How do I remove a black box on my Toshiba 14AF43 CRT TV screen?
If your Toshiba CRT TV is showing a black box on the screen, repeatedly press the CAP/TEXT button to turn off the Closed Caption Text mode.
Why am I unable to select a certain channel on my Toshiba CRT TV?
If you are unable to select a certain channel on your Toshiba CRT TV, it may be blocked by the V-Chip feature or CH LOCK feature, or it may have been erased with the add/erase feature.
Essential safety guidelines to follow before, during, and after servicing the unit.
Procedure for safely removing and installing the CRT anode cap.
Steps for desoldering, removing, and soldering flat package ICs.
List of service modes for repair, examination, and adjustment.
Essential safety guidelines and required tools before performing electrical adjustments.
Covers constant voltage, cut off, white balance, focus, and phase adjustments.
Procedures for adjusting vertical size, linearity, and bright cent.
Adjustments for tint, color centering, contrast, and separation.
Detailed steps for adjusting screen purity and convergence.
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