Thanks a lot for the response. I opened up the HC again and checked for anything pressing. I tried to use the display without the cover and still the same issue. SD card is okay and I cleaned up the connections. Nothing seems to change the behavior.
On Mon, Dec 28, 2020 at 3:47 PM Brendan Smith <brenatlilydale@...> wrote:
Hi Hermant
usual cause of this is the case is putting pressure on the display somewhere long it¡¯s edge usually called the ¡°gasket¡±. ? You need to clean the display and gasket to stop this.?
Power off the unit take apart he HC case halves apart.? Gently clean the Display with an alcohol wipe or eye glasses spray.? Just a small amount. ? ?
Do the same with the edge of the case upper half.? The half the display is see thru.? While apart check the SD card is seated ok. ??
Reassemble but do not tighten the case screws too much as said, pressure from the case/gasket edge can cause this.?
I have seen similar multipule display presses not responding and it¡¯s usually the display/gasket pressure or dirt dust caught between them.?
When you have the case apart you will see 4 small dedicated icons at the base of the display.? These are because the display was a multipurpose display.? Do not touch these with power on it can put the display into modes you cannot recover from.?
Finally clean the HC plugs/sockets ? Get back how all this goes ?