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Blower Fan to 100% with AUX1 display connected

Open panto91 opened this issue 4 years ago • 11 comments

Hello, i installed a TFT35 with WIFI to my MKS GEN L V.10 board via AUX-1 port. There are some issue with the fan. When the display is connected to the board and i switch on the printer, the blower fan starts blowing at 100%. If i go to settings, fan, i see that the fan is off for the firmware and also for the display. If i tap on 0% or on 100% or other button in fan setting the display become total WHITE and i can't use it unless i detach the plug or i switch off the printer. I tried also to change the speed with the stock display RepRap but the TFT turns white anyway. If i don't connect the TFT35 all works fine and the blower fan is off on startup.

Please help me!

Regards

panto91 avatar Oct 08 '20 12:10 panto91

If you only use MKS TFT35 and it's will work?

mks-viva avatar Oct 15 '20 03:10 mks-viva

If you only use MKS TFT35 and it's will work?

With only MKS TFT35 NOT work!!! With only reprap works perfectly... With rep rap + TFT35 the blower is on but on the two displays the blower seams off (0). If I try to change that value to 255 or to another value ... the firmware crash and also the display become all white!!! Any help?

panto91 avatar Oct 15 '20 08:10 panto91

Anyone can help me?

panto91 avatar Dec 24 '20 15:12 panto91

Is MKS TFT35 the latest firmware? Can you provide vodies when you use MKS TFT35 connect MKS Gen_L V1.0?

mks-viva avatar Dec 25 '20 06:12 mks-viva

Here the video

https://user-images.githubusercontent.com/25211647/103130320-7cf1dc80-469c-11eb-9fca-4cfbc6940a57.MOV

as you can see in the video if I try to stop or start the blower it is continue to blow at 100%. When I use + o - the firmware crash and the display become white

panto91 avatar Dec 25 '20 09:12 panto91

Which interface are you FAN connecting?

mks-viva avatar Dec 26 '20 07:12 mks-viva

Which interface are you FAN connecting?

To the right pins of the blower so D9 pins

panto91 avatar Dec 26 '20 08:12 panto91

Is FAN turned on by default when it is powered on?

mks-viva avatar Dec 30 '20 06:12 mks-viva

Is FAN turned on by default when it is powered on?

Yes but it is a news ... some weeks ago was not! When I power up the printer ... the fan must be off!

panto91 avatar Dec 30 '20 08:12 panto91

But this is the opposite of most users.

mks-viva avatar Dec 30 '20 08:12 mks-viva

But this is the opposite of most users.

When start a print the blower must be OFF for first layers. If I put a Gcode the switch off the blower, this blower continue to blow at 80%... this is not standard. Now I tried to change board, to a new mks gen l v2.1. I hope this helps.

panto91 avatar Dec 31 '20 10:12 panto91