Lost communication with MCU mcu

[QallaFo]

@Timeout with MCU / Lost communication with MCU

Timeout with MCU / Lost communication with MCU Background This error occurs when the Klipper Host receives no response for its “heart beat” request or other commands for several seconds. This error often appears in conjunction with the Got EOF when reading from device errors Reasons Unreliable connection between the printer-board and the MCU Inadequate / over-loaded power supply of either the host or the main power supply Loose connectors / crimping connections or damaged cables Incorrectly p…

its means from the electricity !