Christie Digital Systems CX60, CX50, CX67 user manual Projection Lens Focus

Section 4: Maintenance and Troubleshooting

4.4Projection Lens Focus

The projection lens can be adjusted to focus a displayed image. Typically, the projection lens only requires focusing during the installation and setup of the projector.

Do not look directly into the projection lens when adjusting for focus.

For RPMX (38-GFX101-01), CX67 (38-GFX005-01): (Figure 4.5.)

1.Loosen the lock screw (C) on the lock ring (A).

2.Loosen the lock ring (A), until the lens

barrel (B) can easily be turned.

3.	Turn the lens barrel (B) clockwise
	and/or counter-clockwise until the
	image on the screen appears clear.
4.	Re-tighten the lock ring to lock the
	focus adjustment.
5.	Re-tighten the lock screw to prevent
		Figure 4.5.
	possible tampering with the focus

adjustment.

For CX50 (38-GFX003-02/05/06), CX60 (38-GFX004-02), CX67 (38- GFX005-06/07), RPMX (38-GFX101-02 or higher):

1.Loosen the lock screw on the barrel of the lens. (Figure 4.6, top)

2.Grasping the lock screw, slide it to the left and right until the desired focus is achieved. (Figure 4.6, bottom)

3.Tighten the lock screw to lock the focus adjustment.

Figure 4.6

RPMX/CX50/CX60/CX67 User’s Manual 4-7