Geeetech

got a Smart LCD Controller with 20*4 display for 3D Printer Reprap and plugged it into a ramps 1.4 board and just get 2 rows of lcd blocks. I have another ramps 1.4 board and plugged into it and got the same screen. Is there something I need to do to make it work or is it faulty? I have attached a ...

got a Smart LCD Controller with 20*4 display for 3D Printer Reprap and plugged it into a ramps 1.4 board and just get 2 rows of lcd blocks. I have another ramps 1.4 board and plugged into it and got the same screen. Is there something I need to do to make it work or is it faulty? I have attached a ...

jack wrote:Hi ，the bad module you can reserve. what is you mailbox? we have replaced all bad module and send it out ,maybe you will receive it soon

Mailbox is regpye@gmail.com

jack wrote:hi
we have send the meseege to you.

Hi Jack,
Where did you send the message too? I have not received any so far.

OK，she will replace it for you soon，I am so sorry，we are very very busy everyday。 Hi Jack, It has been 9 days now and I still have heard nothing about the replacement boards. I now have another boards that have a problems. A RAMPS board and a Mega board. The Mega board will not program, it shows th...

jack wrote:OK，she will replace it for you soon，I am so sorry，we are very very busy everyday。

Thanks for the update Jack,There is a RAMPS board and a Graphic LCD controller to be replaced.

I am sorry for that.Because each product problems can be caused by many factors. good luck to you Yes I would agree with you Jack, however it seems to take a very long time to get any answers when a problem exists. I have two problem products and not had much help with either, I have spoken with Ro...

Ok, I got your file, and successfully compiled it to my board. The exact same thing happens, where every time I press the click encoder the screen refreshes and it beeps twice at me, but no sub menu. This is one of two things: either this geeetech unit is not an exact copy of the reprapworld one, o...

Is your endstop working? and yourYour wire connection is done? The X endstop on this particular board is not working at all. I found that the problem is a short on the RAMPS board between the signal and ground pins for the X axis stop. I checked all the connections and found only this shorted pair ...

First of all, you check the cable is good, then look at the 74 hc40ic have good welding, the last check sd card slots for welding is good I have checked all the solder joints on both the SD card socket and the chip, all appears to be good. I have changed the cables from another LCD controller that ...