LED module replacement is a normal part of long-term maintenance.
However, improper replacement procedures may create:
- color inconsistency
- brightness mismatch
- calibration problems
- masalah penyelarasan
Why Replacement Modules Sometimes Look Different
Even modules with identical specifications may show slight differences because of:
- production batch variation
- calibration difference
- LED aging
- operating temperature
This becomes especially visible in fine-pitch applications.
Why Calibration Is Important After Replacement
Professional replacement procedures usually include:
- brightness correction
- color calibration
- grayscale adjustment
Without recalibration, replaced areas may appear visually inconsistent.
Catatan Insinyur DDW
Many customers assume module replacement is simply mechanical swapping.
In reality, high-end fine-pitch systems often require recalibration after replacement to maintain premium visual consistency.