bigtreetech / BIGTREETECH-SKR-V1.3

32bit board with LPC1768, support marlin2.0 and smoothieware, support lcd2004/12864, On-board TMC2130 SPI interface and TMC2208 UART interface no additional wiring is required
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SKR 1.3 rebooting during preheating #406

Open Sdleg opened 4 years ago

Sdleg commented 4 years ago

Ordered a new SKR V1.3 to replace my previous one that died. Here's my setup- One Sunlu S8 with a SKR 1.3 w/ 2209s, working firmware, works perfect.Second Sunlu S8, with the board I just ordered w/2209s, same firmware, does not work. So turning it on at first it appeared to work. Attempting to preheat PLA hot end AND bed caused the system to shut off and reboot. Preheating the hot end on its own worked, preheating the bed on its own worked but slowly.Rewiring everything did not help. I tested voltage at connections and everything appeared to be ok. I attempted a calibration cube using just the hot end, and no bed power, and it shut off about 30 seconds in and wont boot up now.Differences between the boards I noticed - On the new non-working board, the D3 and D7 lights are lit up. They are not lit up on the working board. The D4 is lit up on the working board, it is not lit up on the non working board. Thoughts?