JVC Model 200 service manual Lamphouse Dock and Arc Lamp with cover off

Chapter 4---Maintenance (Removal/Replacement)

Figure 4-4.Lamphouse Dock and Arc Lamp with cover off.

7.When reinstalling the Arc Lamp, be sure that the Safety Shutter tab on the left side (Figure 4-4) engages the left side of the housing so that the Arc Lamp cooling door opens when the Arc Lamp is installed.

8.After reinstalling the Arc Lamp, perform the Arc Lamp Focus, Alignment and Current Setting procedures as shown in Sections 3.1 and 3.2.

To remove the Lamphouse Dock (Ignitor and Laser PS):

1.Remove the Arc Lamp as shown in the above procedure. Store the Arc Lamp in a safe place.

2.Remove the 5 pozidrive screws securing the projector’s lower-right-side panel (Figure 4-1) and remove the panel.

3.Disconnect the fan connector from the Arc Lamp cooling fan.

4.Disconnect and label the positive and negative cables from the Arc Lamp Power Supply terminals marked “DC OUTPUT” (Figure 3-3).

5.Remove the Arc Lamp Air Filter and cover by removing the 3 pozidrive screws that secure it to the Lamphouse Dock Assembly.

6.Remove the 3 hex screws at the inside-rear of the Lamphouse Dock (1 on top and 2 on bottom). The Lamphouse Dock is now free to return for repair.

7.Replace the Lamphouse Dock in reverse order. NOTE: When replacing the Lamphouse Dock, be sure the 2 pins on the Collimator Lens line up with the holes on the rear of the Lamphouse Dock.

Model 200 Service Manual 4-7