Christie Digital Systems CX60, CX50, CX67 user manual Maintenance and Troubleshooting

Section 4: Maintenance and Troubleshooting

Symptom '

CAUSE/REMEDY:

Symptom '

CAUSE/REMEDY:

Symptom '

CAUSE/REMEDY:

The display is not sharp or clean…

1.More display adjustments may be required – focus, brightness, contrast, pixel tracking, and pixel phase.

2.If you are using a BNC T-connector, try using a distribution amplifier to boost signal levels.

3.The source input signal may be of low quality. Try another source.

Colors in the display are inaccurate…

1.The color, gamma, and color temperature settings may require adjustment. Review all settings.

2.Check cable connections. Make sure red is red, etc.

The display is “noisy”…

1.Display adjustment may be required. Adjust pixel tracking and phase for graphic sources only. Noise is particularly common on YPbPr signals from a DVD player.

2.The signal cables carrying the input signal may be of poor quality. Use only good quality signal cables.

4-10 RPMX/CX50/CX60/CX67 User’s Manual