Mitsubishi Tx20u Projector User Manual

							Menu operation (continued)
EN-31
SIGNAL menu (continued)
 Though horizontal strips may appear on the enlarged projected image, such symptom is not a malfunction. 
 When you change the horizontal or vertical position to a large extent, noise may appear. 
 The adjustable range of the vertical position varies depending on the type of the input signal. Though the image may stay in the
same position even when the setting value is changed, such symptom is not a malfunction.
 SHUTTER will not work correctly during keystone adjustment. 
 When you increase the setting value of OVER SCAN, noise may appear on the screen.
 Menus may not be displayed partially depending on the settings of HORIZ. PIXELS and VERT. LINES in the RESOLUTION
(MEMORIZE) menu. In this case, execute AUTO POSITION. (See page 21.)
Important:
 You can set the IMAGE menu and the SIGNAL menu only when the signal is supplied. 
 When the 3D in the IMAGE menu is set to ON, you cannot set OVER SCAN and SHUTTER.ITEM SETTING FUNCTION
USER
ENTER
 The USER menu is displayed for the following adjustments.
CLAMP POSITION 1-255 Use to correct solid white or solid black in the projected image.
CLAMP WIDTH 1-63 Use to correct solid black in the projected image. 
VERT. SYNC. AUTO / OFF Use to adjust the image when its motion doesn’t run smoothly. Select AUTO for 
normal use.
LPF ON / OFF Use to select whether or not to enable the LPF. (See page 39.)
SHUTTER(U) 0-20 Use to adjust the image when noise appears on the top part of the image.
SHUTTER(L) 0-20 Use to adjust the image when noise appears on the bottom part of the image.
SHUTTER(LS) 0-20 Use to adjust the image when noise appears on the left half of the image.
SHUTTER(RS) 0-20 Use to adjust the image when noise appears on the right half of the image. 
						

							EN-32
Menu operation (continued)
NETWORK menu
ITEM SETTING FUNCTION
PROJECTOR NAME
*****... 
 Set the name to identify the projector. Enter up to 15 characters (alphabets 
or numeric characters). (See page 40.)
NETWORK 
CERTIFICATIONON
  / OFF  Select whether to enable the network certification or not. Select ON for 
normal use. (See page 40.)
NETWORK 
PASSWORDENTER
  Set the password for the certification of PJLink™, ProjectorView Global+ 
and remote control via LAN. (See page 40.)
IP CONFIG
ENTER
  Select this setting for IP configuration. (See page 43.)
DHCP ON  Select this setting when you obtain IP CONFIG automatically by DHCP 
server.
OFF Select this setting when you set IP CONFIG manually.
IP ADDRESS
***.***.***.***
 Press the ENTER button to set IP ADDRESS. When DHCP is set to ON, you 
cannot change this setting
SUBNET MASK
***.***.***.***
 Press the ENTER button to set SUBNET MASK. When DHCP is set to ON, 
you cannot change this setting.
DEFAULT 
GATEWAY***.***.***.***
 Press the ENTER button to set DEFAULT GATEWAY. When DHCP is set to 
ON, you cannot change this setting.
MAC ADDRESS xx-xx-xx-xx-xx-xx Displays MAC ADDRESS.
DHCP 
FUNCTIONON / OFF Use this setting when using the projector as a DHCP server.
START IP 
ADDRESS***.***.***.***
 Press the ENTER button to set START IP ADDRESS. When DHCP is set to 
ON or DHCP FUNCTION is set to OFF, you cannot change this setting.
END IP 
ADDRESS***.***.***.***
 Press the ENTER button to set END IP ADDRESS. When DHCP is set to ON 
or DHCP FUNCTION is set to OFF, you cannot change this setting.
SAVE SETTINGS
OK
 Saves the IP CONFIG settings. When the IP CONFIG is not changed, you 
cannot select SAVE SETTINGS.
WIRELESS 
SETTINGENTER
  Select this setting for wireless configuration. (See page 45.)
SSID
********...
  Set SSID. Enter up to 32 character alphabets (capital/small), numeric 
characters, or marks.
CHANNEL AUTO / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 
8 / 9 / 10 / 11Select the wireless channel.
ENCRYPTION
OFF  /
WEP 128bit(ASCII)  / 
WEP 64bit(ASCII)  / 
WEP 128bit(HEX)  / 
WEP 64bit(HEX)  / 
WPA-PSK(ASCII) / 
WPA2-PSK(ASCII) / 
WPA-PSK(HEX) / 
WPA2-PSK(HEX)Select the wireless encrypted communication.
SAVE SETTINGS
OK
 Saves the WIRELESS SETTING settings. When the WIRELESS SETTING is 
not changed, you cannot select SAVE SETTINGS. 
						

