Maintenance; Replacing The Lamp - Hitachi CP-X4020 Operating Manual

Maintenance

Maintenance

Replacing the lamp

A lamp has fi nite 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, make contact with your dealer and tell the lamp type number.
Type number : DT01051
Replacing the lamp
Turn the projector off, and unplug the power cord.
1.
Allow the projector to cool for at least 45 minutes.
Prepare a new lamp. If the projector is mounted on
2.
a ceiling, or if the lamp has broken, also ask the
dealer to replace the lamp.
In case of replacement by yourself,
follow the following procedure.
Loosen the screw (marked by arrow) of the lamp
3.
cover and then slide and lift the lamp cover to the
side to remove it.
Loosen the 3 screws (marked by arrow) of the lamp,
4.
and slowly pick up the lamp by the handles. Never
loosen any other screws.
Insert the new lamp, and retighten fi rmly the 3
5.
screws of the lamp that are loosened in the previous
process to lock it in place.
While putting the interlocking parts of the lamp cover
6.
and the projector together, slide the lamp cover back in
place. Then fi rmly fasten the screw of the lamp cover.
Turn the projector on and reset the lamp time using
7.
the LAMP TIME item in the OPTION menu.
(1) Press the MENU button to display a menu.
(2) Point at the ADVANCED MENU in the menu using the
cursor buttons, then press the
(3) Point at the OPTION in the left column of the menu using the
then press the
(4) Point at the LAMP TIME using the
the ENTER / the RESET) button. A dialog will appear.
(5) Press the cursor button to select the "OK" on the dialog. It performs resetting the lamp time.
CAUTION
is taken out.
NOTE • Please reset the lamp time only when you have replaced the lamp,
for a suitable indication about the lamp.
cursor (or the ENTER) button.
cursor (or the ENTER) button.
Do not touch any inner space of the projector, while the lamp
/
/ cursor buttons, then press the
Maintenance
lamp cover
Handles
/ cursor buttons,
cursor (or
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