Hitachi CP-A300N 用户手册

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页码 22
15
ENGLISH
Replacing the lamp
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, make contact with your dealer and tell the lamp type number.
Type number : DT01181
1. 
 Turn the projector off, and unplug the power cord. 
Allow the projector to cool for at least 45 minutes.
2. 
 Prepare a new lamp. If the projector is mounted 
on a wall or 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.
3. 
 Loosen the screw (marked by arrow) of the lamp 
cover and then slide and lift the lamp cover to the 
side to remove it.
4. 
 Loosen the 2 screws (marked by arrow) of the 
lamp, and slowly pick up the lamp by the handle. 
Never loosen any other screws.
5. 
 Insert the new lamp, and retighten firmly the 
2 screws of the lamp that are loosened in the 
previous process to lock it in place.
6. 
 While putting the interlocking parts of the lamp 
cover and the projector together, slide the lamp 
cover back in place. Then firmly fasten the screw 
of the lamp cover.
7. 
 Turn the projector on and reset the lamp time 
using 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 ▼/▲ button, then press the ► button.
(3)  Point at the OPTION in the left column of the menu 
using the ▼/▲button, then press the ► button.
(4)  Point at the LAMP TIME using the ▼/▲ button, then 
press the ► button. A dialog will appear.
(5)  Press the ► button to select “OK” on the dialog. It performs resetting the lamp 
time.
lamp cover
NOTE  • Please reset the lamp time only when you have replaced the lamp, 
for a suitable indication about the lamp.
CAUTION  ►Do not touch any inner space of the projector, while the lamp 
is taken out.
Handle