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General| Brand | LG |
|---|---|
| Model | RT-39NZ40RB |
| Category | Projection TV |
| Language | English |
Critical safety information and warnings before servicing operations.
Procedures for verifying safety from electrical shock.
Procedures for adjusting picture geometry and focus.
Covers centering, HV regulation, and cut-off calibration.
Detailed steps for adjusting horizontal and vertical deflection.
Techniques for aligning optical focus and electronic convergence.
Procedures for calibrating color accuracy and screen brightness.
Covers digital VCO and option setting adjustments.
Troubleshooting steps for lack of video or image quality issues.
Diagnostic procedures for audio system problems.
