Christie CP2215 Service Manual page 75

Issue
Flicker, shadows, or dimness
Blank screen, no display of
cinema image
Severe motion artifacts
Image appears vertically
stretched or squeezed into the
center of the screen
Inaccurate display colors
Display is not rectangular
Display is noisy
Display has suddenly frozen
CP2215 Service Manual
020-101226-03 Rev. 1 (10-2015)
• Ensure the douser is open.
• Align the lamp.
• Tap Menu > Advanced Setup > LampPower/LiteLOC™ Setup. Monitor
the Power % field to determine if the power is consistent or if it varies.
Increase the lamp power. Lamps which are near end of service may not
operate reliably at a lower power setting.
• Align the fold mirror. See
• Rotate the integrator rod. See
• Ensure the lens cap is not on either end of the lens.
• Ensure the lamp is on.
• Confirm all power connections are fine.
• On the Main TPC screen, make sure the douser is open.
• Make sure any test pattern other than the full black test pattern displays
properly.
• Verify the correct display file is selected.
• For cinema connections, verify the correct port is selected.
Verify if there is a synchronization problem with reversed 3-2 pull-down in the
60Hz-to-24Hz film-to digital conversion and correct it at the source.
Open the Source File Setup window and verify the resolution and aspect ratio
settings. Open the Screen File Setup window and verify the lens factor settings.
1. Tap Menu > Channel Setup.
2. Tap Config 1 in the left pane and verify the correct value is selected in the
PCF list.
3. Tap Config 2 in the left pane and verify the correct value is selected in the
Color Space field.
• Verify the projector is level and the lens surface and screen are parallel to
one another.
• Tap Menu > Advanced Setup > Screen File Setup and verify the settings
for the screen file are correct.
• 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.
• Turn the projector off and then on again.
Turn the projector off and unplug the power cord from the power source. Plug
the projector power cord into a power source and turn the projector on.
Resolution
Align the Fold Mirror on page 8.
Rotate the Integrator Rod
Troubleshooting
on page 7.
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