If dark scenes look grey or lose shadow detail, inspect documented source and television video-range settings before adjusting every slider. Use supported automatic or matching options. Compare a familiar dark scene and an ordinary bright scene after one change. The aim is an agreed signal interpretation, not the darkest possible screen. An aggressive black-level adjustment can conceal detail and make a mismatch harder to recognise, so save the original configuration before testing.

Why it matters
Input interpretation and source output need to agree, but names and options vary. A generic instruction to force one range is unreliable. The comparison should preserve visible shadow information and ordinary brightness instead of being judged only from a black menu background.
Work through the steps
- Record source and display range settings.
- Check both product manuals.
- Compare supported automatic or matching values.
- Restore earlier settings if detail or normal brightness worsens.
What to avoid
Do not copy one brightness number as a calibration for every panel. Rooms and modes differ. Changing range, gamma and contrast together obscures which control affected the complaint and makes the result difficult to reproduce.
The useful takeaway
Use a documented matched signal path and evaluate real detail. A darker image is not necessarily more accurate, so keep the comparison reversible and tied to familiar material.
Sources & further reading
www.sony.com · electronics/support/articles/00190409
References describe the device or technology. They do not establish Hot IPTV content availability. This guide is based on documentation; it is not a hands-on service test.
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Published 29 October 2026 · Hot IPTV editorial team · How we write and update guides