What to do if the Xiaomi Multifunctional Cooker 1.5L displays [---] after starting?

The Xiaomi Multifunctional Cooker 1.5L is equipped with a bright 888 digital display on the control panel, which can clearly show recipe names or operation prompts in real time. Under normal circumstances, when connecting the cooker to power, the display will briefly light up for about 1 second and then automatically turn off to save energy. To start using the cooker, simply press the On/Off button to power it on and begin cooking.
If the product displays [---] after starting, please refer to the following steps:
  1. Please check if the cooker is properly placed.
  2. Please confirm whether the cooker used is the dedicated cooker for the device.
  3. If the above steps are correct and the issue persists, please contact after-sales service for assistance.