InFocus Projector IN3128HD User Manual

							
20
Using the audio
Using the projector’s speakers
Connect the audio source to the Audio 1, Audio 2 or Audio L/R connectors to 
hear audio through the projector speakers. You may use the projector’s speakers 
by connecting a microphone to the Microphone input connector.
Amplified speakers may also be connected to the projector using the Audio Out 
connector.
To adjust the volume, press the Volume 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 In or Audio L/R 
connectors on the projector, and that the other end of the cable is connected 
to an Audio Out connector on the sour ce (not a “line-in” or “microphone” 
connector).
• Make sure the volume is turned up enough. Press the  Volume 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 PC audio cable
Video OutHDMI Out
Audio Out
L                  R
connect video source audio 
cable
connect microphone 
						

							
21
Using the keypad buttons
Most buttons are described in detail in other sections, but here is an overview of 
their functions:
Power–turns the projector on and off (page 8).
Auto–resynchronize the projector to the source.
Menu –opens the onscreen menus (page 24).
Enter–acts as a Select button in the OSD me nu and is used for USB storage device 
operation (
page 37).
Up/Down/Left/Right arrows –When the menu is displayed, the up and down 
buttons navigate through the menu; the left and right buttons are used for 
adjustment. The left button also allows you to go back to the previous menu.
Keystone –adjusts the squareness of the image (page 9).
Source–brings up a menu of all possible sources allowing the user to switch the 
active source (
page 8).
Blank –blanks the screen.
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 
settings using User Presets. This allows you to quickly recall these settings 
later (
page 25).
Presentation features
Several features are provided to make giving 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 
default effect is Source Info, which displays information about the projector 
and current source. See 
page 26 for details.
• The Search Screen option lets you change the appearance of the blank screen 
and start up screen (
page 27).
• Auto Off Time is provided to automatically shut down the projector after 
several minutes. This helps preserve lamp life (page 27). 
						

							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 26 for details on these features.
• For rear projection, turn Rear Project on in the Advanced Menu > Setup > 
Image Setup 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 in the Advanced Menu > Setup > Sources menu.
• 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 User 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 desired submenu and press  Enter on the 
keypad or 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 Color
PC
Video
(
 Advanced Menu )MDL: IN3128HD
FW: 0.10
Basic Menu Advanced Menu
Aspect Ratio
Auto Image
Brightness
Contrast
Auto Keystone
Keystone
Presets
Sharpness
Volume
Microphone Volume
Ceiling Mount
Advanced Menu16:9
Execute
50
50
On
+ 0
Presentation
0
16
0
Off
(
 Basic Menu )MDL: IN3128HD
FW: 0.10 
						

							
25
Basic Menu
To adjust the following settings, highlight the setting, use the right and left arrows 
to adjust the values.
Aspect Ratio: Aspect 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 input 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: controls 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 : enables and disables the projector’s automatic vertical keystone 
adjustment.
Keystone : adjusts the image vertically and makes a squarer image. You can also 
adjust keystone from the keypad.
Presets:  Presets are provided that optimize  the projector for displaying computer 
presentations and video images under certain conditions. Note: Choosing User 
allows users to save their settings current settings as a User Preset. User Presets 
can be retrieved by pressing the Presets button on the remote and toggling to 
User.
Sharpness : Changes the clarity of the edges of a video image. Select a sharpness 
setting.
Volume : increases or decreases the audio volume.
Microphone Volume : adjusts the microphone sound level.
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
Microphone Volume
Ceiling Mount
Advanced Menu 16:9
Execute
50
50
On
+ 0
Presentation
0
16
0
Off
(
 Basic Menu )MDL: IN3128HD
FW: 0.10
increasing keystone decreasing keystone 
						

							
26
Advanced Menu
Image
Setup
Status/Service
Basic MenuColor
PC
Video
(
 Advanced Menu )MDL: IN3128HD
FW: 0.10Advanced Menu
Image: 
Color...
Color: adjusts a video image from black and white to fully saturated color. 
The color setting applies to video sources only.
Color Temp : changes the intensity of the colors. 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.
PC:
Phase : adjusts the horizontal phase of a computer source.
Tracking : adjusts the vertical scan  of a computer source.
Horz/Vert Position: adjusts the position of a computer source.
Video:
Overscan: removes noise around the video image.
Setup:
Audio Setup...
Computer 1 : selects the audio input for Computer in 1 signal.
Computer 2: selects the audio input for Computer in 2 signal.
Video Source : selects the audio input for video source.
HDMI 1: select the audio input for HDMI 1signal.
HDMI 2: select the audio input for HDMI 2 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 and volume 
is muted, closed captioning will appear. Options are: Off, CC1 and CC2.
Image Setup...
Magnify Level : magnifies the image. If the image has been magnified by this set-
ting, 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  project from behind a translu-
cent screen.
Keypad/Remote Settings...
Blank Key: select either a solid blue, black or white screen to display when 
the blank key on the keypad or remote is pressed.
Custom Key : allows you to assign a different function to the Custom button, 
allowing you to quickly and easily use the effect. Press < or > on the keypad 
or remote to choose a different one. 
•Blank Screen: displays a solid color 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. 
						

