Ender 3 Pro - RRF 2.04 - can't get 12864 LCD to work
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So you weren't using the display that came with the Ender?
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@Phaedrux , yes, I was making every attempt to get the OEM Ender display running, without success. I only just threw the other one into the mix to see if it might work. Wasn't aware that it is an entirely different sort of device. I just pulled it out of a box of Tevo Tarantula that was given to me, read the label that says RepRap...... so I tried it.
To reiterate, my stock Ender 3 Pro LCD doesn't work with ANY of the suggestions proffered thus far. I've meticulously followed your guide, been back over it several times, tried everything suggested in this thread - all to no avail.
I'll buy a RepRap display off Amazon to see what's up - I'll be doubly sure it is a 12864 device. If that doesn't work, then OK, its an ineffable mystery and I'll just continue using an old phone when I need to stand right in front of the machine for babystepping.
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@ccluck how do the pins on the maestro LCD connector look?
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they look OK to me, the connectors are snug when they go on, not loose or wiggly -
@ccluck ![alt text](image url )
This is the back side of the LCD board I'm trying to connect - not same as the one in the Duet_Ender3 guide, but it works fine with a Creality 1.14 board and the upgraded Creality "silent" 1.15 board connected to their single ten-pin (EXP1) connectors ( they don't have EXP2 or EXP3 ) Like I said earlier, I have two Maestros here, each easily accessible, so I've tried both with no luck. I must be missing some fundamental key to the puzzle, like it needs some other key besides the M918 enablement.
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I'm wondering if the pinout on that LCD version is just different.
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@Phaedrux , me too, but further investigations must wait. GF has persuaded me to take her out dancing at the biker bar out in the woods .... it'll be a nice break from the print room.
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For all interested parties, I have news - the $12 RepRap Discount Full Graphic Smart Controller arrived today, and instantly worked as it should, no set up or monkey business required to get it going. Yahoo !
So there it is - there is at least one Ender OEM LCD variant out there that will not readily play with the Maestro.
Thanks to all who contributed advice and comments - I appreciate your time and attention to this little issue.
![alt text]( image url)
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I am glad you got it working.
I changed the main menu files to suit my use.
Top left icon should be Duet3D's icon, next along on top row should be an image of a nozzle, next should be a bed icon last should be a fan icon.
Rem: is remaining time and bottom row to the right of CTRL should be % complete.Should look like this.
I was using firmware 2.04 and now RRF3 and works fine with my Maestro.
Maybe a connection issue....Regards,
Paul -
@PaulHew , thanks for your support - it is working as I had hoped. I was babystepping with it a few minutes ago. Very handy.