InFocus Projector IN122a User Manual

20
Using the audio
Using the projector’s speakers
Connect the audio source to the Audio 1/Audio 2 connectors to hear audio 
through the projector speakers.  
Amplified speakers may also be connected to the projector using the Audio Out 
co
 nnector.
To adjust the volume, press the  Vo
 lume buttons on the remote.
Troubleshooting Audio
If you aren’t hearing the audio, check the following:
• Make sure the audio cable is connected to the  Audio 1
 /Audio 2 connector on 
the projector, and that the other end...

21
Using the keypad buttons
Most buttons are described in detail in other sections, but here is an overview of 
their functions:
Power–turns t
 he projector on and off (page  8).
Right arrow - Whe
 n the menu is displayed, the right arrow button navigates 
through the menu.
Up arrow/Keystone  - Whe
 n the menu is displayed, the up arrow button navigates 
through the menu. When the menu is not displayed, this button adjusts the 
squareness of the image ( page 9).
Down arrow/Keystone  
 - When the menu is...

22
Optimizing computer images
After the projector is running and the image is on the screen, you can optimize the 
image using the onscreen menus. For general information on using the menus, see 
page 24.
• Select default image settings using a preset appropriate to your environment.
• Adjust the Keystone, Contrast, or Brightness ( page 25).
• Change the Aspect Ratio. Choose the option that best fits your input source  (page  25).
• Adjust the Color Temperature ( page 26).
• Adjust the Phase, Tracking,...

23
Optimizing video images
After your video device is connected properly and the image is on the screen, you 
can optimize the image using the onscreen menus. For general information on 
using the menus, see page 24.
• Adjust the Keystone, Contrast, Brightness, Color, or Tint ( page 25 ).
• Change the Aspect Ratio. Choose the option that best fits your input source  (page  25).
• Select a Sharpness setting ( page 25).
• Adjust the Color Temperature. Select a listed warmth value ( page 26).
• Turn on...

24
Using the menus
1To open the menus, press the Menu button on the keypad or remote. (The 
menus automatically close after 60 second s if no buttons are pressed.) Use the 
arrow buttons to move up and down to review the menu options.
2To enter a submenu, highlight the desi red submenu and press > on the keypad 
or  Select  on remote.
3To adjust a menu setting, highlight the desired menu option and press < or > 
to scroll through the available adjustments. 
4Press the  Menu button to exit the menu...

25
Basic Menu
To adjust the following settings, highlight the setting, use the right and left arrows 
to adjust the values.
Aspect Ratio: Aspe
 ct ratio is the ratio of the image width to image height. TV 
screens are usually 4:3. HDTV and most DVDs are 16:9.
Select Auto to have the projector choose the ratio. Choose Native to see the 
unmodified inp
 ut with no resizing by the  projector. Select 16:9 to watch enhanced 
widescreen DVDs.
Auto Image : 
 resets the projector to the source.
Brightness :...

26
Advanced Menu
Image: 
3D Control:
3D: allows you to enjoy 3D (stereoscopic) content. Your projector supports Auto, 
Top-Bottom, Frame Sequential , Frame Packing, Side-by-Side for controlling LCD shut-
ter glasses. In addition to the projector, you  will n
 eed a pair of 3D shutter glasses, 3D 
content, and 3D compatible source. Ensure  the glasses you choose are consistent with 
the synchronization mode  you will be using.
3D Sync Invert:  If the
  image appears to flutter, look  odd or if the image...

27
Setup:
Audio Setup...
Internal Speakers
: turns the internal speaker on or off.
Computer 1 : select
 s the audio input for Computer 1 signal.
Computer 2 : select
 s the audio input for Computer 2 signal.
Video: selects the audio input for video source.
HDMI : select the audio input for HDMI signal.
Closed Captioning...
Closed Captions : 
controls closed captioning. If the source is NTSC and contains 
captions on the selected channel, then the  projector will display caption text overlaid 
on the...

28
Lamp...
Programmed Dimming: When enabled, Programmed Dimming enhances contrast 
ratios, lamp life and system noise performanc e. Lamp power will change continuously 
based on the brightness of the program content. Note: Image anomalies may be seen 
when image scenes change from dark to light  (or light to dark). This is normal. Pro-
grammed Dimming works in conjunction with  t
 he lamp. If Lamp Low Power is enabled, 
Programmed Dimming is unavailable. Note : Programmed Dimming is off by default.
Lamp...

29
TimerAuto Off Time
: automatically turns the projector of f after no signals are detected for 
a preset number of minutes. If  an active signal is received before the projector powers 
down, the image will be displayed.
High Altitude Setting
High Altitude : We recommend you turn on the Hi gh Altitude Mode when your envi-
ronment is between 5000 (1500m) and 10,000 (3000m) above sea level.
Network
Wireless LAN
SSID : Display the projector’s SSID information.
IP Address : a 
 read-only display of IP...