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How to replace the lamp unit
Attention
f When the projector is mounted on a ceiling, do not work with your face close to the lamp unit.
f When replacing the lamp unit, do not remove or loosen the screws other than specified.
f Attach the lamp unit and the lamp cover securely.
1)
After turning off the projector, remove the plug from the outlet.
f Wait at least one hour and make sure the lamp unit and surroundings have cooled down.
2)
Remove the lamp cover. (Fig. 1)
f Turn the lamp cover fixing screw (×1) with the Phillips screwdriver in the counterclockwise direction until it
turns freely, slowly slide the lamp cover in the direction of the arrow, and then remove it.
3)
Remove the lamp unit. (Fig. 2)
f Turn the lamp unit fixing screws (×3) with a Phillips screwdriver in the counterclockwise direction until it
turns freely, and remove lamp unit.
f Hold the handle of the lamp unit and take it straight out.
f Do not remove screws other than the lamp unit fixing screws.
4)
Press in the new lamp unit while paying attention to the insertion position.
f If it is difficult to install the lamp unit, remove and reinstall it. The connector part may be damaged if it is
pressed by force.
5)
Use a Phillips screwdriver to firmly tighten the lamp unit fixing screws (x3).
f Make sure to attach the lamp unit securely.
6)
Attach the lamp cover.
i) Perform Step 2) in the reverse order to attach the lamp cover.
ii) Use a Phillips screwdriver to firmly tighten the lamp cover fixing screw (x1).
f Make sure to attach the lamp cover slowly and securely.
Note
f When you replace the lamp unit with a new one, the projector resets the runtime of the lamp unit automatically.
Air filter unit
If dirt does not come off even after the air filter unit is cleaned, it is time for the unit to be replaced.
The Replacement Filter Unit (Model No.: ET-RFV410) is an optional accessory. To purchase the product, consult
your dealer.
Attention
f Make sure to turn off the power before replacing the filter. (
f Make sure that the projector is stable, and perform the maintenance in a safe place even if the filter falls accidentally.
Note
f The replacement cycle of the air filter unit varies greatly depending on the usage environment.
110 - ENGLISH
Chapter 6 Maintenance - Maintenance/replacement
Lamp cover
Lamp cover
fixing screw
Fig. 1
Æ
page 37)
Lamp unit fixing screws
Handles
Fig. 2
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