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 of the cable is connected to an Audio 
Out connector on the source (not a “line-in” or “microphone” connector).
• Make sure the volume is turned up enough. Press the  Vo
 lume button on the 
remote.
• Make sure the correct source is active.
• Adjust the audio source.
• If playing a video, make sure the playback has not been paused.
connect audio cable 
						

							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 displayed, the down arrow button 
navigates through the menu. When the menu is not displayed, this button adjusts 
the squareness of the image ( page 9).
Left arrow  - When the
  menu is displayed, the left arrow button navigates through 
the menu.
Enter  - Ac
tivates the selected On-Screen Display (OSD) menu item.
Menu/Exit  - Tur
 ns on the On-Screen Display (O SD) menu. Goes back to previous 
OSD menu, exits and saves menu settings.
Auto  
- Resynchronizes the projector to the source.
Blank  -
 Displays a solid color or factory logo screen.
Source  - 
Brings up a menu of available sources.
menu navigation 
buttons 
						

							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, or Horizontal or Vertical position ( page 26).
• Once you have optimized the image for a particular source, you can save the  s
 ettings using Presets. This allows you to quickly recall these settings later 
( page  25).
Presentation features
Several features are provided to make gi ving presentations easier. Here is an 
overview, details are found in the menu section.
• The Custom key allows you to assign various features to the button. The 
defau
 lt effect is Source Info, which displays information about the projector 
and current source. See  page 27  for details.
• The Search Screen option lets you chan ge the
  appearance of the blank screen 
and start up screen ( page 28).
• Auto Off Time is provided to automatically shut down the projector after  se
 veral minutes. This helps preserve lamp life ( page 28).
• When the projector is connected to the computer via USB Type B, the up  and down 
 arrows an be used as page up and page down controls.
• When the projector is connected to the computer via USB Type B, the  proje
 ctor will prevent the computer from going into screen saver mode 
during your presentation. 
						

							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 Overscan to remove noise on the edges of the image ( page 26).
Customizing the projector
You can customize the projector for your  specific setup and needs. See page 27 
for details on these features.
• For rear projection, turn Rear Project on in the Advanced Menu > Setup > 
Image Set
 up... menu.
• For ceiling mounted projection, turn Ceiling Mount on in the Basic menu.
• Specify which source the projector checks first for active video during power- up.
• Specify the function of the Custom key on the remote.
• Turn the projector’s display messages on and off.
• Turn on power saving features.
• Specify appearance of blank screen and startup screen.
• Specify the language viewed on the menus.
• Save settings for the active source as a preset. 
						

							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 system.
The menus are grouped by usage:
• The Basic Menu provides common adjustments.
• The Advanced Menu provides more complex adjustments.
keypad navigation 
buttons
Image
Setup
Status/Service
Basic Menu 3D Control...
Color...
PC...
Video...
( Advanced Menu )MDL: IN124a
FW: 1.12
Aspect Ratio
Auto Image
Brightness
Contrast
Auto Keystone
Keystone
Presets
Sharpness
Volume
Ceiling Mount
Advanced Menu ◄ 
Auto ►
Execute
50
50
Off
0
Presentation
16
16
Off
( Basic Menu )MDL: IN124a
FW: 1.12
Basic Menu Advanced 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 : 
changes the intensity of the image.
Contrast: cont
 rols the degree of difference between the lightest and darkest parts 
of the picture and changes the amount of black and white in the image.
Auto Keystone : aut
 omatically corrects distorted images resulting from an angled 
projection.
Keystone: adjusts the
  image vertically and makes a squarer image. You can also 
adjust keystone from the keypad.
Presets:  Pre
sets are provided that optimize  the projector for displaying computer 
presentations and video images under certain conditions. Note: Users can save 
their settings as a User Preset.
Sharpness: 
Changes the clarity of the edges of a video image. Select a sharpness 
setting.
Volume : increas
 es or decreases the audio volume.
Ceiling Mount: 
 turns the image upside down for ceiling-mounted projection.
Basic Menu
Aspect Ratio
Auto Image
Brightness
Contrast
Auto Keystone
Keystone
Presets
Sharpness
Volume
Ceiling Mount
Advanced Menu ◄ 
Auto ►
Execute
50
50
Off
0
Presentation
16
16
Off
( Basic Menu )MDL: IN124a
FW: 1.12
increasing keystone decreasing keystone 
						

