Elegoo 3D Printers Forum
Problem with an Elegoo Mars - Printable Version

+- Elegoo 3D Printers Forum (https://www.elegoomars.com/forum)
+-- Forum: Troubleshooting (https://www.elegoomars.com/forum/forumdisplay.php?fid=8)
+--- Forum: General Troubleshooting (https://www.elegoomars.com/forum/forumdisplay.php?fid=11)
+--- Thread: Problem with an Elegoo Mars (/showthread.php?tid=378)

Pages: 1 2


Problem with an Elegoo Mars - Interceptor - 02-13-2020

Hi there,

I have a problem with an Elegoo Mars

the imagesetter (UV-Light) unit lights up when the printer is switched on, is this normal?


RE: Problem with an Elegoo Mars - fromFDMtoSLA - 02-14-2020

no, that is not normal.
which actual version of the firmware is on the printer? made any changes on the firmware?


RE: Problem with an Elegoo Mars - Interceptor - 02-15-2020

(02-14-2020, 07:22 AM)fromFDMtoSLA Wrote: no, that is not normal.
which actual version of the firmware is on the printer? made any changes on the firmware?
Ver.: 4.3.2_LCDF
No Changes


RE: Problem with an Elegoo Mars - fromFDMtoSLA - 02-15-2020

with Ver.: 4.3.2_LCDF = Houston we have a problem ;-) (no documents and downloads about this firmware - it's the new one for the new mainboard)

you should contact Elegoo-support

- if you are able to open the printer, you can try a reset of the mainboard - see picture

please give a feedback, if that worked


RE: Problem with an Elegoo Mars - Interceptor - 02-15-2020

(02-15-2020, 03:18 AM)fromFDMtoSLA Wrote: with Ver.: 4.3.2_LCDF = Houston we have a problem ;-) (no documents and downloads about this firmware - it's the new one for the new mainboard)

you should contact Elegoo-support

- if you are able to open the printer, you can try a reset of the mainboard - see picture

please give a feedback, if that worked

I have try a reset, no results


RE: Problem with an Elegoo Mars - fromFDMtoSLA - 02-15-2020

looks like the driver for the UV-Leds is gone (MosFet on the back of the pcb)
i think, it's better to contact Elegoo-support to get a new mainboard


RE: Problem with an Elegoo Mars - Interceptor - 02-15-2020

(02-15-2020, 09:59 AM)fromFDMtoSLA Wrote: looks like the driver for the UV-Leds is gone (MosFet on the back of the pcb)
i think, it's better to contact Elegoo-support to get a new mainboard
Today i recived a new mainboard, and the same problem...


RE: Problem with an Elegoo Mars - fromFDMtoSLA - 02-15-2020

same effect with a new mainboard ? = strange
(no ideas from my side)


RE: Problem with an Elegoo Mars - Interceptor - 02-15-2020

Yes the same effect


RE: Problem with an Elegoo Mars - fromFDMtoSLA - 02-15-2020

can you measure the "LED-out" (voltage) from the mainboard with a multimeter?
if it's around zero, check again after starting the exposure-test.