on or off using check boxes. Press...

22
Picture menuTo adjust the following settings, highlight the setting, press Select, use the 
up and down arrows to adjust the values, then press Select to confirm the 
changes.Ke y s t o n e: adjusts the image vertically and makes a squarer image. Tilt the 
projector up or down to adjust for keystone before using the digital key
-
stone correction in the menu.Contrast: controls the degree of difference between the lightest and darkest 
parts of the picture.Brightness: changes the intensity of the...

23
Presets: This allows you to customize settings and save the settings to be 
restored later. To restore the factory default settings, choose Factory Reset in 
the Settings>Service menu. To set a preset for the current source, adjust the image, select Save Settings 
in the Presets menu, then choose Save User 1, 2, or 3. You can recall these 
settings in the future by selecting the appropriate user presets. All settings 
in the Picture menu (except Keystone) are saved and recalled.Gamma
: Gamma tables...

24
Advanced menuRemember that not all options in the menus are available for all sources/
signals. Phase: adjusts the horizontal phase of a computer source.Tr a c k i n g: adjusts the vertical scan of a computer source.Horizontal/Vertical Position: adjusts the position of a computer source.Sync Threshold Adjust: (progressive signals only) If a hardware device, 
such as a DVD player, is not syncing properly with the projector, adjust this 
option to help it to sync when connected to the projector. Flesh...

25
Color Temperature: changes the intensity of the colors. Select a value. 
Native means an uncorrected/unchanged color temperature. Other values 
change the white point of the colors. 6500K is generally used for film con
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tent and 9300K is used for TV video.Color Control: allows you to individually adjust the gain and offset of the 
red, green, and blue colors. These advanced controls have the same effect as 
contrast and brightness, but each controls a single color only.Video Standard: when it is set...

26
Settings menuSources: 
allows programming of source buttons, enables autosource, and 
enables the SCART RGB source. When Autosource is selected, the Source 
Enable feature indicates which sources the projector attempts to lock onto. 
You can use the Source Enable feature to eliminate certain sources from this 
search, which will speed the search. By default, the check boxes for all 
sources are checked except SCART RGB. Uncheck a source box to eliminate 
it from the search. When Autosource is not...

27
Startup Logo: allows you to display a blank screen or a custom captured 
image (IN72 only) instead of the default screen at startup. To capture a new image, display the image and select Capture New. A mes
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sage appears. Select Captured in the Startup Logo menu to display your 
new image. Note that this feature will not work on interlaced signals.Blank Screen
: determines what color is displayed when you select Blank 
Screen in the Startup Logo menu and when no source is displayed. Language: allows...

28
Service: To use these features, highlight them and press Select.
Factory Reset: restores all settings to their default.Reset Lamp hours: resets the lamp hours used counter in the Service 
Info menu to zero. Do this only after changing the lamp. Test Pattern: displays a test pattern. To display test patterns, first you 
must assign Blank Screen to the Custom key (
page
 27), then click the 
Test pattern check box in the Service menu to turn the option on, exit 
the menus, then press the Custom button...

29
MaintenanceCleaning the lens1
Apply 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 harsh 
chemicals might scratch the lens.
2
Lightly wipe the cleaning cloth over the lens in a circular motion.
Replacing the projection lampThe lamp hours timer in the Service Info menu counts the number of hours 
the lamp has been in use. Twenty hours before the lamp life...