The Original Prusa XL electronics are equipped with fuses to protect crucial components. These boards have fuses to protect crucial components. If your printer or some of its components suddenly stop working, it is recommended to check these fuses and replace them if necessary.
The fuses can be either blade fuses or SMD fuses. They can both be checked with a multimeter. The blade fuses can also be checked visually.
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The printer must be powered off and disconnected from power when the electronics are being accessed.
Sandwich board
The sandwich board has one 5A fuse.
Modular board
The modular board has two 10A fuses.
XL Splitter board
The XL Splitter board for the 5 toolhead XLis equipped with five 2A fuses.
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