VIEWSONIC PJ452 - Manual (Page 46)

ViewSonic PJ452 42
When the indicators or a message prompts you to replace the lamp, replace the
lamp as soon as possible.
1. Turn the projector off, and unplug the power cord. Allow the lamp to cool for
at least 45 minutes.
2. To prepare a new lamp, contact your dealer and tell the lamp type number =
RLC-004. 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 2 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 2 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. ( 39)
(1) While the projector running, press the MENU button to open
the menu.
(2) Choose the “LAMP TIME” on the "OPTION" menu (of Advanced Menu)
using ▲/▼ button, then press and hold the RESET button or the ► button
for 3 seconds.
(3) Choose the “RESET” using the ▲ button.
NOTE
.
• When the lamp has been replaced after the message of "THE POWER WILL
TURN OFF AFTER 0hr." is displayed, complete the following operation within 10
minutes of switching power on.
• Incorrectly resetting of the lamp timer (resetting without replacement, or neglect
of resetting after replacement) will result in incorrect message functions.