Dukane Data Video Projector 8923H - Manual (Page 13)

12
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 :
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 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 3 screws (marked by arrow) of the
lamp, and slowly pick up the lamp by the handles.
Never loosen any other screws.
5. Insert the new lamp, and retighten firmly the
3 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.
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.
Lamp cover
4
3
6
Handles
456-8755J