Chapter 5
Maintenance — Maintenance/replacement
ENGLISH - 185
Removing the lamp unit
WARNING
When replacing the lamp unit with the projector installed upward in the vertical direction, make sure to support the lamp unit
cover with your hand while loosening the lamp unit cover fixing screw.
The lamp unit cover may open on its weight and may drop off, causing a serious accident or injury.
Lamp unit cover
Lamp unit cover fixing
screw
Lamp unit fixing screw
Lamp unit
Lamp case handle
Lamp unit handle
Guide pin and guide hole
Lamp unit
Lamp unit 1
Lamp unit 2
Lamp case R
Lamp case handle
Lamp case L
Lamp unit 3
Lamp unit 4
Fig. 1
Fig. 4
Fig. 5
Fig. 2
Fig. 3
Lamp case R
Lamp case L
Lamp case fixing screw
Lamp case handle
Lamp unit handle
1) Set the <MAIN POWER> switch to <OFF> and disconnect the power plug from the power outlet.
f
Wait at least one hour and check if the lamp unit has cooled down.
2) Remove the lamp unit cover. (Fig. 1)
i)
Use a Phillips screwdriver to turn the lamp unit cover fixing screw (x1) counterclockwise until it turns freely,
and open the lamp unit cover slowly in the direction of the arrow.
f
Opening the lamp unit cover quickly may result in damage to the cover.