Vertical line of dead pixels on 50g LCD

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Vertical line of dead pixels on 50g LCD

04-06-2021, 09:01 AM

Post: #8

SammysHP Offline

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Posts: 178
Joined: Jul 2018

RE: Vertical line of dead pixels on 50g LCD

The display controller used the the HP 39/49/50 etc. seems to have problems driving all columns with the same voltage independent of its content. Maybe using the grayscale mode makes it worse. Also contrast is set too high which makes it more obvious.

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Messages In This Thread

Vertical line of dead pixels on 50g LCD - Sergio - 10-04-2017, 03:18 PM

RE: Vertical line of dead pixels on 50g LCD - brickviking - 10-05-2017, 02:37 AM

RE: Vertical line of dead pixels on 50g LCD - mfleming - 10-05-2017, 02:42 AM

RE: Vertical line of dead pixels on 50g LCD - Sergio - 10-05-2017, 03:02 AM

RE: Vertical line of dead pixels on 50g LCD - brickviking - 02-19-2018, 08:37 PM

RE: Vertical line of dead pixels on 50g LCD - BINUBALL - 04-06-2021, 03:01 AM

RE: Vertical line of dead pixels on 50g LCD - franz.b - 04-06-2021, 07:34 AM

RE: Vertical line of dead pixels on 50g LCD - SammysHP - 04-06-2021 09:01 AM

RE: Vertical line of dead pixels on 50g LCD - BINUBALL - 04-06-2021, 12:59 PM

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