How do I test grayscale, refresh behaviour and camera performance?
Camera performance cannot be confirmed by a no…
LED support
Read MoreHow do I test grayscale, refresh behaviour and camera performance?
What is the correct way to inspect dead pixels and colour uniformity?
Use a repeatable test sequence rather than a s…
How should I evaluate used-screen brightness for the real viewing environment?
Brightness must be evaluated with the environm…
How can I tell whether a used LED cabinet is for indoor or outdoor use?
Do not decide from brightness or appearance al…
How many spare cabinets, modules and power supplies should I buy?
There is no universal spare percentage for eve…
Why are serial numbers and production batches important in a used LED purchase?
Yes. Serial numbers and batch information supp…
How do I verify the pixel pitch and cabinet size of a used screen?
Verify pixel pitch from more than one source. …
What should I confirm before buying a used LED display?
Start with a complete equipment identity, not …
