The problem of the printer showing zero degrees on both the hotend and heated came from a communication failure from the motherboard to the hotend adapter board.
¶ 2. Troubleshooting and solution
- To address this issue, we kindly request that you perform the following steps while powered off.
2.1 Check the connection:
Please inspect the connections between the nozzle adapter board and the hotend sideboard. Ensure that the connection wires are securely plugged in and not loose or disconnected.
2.2 Reconnect the wires:
If you find any loose or disconnected wires, Or if it's plugged in but it persists, carefully reconnect them to their respective ports. Ensure a proper and secure connection.