Hitachi CP-RS56 User Manual – Operating Manual page 43

Lamp (continued)
A lamp has a 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.
Type number = DT00701.
.
Turn the projector off, and unplug the power cord. Allow the lamp to cool for
at least 45 minutes.
.
Prepare a new lamp.
If the projector is mounted on the ceiling, or if the lamp has broken, also ask
the dealer to replace the lamp.
In the case of replacement by yourself,
3.
After making sure that the projector has cooled
adequately, slowly turn over the projector, so
that the bottom is facing up.
4.
Please loosen the screw (marked by arrow). Then, unhook
the claws of the lamp cover and remove the lamp cover.
5.
Loosen the  screws (marked by arrow) of the lamp,
and slowly pick up the lamp by the handles.
6.
Insert the new lamp, and retighten firmly two
screws that are loosened in the previous
process to lock it in place.
7.
Interlocking the  tabs of the lamp cover to
the projector, position the lamp cover on the
projector, and push the center point of two
claws to fix the lamp cover. Then retighten
firmly the screw of the lamp cover.
8.
Slowly turn the projector so that the top is facing up.
9.
Turn the projector on and reset the lamp time using
the LAMP TIME function in the OPTION menu
() Press the MENU button to display a menu. Only when the EASY MENU has
appeared, please perform the next step ().
(2) Point at the "Go To Advance Menu ..." in the menu using ▼/▲ button, then
press the ► button.
(3) Point at the "OPTION" in the left column of the menu using ▼/▲ button, then
press the ► button.
(4) Point at the "LAMP TIME" using ▼/▲ button, then press the ► button. A dialog will appear.
(5) Press the ▲ button to select "RESET" on the dialog. It performs resetting the lamp time.
NOTE • Please reset the lamp time only when you have replaced the lamp,
for a suitable indication about the lamp.
Maintenance
Claws of lamp cover
Screw marked by arrow
Screws marked
by arrow
Center
point
of claws
Tabs
.
(40)
43