Ignitor Assembly - Hughes JVC 100 Service Manual

Chapter 4---Maintenance (Removal/Replacement)
NOTE: The old Arc Lamp is returned to factory. Do not return the
Docking Module with the Arc Lamp.
12. Reinstall the Arc Lamp into Arc Lamp Docking Module and the Docking
Module into the projector in the reverse order from above.
13. After reinstalling the Arc Lamp, perform the Arc Lamp adjustment
procedure as shown in Chapter 3.
the Arc Lamp with your bare fingers. Oil from your skin will damage
the optic and cause the Arc Lamp to fail.
Figure 4-5 Arc Lamp Module Power Terminals (Arc Lamp

4.5 Ignitor Assembly

The Igniter Assembly consists of the Igniter and the Laser Power Supply. When
either of these two components require replacing, the Ignitor Assembly is returned
and replaced as a unit. The Igniter sits directly underneath the Arc Lamp Module.
To remove the Ignitor Assembly:
1. Remove the front cover (see Section 4.2).
2. Disconnect the Arc Lamp ouput cables from the ALPS (see Figure 4-7).
3. Disconnect and label the cables attached to the Ignitor (see Figure 4-6).
4. Remove the 3 screws securing the Ignitor Assembly (see Figure 4-6).
5. Replace the Ignitor Assembly in reverse order.
Model 100 Service Manual
CAUTION!:
Do not touch the front glass window on
removed from projector).
Arc Lamp Module
Connector Plug
(circled).