							Menu operation (continued)
EN-33
AMX DEVICE 
DISCOVERYOFF / ON  Use this setting when using an AMX controller.
NETWORK RESET
OK
 Resets the network setting. (See page 45.)
NETWORK 
RESTARTOK
 Press the ENTER button to restart the network function. 
						

							EN-34
Menu operation (continued)
INFORMATION menu
 You can display the INFORMATION menu also by pressing the INFO. button on the remote control.  ITEM DESCRIPTION
LAMP TIME (LOW) This item shows the lamp operation time calculated based on that the LAMP MODE is LOW.
 When the LAMP MODE is STANDARD, this item shows a longer lamp operating time than the
actual time.
 When the lamp operating time is 0 to 10 hours, “0H” is displayed. The lamp operating time
exceeding 10 hours is indicated by the actual hours.
 When the lamp operating time reaches 4500hours, the bar turns to yellow. When it reaches
5700 hours, the bar turns to red.
 LAMP MODE LOW is included LOW1 and LOW2.
INPUT Indicates the name of the terminal to which the currently projected video signal is being input.
RESOLUTION Indicates the resolution of the currently projected video signal. 
VERTICAL FREQUENCY Indicates the vertical frequency of the currently projected video signal. 
HORIZONTAL FREQUENCY Indicates the horizontal frequency of the currently projected video signal. 
HORIZ. POSITION Indicates the HORIZ. POSITION adjustment value for the currently projected video signal.
VERT. POSITION Indicates the VERT. POSITION adjustment value for the currently projected video signal.
TRACKING Indicates the TRACKING adjustment value for the currently projected video signal.
SYNC. TYPE Indicates the type of the sync signal for the currently projected video signal.  
						

							EN-35
To adjust the brightness (CONTRAST and BRIGHTNESS):
You can make adjustments for the brightness of the projected image using the menu. 
(See page 25 for menu setting.) 
1. Display the IMAGE menu. 
2. Select CONTRAST or BRIGHTNESS by pressing the S or T button. 
3. Adjust the selected item by pressing the W or X button. 
To cancel the menu:
4. Press the MENU button. 
CONTRAST
Select to adjust the contrast of the image. Every time the X button is pressed, the image becomes brighter and more 
clearly defined. Every time the W button is pressed, the image becomes darker and less clearly defined.
BRIGHTNESS
Every time the X button is pressed, the image becomes brighter. Every time the W button is pressed, the image 
becomes darker.
To adjust the color (COLOR and TINT):
You can adjust the color of the projected image using the menu. 
(See page 25 for menu setting.) 
1. Display the IMAGE menu. 
2. Select COLOR or TINT by pressing the S or T button. 
 COLOR or TINT is unavailable when COMPUTER1, COMPUTER2, HDMI1, HDMI2, LAN DISPLAY, USB DISPALY
or USB VIEWER is selected as the input source.
 TINT is available only when the NTSC signal is input.
3. Adjust the selected item by pressing the W or X button. 
To cancel the menu:
4. Press the MENU button. 
COLOR
Use to adjust the color density of the projected image. Every time the X button is pressed, the color becomes darker. 
Every time the W button is pressed, the color becomes lighter.
TINT
Use to adjust the tint of the projected image. Every time the X button is pressed, the image appears more greenish. 
Every time the W button is pressed, the image appears more reddish.
To sharpen or soften the projected image (SHARPNESS):
You can adjust the sharpness of the projected image using the menu. 
(See page 25 for menu setting.) 
1. Display the IMAGE menu. 
2. Select SHARPNESS by pressing the S or T button. 
3. Adjust the selected item by pressing the W or X button. 
To cancel the menu:
4. Press the MENU button. 
Image adjustment 
						

							EN-36
Image adjustment (continued)
To adjust the tone of white (COLOR TEMP.): 
You can select a preset color temperature (white tone) using the menu. 
(See page 25 for menu setting.)  
1. Display the IMAGE menu. 
2. Select COLOR TEMP. by pressing the S or T button. 
3. Select your desired color temperature by pressing the W or X button. 
To cancel the menu:
4. Press the MENU button. 
To adjust the tone of white (To customize the color temperature): 
To customize (and store) the color temperature to your preference, carry out the following procedure. 
(See page 25 for menu setting.) 
1. Select COLOR TEMP. in the IMAGE menu. 
2. Press the W or X button to select USER  . 
3. Press the ENTER button.
4. Press the S or T button to select the desired item. 
5. Press the W or X button to adjust the selected item. 
6. Repeat steps 4 and 5 for optimum adjustment results.
To cancel the menu:
7. Press the MENU button.
To enable the stored color temperature: 
1. Set COLOR TEMP. to USER    in the IMAGE menu. 
About color temperature
There are different variations in white color. Color temperature is a way to show these variations in white. When the 
temperature is low, white appears reddish. When the temperature rises, white appears bluish. For example, you can 
change the temperature using the following procedures.
To raise the color temperature: Increase the CONTRAST B (blue) and decrease the CONTRAST R (red).
To reduce the color temperature: Decrease the CONTRAST B (blue) and increase the CONTRAST R (red).
 If you set all of CONTRAST R, G, and B to negative values, the original brightness of the image can’t be obtained
even when you maximize CONTRAST in the IMAGE menu.
COLOR ENHANCER
You can set the user-defined balance between the brightness and hue using the menu. 
(See page 25 for menu setting.)
1. Display the IMAGE menu.
2. Select COLOR ENHANCER by pressing the S or T button.
3. Select USER    by pressing the W or X button.
4. Press the ENTER button.
 The detailed menu for the color enhancer is displayed.
5. Press the S or T button to select BrilliantColor™ or GAMMA MODE. 
6. Press the W or X button to adjust the selected item.
When USER is selected: 
						

