Dulan Wijesundara check the ribbon cables going from your T-con board to your panel. Make sure there are no small tears etc. Check that they are inserted straight into the connector and that the connector makes proper contact.
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=== Update (12/01/2017) ===
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Apply some gentle pressure on the TAB's and see if the image changes. [image|1286834]
Dulan Wijesundara check the ribbon cables going from your T-con board to your panel. Make sure there are no small tears etc. Check that they are inserted straight into the connector and that the connector makes proper contact.