Reply To: The back light on my LED controller won't turn on when I plug it in.

New Home Forum Mostly Printed CNC – MPCNC Troubleshooting – MPCNC The back light on my LED controller won't turn on when I plug it in. Reply To: The back light on my LED controller won't turn on when I plug it in.

#12096
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Ryan
Keymaster

Its probably the ramps board, the traces for the LCD connector are on the very edge of the board and get easily damaged. This is something I only started testing my Ramps for in the last 2 batches of boards. Sorry for the hassle, I sent you an email last night.