Geeetech

Hi. Have you read this.




Hi.

I have not got a usb issue, my computer recognizes the port when connected. The motherboard on the printer is loosing its firmware.
Basically last week I switched it on and had A blank screen with black rectangle blocks on it

I got it work by disconnecting and ...

Hi William
I have used another cable no difference.
Do yo mean the USB port on the printer motherboard? This wouldn’t explain why I have lost the firmware.
Thank you for your help

Hi.

I have not got a usb issue, my computer recognizes the port when connected. The motherboard on the printer is loosing its firmware.
Basically last week I switched it on and had A blank screen with black rectangle blocks on it

I got it work by disconnecting and reflashing,
Done some prints
come ...

Very sorry, I have managed to hijack someone’s post. I am currently in another country have have been using my phone hence the hijack. Very sorry

How have I had a failed flash the machine has been working, I thnk it has a faulty board and needs swapping out under warranty.

I switched it on and had A blank screen with black rectangle blocks on it

I got it work by disconnecting and reflashing,
Done some prints
come back a few days later to do ...

Yes there is 5v between those points

Yes the LCD comes on with backlight but the charachter areas are black rectangles. ok ill look at the refered topic

Hi,

Loving my Pro B, i have created loads of amazing items that I need for a huge project I am working on, I have had it since August and so far it has been user error until this week.
I cam to use it a week ago and just had blocks on the LCD, I did some research and followed wht I discovered ...

Conclusion - ACTUAL
Geeetech does not advise in its instructions that there is a variance in supplied parts (Leader Screws) and that its Firmware is dependant on supplied parts, which caused errors.

Hi Gerry

Many thanks for the reply,
Yes i agree it was getting a little complcated lets say :)
What you say does makes sense from an engineering poit of view and as i was trying to get across it move on the z plane far more than the .3 that i was expecting.
Unfortunatley, i havent changed anything ...