Maintenance; Lamp Unit - Christie LW650 User Manual

Maintenance

Lamp unit

A worn out lamp bulb could burn or burst. It is recommended to keep a spare
lamp unit on hand and to replace the lamp unit when the projected image darkens
or color reproduction becomes poor.
To prepare the spare, contact your dealer and tell the following type number.
Type number of the optional lamp unit: 003-120483-01
If the projector is installed in a special state such as ceiling mount, or if the lamp
bulb has broken, also ask the dealer to replace the lamp unit. Otherwise, follow
the procedure shown below to replace the lamp.
Make sure that the projector is unplugged and
1.
cooled down.
Loosen the screw (marked by arrow) of the
2.
lamp cover. Then slide and take it off.
Loosen the 3 screws (marked by arrow) of the
3.
lamp unit. Then picking the handles of the unit,
gently take it from the projector.
Gently set the new lamp unit into place. Then
4.
retighten the screws of the lamp unit.
Put the lamp cover back into place, and
5.
retighten the screw of the lamp cover.
Reset the LAMP TIME value.
6.
(1) Turn the projector on.
(2) To display the ADVANCED MENU, press the MENU button (on the control
panel or the remote control). On the EASY MENU, select the "ADVANCED
MENU" using the ▲/▼ cursor buttons, then press the ► cursor button.
(3) To select the OPTION menu, select the
"OPTION" using the ▲/▼ cursor buttons in the
left column, then press the ► cursor button.
(4) To display the LAMP TIME dialog, select the
"LAMP TIME" using the ▲/▼ cursor buttons in
the right column, then press the ► cursor button.
(5) Use the ► cursor button according to the dialog,
Selecting "OK" resets the LAMP TIME value.
NOTE •The value shown on the OPTION menu as the LAMP TIME is the use
time that is counted since the last time the LAMP TIME was reset. Refer to the
value for proper maintenance.
►Be sure to reset the LAMP TIME only when you have replaced the
NOTICE
lamp unit.
L
The handles
67
Maintenance
(DT01001)
LAN
MONITOR
HDMI DVI-D
OUT
CONTROL IN CONTROL OUT REMOTE
S-VIDEO
CONTROL
IN
COMPUTER IN1
COMPUTER IN2
OUT
BNC
VIDEO 1
R/Cr/Pr G/Y B/Cb/Pb H V VIDEO 2
Y
Cb/Pb
Cr/Pr
I O
AC IN
The lamp cover