							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 depth looks off 
or you experience eye strain, turn this  feature on to see if the image improves. 
Color
Color
: adjusts a video image from  black and white to fully saturated color. The color 
setting applies to video sources only.
Red/Green/Blue Gain: adjusts the gain of the red, green or blue channel of the image.
Red/Green/Blue Offset: adjusts the offset of the red, green or blue channel of the 
image.
Color Space: applies to computer and component video sources. It allows you to 
select a color space that has been specifica lly tuned for the input signal. When Auto is 
selected, the projector automatically determines the standard. To choose a different  setting, turn off Auto, then choose RGB for computer sources or choose either 
REC709 or REC601 for component video sources.
Color Temperature: changes the intensity of the co
lors. Select a listed relative 
warmth value.
Gamma: select the appropriate gamma from among Video, Film, Bright, and CRT.
Tint: adjusts the red-green color  balance in the image of NTSC video images. The tint 
setting applies to NTSC video sources only.
White Intensity : increases the brightness of whites that are near 100%.
PC:
Force Wide
: when this is off, the analog lockin g algorithms choose the standard mode 
resolution (4:3) as the preferred default reso lution. When this is on, the analog locking 
algorithms choose wide mode resolution (16:10) as the preferred default resolution.
Phase: adjusts the horizontal ph ase of a computer source.
Prevent PC Screen Saver: prevents your computer from going into Screen Save 
mode. The projector must be connected to th e PC via a USB cable for this feature to 
work.
Sync Threshold: (progressive signals only) If a hard ware device, such as a DVD player, 
is not syncing properly with the projector, se lect this option to help it to sync when 
connected to the projector.
Tracking: adjusts the vertical scan of a computer source.
Horizontal/Vertical Position: adjusts the position of a computer source.
Video:
Detect Film
: determines whether the original source of the input video was film (pro -
gressive) or video (interlaced).
Overscan: removes noise around the video image.
Set Black Level: analyzes the current input image an d calculates an offset value which 
is then added to the analog to digital conv erter black level value. This ensures optimum 
black level for each analog source.
Image
Setup
Status/Service
Basic Menu 3D Control...
Color...
PC...
Video...
( Advanced Menu )MDL: IN124a
FW: 1.12Advanced Menu 
						

							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 image. When Closed Captions is off an d volume is muted, closed captioning will 
appear. Options are: Off, CC1 and CC2.
Image Setup...
Digital Zoom
: reduces the size of projector’s disp lay area. If the display area has been 
resized by this setting, it can be moved by changing the 
Horz Shift and Vert Shift set -
tings.
Magnify Level: magnifies the image. If the image has  been magnified by this setting, it 
can be moved by changing the 
Horz Shift and Vert Shift settings.
Ceiling Mount: turns the image upside down  for ceiling-mounted projection.
Rear Project: reverses the image so you can projec t from behind a translucent screen.
Keypad/Remote Settings...
Blank Key
: select what to display wh en the blank key on the remote is pressed: a solid 
color screen (blue, black or whit e), or the factory logo screen.
Custom Key: allows you to assign a different function to the Custom button, allowing 
you to quickly and easily use the effect. High light an effect and press ^ or v on the key-
pad or  Select on r
 emote to choose a different one. 
•Blank Screen: displays a solid color or factory logo screen.
•
Mute: turns off all sound.
•
Source: brings up a menu of available sources.
•
Auto Image: resets the projector to the source. •
Freeze Screen: pauses the projected image.
•
Source Info: the default action. Shows the Source Info menu.
•
Projector Info: shows the Projector Info menu.
•
Overscan: removes noise around the image.
• AV Mute : enables or disables AV Mute function.
• Closed Captions : enables or disables Closed Captions.
Keypad: enables or locks the projector keypad. 
						

