Hello, o buy a LCD raystar screen blue 12864a . Can you Help me in One Isseu? The screen works but the color blue is off. I check the pins 19 (+5 v) and 20 (gnd) and it os ok. Why the blue color don't works? Thank you https://reprap.org/forum/read.php?219,887361,887361#msg-887361 Sun, 09 Aug 2026 10:04:38 -0400 Phorum 5.2.23 https://reprap.org/forum/read.php?219,887361,887369#msg-887369 https://reprap.org/forum/read.php?219,887361,887369#msg-887369
the change Of the contrast and brighness is made in the machine menu]]> pedrosnlmsantos RAMPS Electronics Thu, 09 Dec 2021 10:13:10 -0500 https://reprap.org/forum/read.php?219,887361,887367#msg-887367 https://reprap.org/forum/read.php?219,887361,887367#msg-887367
No the contraste and brighness are changed um teu machine (digital balance).]]> pedrosnlmsantos RAMPS Electronics Thu, 09 Dec 2021 09:45:25 -0500 https://reprap.org/forum/read.php?219,887361,887365#msg-887365 https://reprap.org/forum/read.php?219,887361,887365#msg-887365 VDX RAMPS Electronics Thu, 09 Dec 2021 09:18:10 -0500 https://reprap.org/forum/read.php?219,887361,887361#msg-887361 https://reprap.org/forum/read.php?219,887361,887361#msg-887361
Can you Help me in One Isseu?

The screen works but the color blue is off.

I check the pins 19 (+5 v) and 20 (gnd) and it os ok.

Why the blue color don't works?

Thank you]]> pedrosnlmsantos RAMPS Electronics Thu, 09 Dec 2021 08:56:38 -0500