Technical guides
Work out what is wrong with it
Fault symptom guides written the way somebody actually describes a problem, rather than the way a manual indexes it.
One module on my LED wall is completely black but the panels around it are working fine
One LED module dark, rest of the panel fine: what's failed
A single tile blacked out while its neighbours play video. The fault is local to that module. How to prove it on the wall, and what we can repair at component level.
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The moving light grinds when it pans and it keeps losing its position between cues
Moving head pan motor grinding: why it drifts and what we fix
Grinding, clunking or slow position drift in a moving head is usually the belt, bearing or home sensor rather than the motor. How to tell, and what we can put right.
Read the guideA square block of pixels is dead on one LED module while the rest of the screen looks normal
LED module dead cluster: what's failed and what we can fix
A block of pixels out on one module is almost never the LEDs. How to read the shape of the dark area, what we can rework, and when a module is genuinely scrap.
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