							27
•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.
Lamp...
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 qui
-
eter.
OSD Setup...
Language: allows you to select a language 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 corner of the screen.
PIN Settings
PIN Protect: The PIN (personal identification number) feature allows you to 
password protect your projector. Once you enable the PIN feature, you must 
enter the PIN before you can project an image. Use the Up/Down/Left/Right 
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 projector will automat
-
ically 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” dialog box  displays after the star-
tup screen. Enter the PIN. Use the Up/Down/Left/Right arrows buttons on the remote or keypad to enter the correct 4-button press sequence. The 
default code is Left/Right/Up/Down.
To change the PIN:
Select “Change PIN...” in the Advanced Menu > Setup > PIN settings menu. 
Enter the existing 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 power), the monitor out func
-
tion will not work. When the Power Saving Mode is On and the projector is 
Off, the LAN control will not work. NOTE: The Power LED does not blink 
when Power Saving Mode is enabled.
Source
Auto Source: When this feature is On, the projector automatically finds the 
active source, checking the selected Power-up Source first. When this feature 
is Off, the projector defaults to the source selected in Power-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 source the projector checks first for 
active video during power-up.
Search Screen: allows you to display a solid color screen (blue, black or 
white), or the factory logo screen at startup, and when no source is detected.
Timer
Auto Off Time: automatically turns the projector off 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 Setting: We recommend you turn on the High Altitude Mode 
when your environment is between 5000 (1500m) and 10,000 (3000m) 
above sea level. 
						

							
Wired LAN
Wireless LAN
Network Restart
MAC Address
PreviousExecute
00:08:0C:04:10:48
(
 Network )MDL: IN3128HD
FW: 0.10Network Menu
28
Network
Allow you to configure the network settings.
Wired LAN
Status: Display the projector’s status.
DHCP : Abbreviation for Dynamic Host Configuration Protocol. This 
protocol automatically assigns IP  Addresses to networked devices.
• When the “DHCP” is set to “ On”, the DHCP server will assign an IP 
address to the projector automatically. This may take up to a minute.
• When the  DHCP is set to  Off, the user will need to set the IP 
address manually.
IP Address : The numerical address used to identify devices on the net-
work. This is only accessible when  DHCP is set to  Off.
• The IP Address is the number that identifies this projector on the 
network. You cannot have two devi ces with the same IP Address on 
the same network.
• The IP Address “0.0 .0.0” is prohibited.
Subnet Mask:  A numeric value defining the number of bits used in an IP 
Address when the network is divided into subnets. This function can 
only be used when DHCP is set to Off.
• The Subnet Mask “0.0.0.0” is prohibited.
Default Gateway : A server (or router) to co mmunicate across networks 
(subnets) that are divided by a Subnet  Mask. This function can only be 
used when DHCP is set to Off.
DNS:  Setup DNS server address when DHCP is disabled.
Apply: Save and execute the wired network settings.
Wireless LAN
Status : Display the projector’s status.
SSID: Display the projector’s SSID information.
Connection Mode : Methods for connecting to wireless networks with 
Wi-Fi enabled devices.
IP Address : a read-only display of IP Address.
Network Restart : Restart network settings.
MAC address:Abbreviation for Media Access Control Address. Mac Address 
is a unique ID number assigned to each network adapter.
DC 12V Trigger
DC 12V Trigger : If this feature is enabled and you connect your projection 
screen to this output using the cable that came with your screen, the screen 
will move down when the lamp is turned on and the screen will return to its 
storage position, when the lamp is turned off.
Status/Service:
Source Info : a read-only display of current source settings.
Projector Info : a read-only display of current projector settings.
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. 
						

							
29
Controlling the projector through a LAN 
environment
The projector supports Crestron® software. With correct settings for the  
Network  menu, you can manage the projector from a computer using a web 
browser when
 the computer and the projector are properly connected to the 
same local area network.
Wired connection
Internet
IP Router
Configuring the LAN control setting
If you are in a DHCP environment:
1Take a RJ45 cable and connect one end to the RJ45 LAN input jack of the 
projector and the other end to the RJ45 port.
2Press Menu on the keypad or remote and then go to  Advanced Menu > Setup  
>  Network > Wired LAN  menu.
3Press v to highlight DHCP and press < or > to select  On.
4Press v to highlight  Apply and press >.
5Please wait for around 15 - 20 seconds, and then re-enter the  Wired LAN 
page. The  IP address, Subnet Mask , Default Gateway  and DNS settings will be
 
displayed. Write down the IP  address displayed in the IP address row.
•If the Projector IP Address still does  not display, contact your network 
administrator.
• If the RJ45 cables are not properly  connected, the IP Address, Subnet Mask, 
Default Gateway and DNS settings will display 0.0.0.0. Make sure the cables 
are properly connected and perf orm the procedures above again. •
If you need to connect to the projector in its standby mode, set the  Power 
Saving Mode  feature to Off.
If you are in a non-DHCP environment:
1Repeat steps 1-2 above.
2Press v to highlight  DHCP and press < or > to select  Off.
3Contact your network administrator for information on the  IP address, Subnet 
Mask ,
 Default Gateway and DNS  settings.
4Press ^ or v to select the item you want to modify.
5Press < or > to move the cursor and then press ^ or v to select the value.
6Press v to highlight Apply and press > to save the settings.
•If the RJ45 cables are not properly co nnected, the IP Address, Subnet Mask, 
Default Gateway and DNS settings will display 0.0.0.0. Make sure the cables 
are properly connected and perf orm the procedures above again.
• If you wish to connect to the projector in its standby mode, be sure to 
select RJ45 and obtain the IP Address, Subnet Mask, Default Gateway and 
DNS information when the projector is on.