InFocus Projector Work Big In5104 User Manual

20
Lamp won’t turn on, Temp light is lit (page 15)Make sure vents aren’t blocked; allow 
projector to cool for one minute Unplug projector; wait 20 minutes; plug in 
projector and turn it on: lamp lights
Lamp won’t turn on, Lamp light is lit (page 15)Lamp may need to be replaced (page 36)
Lamp turns on
Temperature light
 
startup
screen
Lamp light
startup
screen 

21 Still having problems?
If you need assistance, visit our website or call us. See the inside of the back cover for a list of all relevant web addresses.
This product is backed by a limited warranty. An extended warranty plan may be purchased from your dealer. When sending the projector in for repair, we 
recommend shipping the unit in its original packing material, or having a professional packaging company pack the unit. Please insure your shipment for its 
full value.Image not centered on screenMove...

22
Using the keypad buttonspower–turns the projector on (page 10) and off (page 15).
menu–opens the on-screen menus (page 27).
up/down arrows–navigates to and adjusts settings in the menus (page 27).
select–confirms choices made in the menus (page 27).
source–switches among active sources 

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Using the remote control The remote uses two (2) provided AAA batteries (Hitachi Maxell, part num-
ber LR03). They are easily installed by sliding the cover off the remotes 
back, aligning the + and - ends of the batteries, sliding them into place, and 
then replacing the cover.
To operate, point the remote at the projection screen or at the projector (not 
at the computer). The range of optimum operation is about 16 feet (5m).For 
best results, aim the remote directly at the projector.
To use the...

24
Using the audio To play sound from the projector, connect your source to an Audio In con-
nector on the projector.
To adjust the volume, mute, or loudness, use the Audio menu (see page 31).Troubleshooting audioIf there is no sound, check the following:
 Make sure the audio cable is connected.
 Make sure mute isn’t active. 
 Make sure the volume is turned up enough.
 Make sure you are connected to the corresponding audio in for your 
source. By default, Audio 1 corresponds to Computer 2, Audio 2...

25
Optimizing computer imagesAfter your computer is connected properly and the computer ’s image is on 
the screen, you can optimize the image using the onscreen menus. For gen-
eral information on using the menus, see page 27.
 Adjust the Keystone, Contrast, or Brightness in the Picture menu. 
 Change the Aspect Ratio. Aspect Ratio is the ratio of the image width to 
image height. TV screens are usually 1.33:1, also known as 4:3. HDTV 
and most DVDs are 1.78:1, or 16:9. Choose the option that best...

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Optimizing video imagesAfter the video device is connected properly and the image is on the screen, 
you can optimize the image using the onscreen menus. For general informa-
tion on using the menus, see page 27.
 Adjust the Keystone, Contrast, Brightness, Color, or Tint in the Picture 
menu. See page 28. 
 Change the Aspect ratio. Aspect ratio is the ratio of the image width to 
image height. TV screens are usually 1.33:1, also known as 4:3. HDTV 
and most DVDs are 1.78:1, or 16:9. Choose the...

27
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-
tons, or turn the feature on or off using check boxes. Press...

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Picture menuTo adjust the following six 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  Ve r t i c a l: adjusts the image vertically and makes a squarer image 
by using an adjustable scale band. 
Ke y s t o n e  H o r i zo n t a l: adjusts the image horizontally and makes a squarer 
image by using an adjustable scale band.
Contrast: controls the degree of difference between the lightest and...

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Presets: Presets are provided that optimize the projector for displaying 
computer presentations and video images in different lighting conditions 
and on different backgrounds. 
There are also user-definable presets. To set a preset for the current source, 
adjust the image, select Save Settings in the Presets menu, then select Save 
User Presets 1 (or 2 or 3). You can recall these settings in the future by select-
ing the User 1 preset. If you select User Presets then further adjust the 
image,...