Platform temperature is too high

Error: platform temperature is too high ;Software and display terminal display platform temperature: About 397°C;This fault may occur while the print task is in progress

1. Platform FFC cable is broken, plug is loose

• Turn off the power supply, remove the heating base plate, check if the platform FFC cable is damaged, if the platform FFC cable of the heating base plate is broken, 26P cable
  

2. Heating aluminium substrate damaged

• Turn off the power, remove the heating aluminum substrate, check if the heating plate has soldering short circuit, and repair or replace
  

3. Mainboard damaged

• Turn off the power and replace the mainboard
  

4. Platform adapter board is damaged

• Turn off the power, replace the platform adapter board