Delonghi ECAM 23.120 Blinking Steam Button Issue

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The main microcontroller is a PIC18LF2520
It can be programmed via the pads at the side of the board
Numbered from 1 to 7
(1) nMCLR, (2) PGC, (3) PGD, (4) VDD 5V, (7) VSS GND

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Delonghi ECAM 23.120 Blinking Steam Button Issue

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