ENGLISH
- 5
Replacing the lamp unit
Attention
z
When the projector is mounted on the ceiling, do not make the replacement while your face is
near the lamp unit.
1)
Set the <
主电源
> switch to <
关
> and disconnect the power plug from the
power outlet.
f
Wait at least one hour and check if the lamp unit has cooled down.
i)
ii)
Fig. 1
Fig. 2
Lamp cover
Lamp cover fixing screw
Lamp unit fixing screws
Lamp unit
Handles
2)
Remove the lamp cover. (Fig. 1)
f
Use a Phillips screwdriver to turn the lamp cover fixing screw (x1) counterclockwise until
it turns freely, and slide and pull up the lamp cover slowly in the direction of the arrow to
remove it.
f
Opening the lamp cover quickly may result in falling.
3)
Remove the lamp unit. (Fig. 2)
f
Use a Phillips screwdriver to turn the lamp unit fixing screws (x3) counterclockwise until
they turn freely, and remove the lamp unit.
f
Hold the handles of the lamp unit and remove it straight.
4)
Push in the new lamp unit while paying attention to the insertion position.
f
If the lamp unit is not installed properly, remove it and then push it in slowly. Pushing it in
quickly or forcibly may break the connector.
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
z
When you replace the lamp unit with new one, the projector resets the total usage time of the
lamp unit automatically.
Attention
z
After unpacking the lamp unit, discard the packaging material properly.
Replacing the lamp unit (continued)