							Image adjustment (continued)
EN-37
BrilliantColor™
Use this setting to make colors with medium brightness, such as yellow and the skin tone appear natural. Press the W 
button to decrease the value to lessen the effect. Press the X button to increase the value to heighten the effect. 
(BrilliantColor™ has no effect at value 0.)
 For more enhanced color reproduction, set BrilliantColor™ to 0. The white area of the color wheel is disabled, and
you can reproduce true-color images.
GAMMA MODE
Use this item to set the gamma optimally.
Important
 You can adjust COLOR ENHANCER also by pressing the COLOR.E button on the remote control.
With the remote control:
1. Press the COLOR.E button on the remote control.
A window for color enhancer adjustment appears on the upper right of the screen. 
2. Press the W or X button to select USER  .
3. Press the ENTER button.
4. Press the S or T button to select BrilliantColor™ or GAMMA MODE. 
5. Press the W or X button to adjust the selected item.
Adjusting the tone of each color (COLOR MANAGEMENT): 
You can individually adjust the tone of red, green, blue, cyan, yellow, magenta and white using the menu. 
1. Display the IMAGE menu.
2. Press the S or T button to select COLOR MANAGEMENT.
3. Press the ENTER button.
4. Press the W or X button to select a color to be adjusted: RED, GREEN, BLUE,
CYAN, YELLOW, or MAGENTA .
5. Press the S or T button to select an item to be adjusted: GAIN, SATURATION
or HUE.
6. Press the W or X button to adjust the item.
To cancel the menu: 
7. Press the MENU button.DYNAMIC ................ Select when viewing images supplied from the computer.
NATURAL ................ Select when viewing images supplied from the video device.
DETAIL..................... Select when viewing images of which brightness should be kept relatively low, such as 
movies and music performance. 
						

							EN-38
Image adjustment (continued)
How to adjust the computer image
This projector automatically selects a proper signal format according to the type of video signal supplied from the 
computer. However, video signals from the computer may not be projected correctly depending on the types of the 
computer and images to be projected. In such a case, make adjustment according to the flowchart below.
Adjustment is completed. When the size and position of 
the computer image are not correct. 
Project a bright computer image containing as many 
texts and characters as possible.
Note) Disable the screen saver if it is active.
Press the AUTO POSITION button. 
Settings are automatically and optimally adjusted for the input signal.
Image is projected 
correctly.
YESNO
YESNO
Display the screen resolution setting menu of your computer. 
(Example: In the case of Windows
® PC, right-click on the desktop, select Properties, and click the 
Settings tab to display the screen resolution setting.)
The screen 
resolution setting of your computer 
is different from the setting of RESOLUTION 
(MEMORIZE     ) in the SIGNAL menu 
of the projector. 
Select RESOLUTION (MEMORIZE     ) in the SIGNAL menu and press the ENTER button.
Set HORIZ. PIXELS and VERT. LINES to the values of the screen resolution of your computer. 
(Example: When the screen resolution of the computer is 1280x800, set HORIZ. PIXELS to 1280 and 
VERT. LINES to 800.)
Select EXECUTE and press the ENTER button.
Automatic adjustment starts according to the selected resolution.
Image is projected 
correctly.
Perform manual 
adjustment. 
After the memory saving 
message is displayed, 
select your desired memory
number and press the 
ENTER button.After the memory saving 
message is displayed, 
select your desired memory
number and press the 
ENTER button.When you don’t save 
the adjustment result, 
press the MENU button.
Adjustment is canceled.
Adjust HORIZ. POSITION, VERT. POSITION, and TRACKING in the SIGNAL menu. For details, 
see “Simple method to adjust the image position.” (See page 38.)YESNO
YESNO YESNO Change the setting of SIGNAL DETECT in 
the FEATURE menu.
Press the AUTO POSITION button. 
Settings are automatically and optimally 
adjusted for the input signal.
Image is projected 
correctly. 
						

