Inaccurate Display Colors; Display Is Not Rectangular; Display Is Noisy; Display Has Suddenly Frozen - Christie CP4230 User Manual

Section 8: Troubleshooting
• Ensure the IP octets for the projector and the server match. Change if necessary.
• Tap Menu > Channel Setup. Tap Config 2 in the left pane and select LD Bypass.

8.13 Inaccurate Display Colors

Adjust the color, tint, color space, and color temperature settings of your input source. Tap Menu > Channel
Setup. Tap Config 1 in the left pane and verify the correct value is selected in the PCF list. Tap Config 2 in the
left pane and verify the correct value is selected in the Color Space field.

8.14 Display is Not Rectangular

• Verify the projector is level and the lens surface and screen are parallel to one another.
• Adjust the vertical offset of the lens mount with the vertical offset knob or ILS.
• Check that the anamorphic lens is straight. Rotate to orient the aperture correctly.
• Tap Menu > Advanced Setup > Screen File Setup and verify the settings for the screen file are correct.

8.15 Display is Noisy

• Adjust the input source pixel tracking, phase, and filter.
• Verify the video input is terminated (75 ohms). If the device is the last device in a linked series, verify the
video input is terminated at the last input source.
• Verify the cables connecting the input device to the projector meet the minimum requirements.
• Add signal amplification or conditioning if the distance between the input device and the projector exceeds
25 feet.

8.16 Display has Suddenly Frozen

Turn off the projector and unplug the power cord from the power source. Plug the projector power cord into a
power source and turn the projector on.

8.17 Data is Cropped from Edges

Reduce the image size to fill the display area, and then stretch the image vertically to fill the screen. Add an
anamorphic lens to regain image width. See

8.18 The Projector is ON, but There is No Image

• Ensure AC power is connected.
• Make sure the lens cover is removed from the lens.
• Make sure the douser is open.
• Tap
• Tap Menu > Channel Setup. Verify the correct channel is selected and the settings are correct.
• Ensure an active source is connected properly. Check the cable connections and make sure the alternative
source is selected.
8-4
Downloaded From projector-manual.com Christie Manuals
on the main TPC screen. If the lamp does not strike, see
Section 6.14.7 Screen File Setup
8.2 Lamp Does Not Ignite, on page
Window.
CP4230 User Manual
020-100621-02 Rev. 1 (01-2012)
8-1.