Hitachi CP-S335 Service Manual page 23

Replacing the Lamp
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. Prepare a new lamp. The lamp type number is DT00671.
3. After making sure that the projector has cooled adequately, slowly
turn over the projector, so that the bottom is facing up.
4. Please unhook the claws of the lamp cover using a minus screw-
driver or similar, 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 loos-
ened 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. Then push the center point of two
claws to fix the lamp cover.
8. Slowly turn the projector so that the top is facing up.
7. Turn the projector on, and reset the lamp time.
(1) Select the item of LAMP TIME in OPTION of Advance menu
(2) Press and hold RESET button of the remote control or [ ] button
of the keypad for 3 seconds. LAMP TIME reset window will
appear.
(3) Choose RESET using [ ] 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.
CP-S335(C9SM)/CP-X340(C9X)/CP-X345(C9XM)
Center point
of claws
23
Lamp cover
Claws
Screws marked
by arrow
Tabs
Claws