Removal Of The Lamp Unit / Optical Unit / Cooling Fan (Optical) - Mitsubishi Electric HC5 Service Manual

15. Removal of the Lamp unit /
Optical unit / Cooling fan (optical)
1. Remove the Top cover ASSY according to "1. Removal
of the Top cover ASSY".
2. Remove the Lamp power ASSY according to "6.
Removal of the LAMP POWER PCB ASSY".
3. Remove the Duct unit (Inlet) according to "11. Removal
of the Duct fan (Inlet) ".
4. Loose the two screws (a) and remove the Lamp unit as
shown in Fig. 3-7.
5. Remove the two screws (b) and Optical cover as shown
in Fig. 3-7.
6. Remove the two screws (e) , plate and lead wire as
shown in Fig. 3-7.
7. Disconnect all connectors on the Optical unit as shown
in Fig. 3-7.
8. Remove the three screws (c) and Optical unit as shown
in Fig. 3-7.
9. Remove the two screws (d) and Cooling fan (optical) as
shown in Fig. 3-7.
LEAD DRESS
Plate
ex2
bx2
Optical cover
ax2
Lamp unit
To remove the Optical unit, cut the clamper.
- 18 -
Cooling fan
(optical)
dx2
cx3
Optical unit
Fig.3-7