							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 Low Power: toggles between on and off. Turn it on to lower the light output of 
the lamp. This also lowers the fan  speed, making the projector quieter.
OSD Setup...
Language
: allows you to select a lang uage for the onscreen display.
Menu Position: allows you to change the position  of the On Screen Display items.
Menu Transparency: allows you to change how much of the projected image behind 
the menu you can see. As the value increases, more of the image behind the menu is 
visible.
Show Messages: displays status messages (such as  “Searching”) in the lower-left cor-
ner of the screen.
PIN Settings
PIN Protect
: The PIN (personal identification  number) feature allows you to pass -
word protect your projector. Once you en able the PIN featu
 re, you must enter the 
PIN before you can project an image. Use the  Left/Right/Up/Down arrows buttons on 
the remote or keypad to set a 4-button press sequence. If you enter an incorrect PIN 3 
times in succession, the projec tor will automatically shut down. If you lose or forget 
your custom PIN, contact InFocus Technical Support.
To enter the PIN at projector startup:
Power up the projector. The “Enter PIN” di alog b
 ox appears after the startup screen. 
Enter the PIN. Use the  Left/Right/Up/Down arrows buttons on the remote or keypad 
to enter the correct 4-button press sequence. See the description above for instruc -
tions. To change the PIN:
Select “Change PIN...” in the Advanced Menu > Setup > PIN settings menu. Enter the 
exi

sting PIN. Enter the new PIN.
Power
Power Saving Mode : When the Power Saving Mode is  On and the projector is in 
standby (powered off but connected to AC po wer), external audio, network functions, 
and the Monitor Out function will not work.
AC Power On: When t
 his feature is enabled, th e projector automatically turns on 
when power is connected. This allows cont rol of ceiling mounted projectors with a 
wall power switch.
Instant Power On :
  When this feature is enabled and it  has been less than 1 minute since 
the projector was powered down, you can tu rn the projector back on immediately. 
When this feature is disabled, you will need  to wait for the projector lamp to com -
pletely cool before restarting the projector.
Eco Blanking : When t
 his feature is enabled and no video source is sensed, 70% of lamp 
power is saved and no image is shown. When  the video source is again applied, the 
image is shown immediately.
Source
Auto Source
: When this feature is On, the proj ector automatically finds the active 
source, checking the selected Power-up Source first. When this fe ature is Off, the pro-
jector defaults to the source selected in  P
 ower-up Source. To display another source, 
you must manually select one by pressing the 
Source button on the remote or keypad 
and selecting one from the displayed Source menu.
Power-up Source: determines which sour ce the projector checks first for active 
video during power-up.
Search Screen: allows you to display a blank screen  instead of the default screen at 
startup, and when no source is detected. 
						

							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 Address.
Subnet Mask
: a read-only display of Subnet Mask.
Restart Network...:
  Restart network settings.
Status/Service:
Source Info: a read-only display of current source settings.
Projector Info: a read-only display of current pr ojector settings and lamp hours.
Reset Lamp Hours...: resets the lamp hours used counter in the Projector Info menu 
to zero. Do this only after changing the lamp.
Factory Reset...: restores all settings to their factory default settings..
Service Code...: only used by author ized service personnel.
Controlling the projector through a WLAN   
environment
You can manage the projector from  a computer using a web browser when  the 
co
mputer and the projector are properly connected to the same local area 
network.
To connect to the projector wirelessly, you need to plug an optional InFocus 
wi
 reless dongle (p/n SP-WIFIUSB-2) to the USB Type A connector on the 
projector.
How to setup AP mode:
1
Select Type-A from source list.
2Go to  Settings  > WiFi, select AP Mode  and set it to ON. See page  42. AP 
mode is set to  ON by 
 default. 
3Select WLAN from source list. AP Info page displays.
How to setup client mode:
1
Select Type-A from source list.
2Go to  Settings  > WiFi, select Client Mode  and set it to ON. See  page 42. 
3Choose the Wi-Fi network which the projector connect to from the Wi-Fi 
InFocus wireless dongle
(p/n SP-WIFIUSB-2)
AP InfoAP             IN124a-380343
IP              192.168.111.1
PSK PassCode
3522