							Image adjustment (continued)
EN-39
How to adjust the image supplied from the computer using the menu:
Carry out the following procedures according to the symptoms.
1. Display the SIGNAL menu.
2. Press the S or T button to select a setting to adjust.
3. Adjust the selected setting by pressing the W or X button.
To cancel the menu:
4. Press the MENU button.
 Do not change the settings of the SIGNAL menu for ordinary use.
LPF (Progressive filter) 
You can select whether or not to enable the LPF. Vertical or horizontal streak noise may appear on the projected 
image, depending on the type of the DVD player or game console you use. In such a case, you can reduce such streak 
noise by enabling the LPF. However, projected images become softened slightly.Wide strips appear ........................................................... Adjust TRACKING in the SIGNAL menu. 
The projected image flickers. 
The projected image is blurred.........................................Adjust FINE SYNC. in the SIGNAL menu. 
The projected image is displaced horizontally ................. Adjust HORIZ. POSITION in the SIGNAL menu. Every 
time the W button is pressed, the image moves to the 
right. Every time the X button is pressed, the image 
moves to the left.
The projected image is displaced vertically ..................... Adjust VERT. POSITION in the SIGNAL menu. Every 
time the W button is pressed, the image moves down. 
Every time the X button is pressed, the image moves 
up.
The top part of the image flags ........................................ Change the setting of HOLD in the SIGNAL menu. 
Select ON  , press the ENTER button, and adjust 
BEGIN or END to minimize the flagging.
A solid black or solid white appears in the image ............ Adjust CLAMP POSITION or CLAMP WIDTH in the 
SIGNAL - USER menu
The motion doesn’t run smoothly .................................... Adjust VERT. SYNC. in the SIGNAL - USER menu. 
Select AUTO for normal use.
Noise appears on the right or left half of the image ......... Adjust SHUTTER(LS) or SHUTTER(RS) in the SIGNAL - 
USER menu.
Noise appears on the top or bottom part of the image.... Adjust SHUTTER(U) or SHUTTER(L) in the SIGNAL - 
USER menu.
Simple method to adjust the image position
To adjust the horizontal position: 
1. Align the left edge of the image with the left side of the screen by adjusting HORIZ. POSITION. Then, align the
right edge of the image with the right side of the screen by adjusting TRACKING.
2. Repeat step 1 above to complete the adjustment of the horizontal position.
To adjust the vertical position: 
3. Align the upper edge of the image with the upper side of the screen by adjusting VERT. POSITION. 
						

							EN-40
You can set the network of the projector using the 
menu.
Setting Projector Name
(See page 25 for menu setting.)
1. Display the NETWORK menu
2. Press the S or T button to select PROJECTOR 
NAME.
3. Press the ENTER button.
 The PROJECTOR NAME screen appears.
4. Press the direction buttons to move the key cursor, 
select the characters or marks to enter, and press 
the ENTER button.
 Projector Name can be set using up to 15
characters including alphabets (capital/small),
numeric characters, or marks.
 key:.............. Shifting the position of enter 
cursor to the left for each 
character.
 key:.............. Shifting the position of enter 
cursor to the right for each 
character.
DEL key: .......... Deleting the character in the 
position of enter cursor for each 
character.
caps/CAPS key:Switching an alphabet character 
to CAPITAL or small.
NEXT/PREV key:Switching the marks listed on the 
fourth line.
SPACE key: ..... Inserting a space in the position 
of enter cursor.CLEAR key: ..... Deleting all the entered 
characters.
5. When selecting OK, the setting is completed as the 
name stored. However, when selecting CANCEL, the 
setting is completed without storing.
 The display returns the NETWORK menu after
selecting OK or CANCEL.
 It may take some time to reflect the settings.
Enabling or disabling the network 
certification
You can select whether or not to certify the network 
communication using the network password.
 For details, contact your dealer.
(See page 25 for menu setting.)
1. Display the NETWORK menu. 
2. Press the S or T button to select NETWORK 
CERTIFICATION.
3. Press the ENTER button.
 NETWORK CERTIFICATION dialog appears.
4. Press the W or X button to select ON   or OFF  .
5. Select the item to set, and press the ENTER button.
 To cancel the setting, press the MENU button.
 It may take some time to reflect the setting.
Network Password Settings
(See page 25 for menu setting.)
1. Display the NETWORK menu. 
2. Press the S or T button to select NETWORK 
PASSWORD.
3. Press the ENTER button.
 CURRENT NETWORK PASSWORD screen
appears.
4. Press the direction buttons to move the key cursor, 
select the characters or marks to enter, and press 
the ENTER button.
Network settings