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Ubitx LCD 1602 Problem #ubitx-help


 

Hi to everyone.
I bought the Ubitx and finished the ND6T rf agc and the?N6CMY copy of the Q70.
I made the UR4CRG/RX3ARG modification.?
I added the 47Ohms before the 5v Regulator and a small radiator to it.
BUT the lcd screen displays now only?the right half of the screen, the other one is completly clear. I resoldered all the board pins in case of...
I have the KD8CEC firmware in a separate arduino that i changed with the original one but no change.?
The lcd worked nicely before.
Any fix before to change it with another one please??
Very thanks for your help.
73s de CN8LI/Said.



 

I saw somewhere in a random Googling session a fix for for not all the screen working. In that fix the person bent the metal tabs on the back of the display, removed the front bezel and repositioned the little elastomer strips that connect the back of the LCD to the front of the circuit board.?

It could be something that happened to the electronics board, repairable or not.

Another possibility, when the contrast control is out of adjustment on my LCD module the top and bottom rows can be different "brightnesses". Maybe your module has a similar behavior, only with the left and right sides.

Tom, wb6b


 

Hi Tom
? ? ? ? ? ?Very tnx for the answer but ofr the 1st solution the lcd must worked a long time or has been schoked or mine is only 1 month in my hand.
The 2nd solution was tried in case but no change.

73s de CN8LI/Said.


 

I resolved the problem by changing the LCD.
Should take care with the connectors when playing with Raduino next time.
73s de CN8LI/Said.