Search found 8 matches

by unrealgf
Sat Feb 22, 2020 11:13 am
Forum: Control Board
Topic: GT2560 V4.0 motherboard wiring diagram
Replies: 10
Views: 9928

Re: GT2560 V4.0 motherboard wiring diagram

does anyone have the pinout of the LCD connector
by unrealgf
Sun Feb 16, 2020 10:53 pm
Forum: Geeetech A20
Topic: Display damaged?
Replies: 9
Views: 5600

Re: Display damaged?

have a look at my github see example of the delay. https://github.com/Vertabreak/Marlin or better yet use my fork. have changed cable and used ur soft, nothing helped. I also measured the connection(pin to pin) between matherboard and display, it is ok. so i think the display is fucked up. i can pr...
by unrealgf
Sun Feb 16, 2020 7:25 pm
Forum: Geeetech A20
Topic: Display damaged?
Replies: 9
Views: 5600

Re: Display damaged?

vert wrote:
Sun Feb 16, 2020 7:20 pm
a garbled display is usually firmware settings usually the addition of more delay to the screen fix's it but given the total lack of showing anything the cable could be bad.
how can i fix it, i´m on newest merlin bugfix 2.0.x?
by unrealgf
Sun Feb 16, 2020 6:26 pm
Forum: Geeetech A20
Topic: Display damaged?
Replies: 9
Views: 5600

Re: Display damaged?

my matherboard and display are normal?? realy???
by unrealgf
Sun Feb 16, 2020 6:05 am
Forum: Geeetech A20
Topic: Display damaged?
Replies: 9
Views: 5600

Re: Display damaged?

and after one day working display was that on it. restarted the printer and now again is the display without any font.
by unrealgf
Sun Feb 16, 2020 5:53 am
Forum: Geeetech A20
Topic: Display damaged?
Replies: 9
Views: 5600

Re: Display damaged?

which one is that?
by unrealgf
Fri Feb 14, 2020 2:08 pm
Forum: Geeetech A20
Topic: Display damaged?
Replies: 9
Views: 5600

Re: Display damaged?

Hi,you can try to reconnect the screen cable, then check if the printer is turned on normally, if there is any ve vb 5v light on the motherboard. i reconnected the screen cabel and the printer was turned on but display was without any fonts. switched off and than i moved the cable back and forth an...
by unrealgf
Fri Feb 14, 2020 5:03 am
Forum: Geeetech A20
Topic: Display damaged?
Replies: 9
Views: 5600

Display damaged?

hi all,
my display no longer shows anything. it glows but but no font is displayed.
what is wrong? display or mainboard damaged?