Christie Digital Systems Lwu420 Operating Guide

59LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
OPTION Menu
OPTION Menu (continued)
Item Description
SECURITY
(continued)
5.3-3  Turning the MY TEXT PASSWORD off
(1)  Follow the procedure in 5.3-1 to display the MY 
TEXT PASSWORD on/off menu.
(2)  Select TURN OFF to display the ENTER 
PASSWORD BOX (large). Enter the registered 
PASSWORD and the screen will return to the 
MY TEXT PASSWORD on/off menu. 
If an incorrect PASSWORD is input, the menu will close. If necessary, repeat 
the...

60LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
NETWORK Menu
Remember that incorrect network settings on this projector 
may cause trouble on the network. Be sure to consult with 
your network administrator before connecting to an existing 
access point on your network.
Select “NETWORK” from the main menu to access the 
following functions. 
Select an item using the ▲/▼ cursor buttons on the projector or remote control, 
and press the ► cursor button on the projector or remote...

61LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
NETWORK Menu
NETWORK Menu (continued)
Item Description
SETUP
(continued)
IP 
ADDRESS
Use the ▲/▼/◄/► buttons to 
enter the IP ADDRESS. This 
function can only be used when 
DHCP is set to OFF.
• The IP ADDRESS is the number that identifies this 
projector on the network. You cannot have two devices 
with the same IP ADDRESS on the same network.
• The IP ADDRESS “0.0.0.0” is prohibited.
SUBNET 
MASKUse the ▲/▼/◄/► buttons to 
enter the...

62LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
NETWORK Menu
NETWORK Menu (continued)
Item Description
PROJECTOR 
NAME(1)  Use the▲/▼ buttons on the NETWORK Menu to select the 
PROJECTOR NAME menu and press the ► button. The 
PROJECTOR NAME dialog will be displayed.
(2)  The current PROJECTOR NAME 
will be displayed on the first 3 lines. 
If not yet written, the lines will be 
blank. 
Use the ▲/▼/◄/► buttons and 
the 
ENTER or INPUT button to 
select and enter characters. The 
RESET...

63LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
NETWORK Menu
NETWORK Menu (continued)
Item Description
MY IMAGESelecting this item displays the MY 
IMAGE menu. 
The application software “PJImage” 
is required to store image(s) into the 
projector.
Use the ▲/▼ buttons to select an item which is a still image by the 
MY IMAGE (
 MY IMAGE (Still Image Transfer) Display of the 
User’s Manual (detailed) - Network Guide) and the ► or ENTER 
button to display the image.
• The item without...

64LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
NETWORK Menu
NETWORK Menu (continued)
Item Description
INFORMATIONSelecting this item displays the NETWORK -INFORMATION- dialog 
for confirming the network settings.
• The PROJECTOR NAME is displayed.
• Nothing (blank) is shown in the “PROJECTOR NAME” field until 
you setup the item (
62).
• When the voltage level of the battery for the built in clock 
decreases, the set time may become incorrect even though accurate 
date and time are...

65LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
C.C. (Closed Caption) Menu
The closed caption setting can be changed through C.C.
Menu in the advance menu. Please select the item that you 
will change using ▲/▼ cursor buttons.
• The C.C. (Closed Caption) is the function that displays a
transcript or dialog of the audio portion of a video, files or
other presentation or other relevant sounds. It is required to 
have NTSC format video or 480i@60 format component video source supporting...

66LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Maintenance
Maintenance 
A lamp has finite product life. Using the lamp for long periods of time could cause 
the pictures darker or the color tone poor. Note that each lamp has a different 
lifetime, and some may burst or burn out soon after you start using them. 
Preparation of a new lamp and early replacement are recommended. To prepare 
a new lamp, contact your dealer and tell the lamp type number.
Lamp
Type number = 003-120457-01...

67LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Maintenance
Lamp (continued)
Lamp warning
 HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE
►The projector uses a high-pressure mercury glass lamp. The lamp 
can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or 
worn over time. Note that each lamp has a different lifetime, and some may burst or 
burn out soon after you start using them. In addition, if the bulb bursts, it is possible 
for shards of glass to...

68LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Maintenance
(1) Press the MENU button to display a menu.
(2)  Point at the “FILTER TIME” using the ▼/▲ button, then press the ► 
button. A dialog will appear.
(3)  Press the ▲ button to select RESET on the dialog. It performs resetting 
the filter time.
NOTE  • Please reset the filter time only when you have cleaned or replaced 
the air filter, for a suitable indication about the air filter.
• The projector may display the message such as...