system
As an AI assistant, your duty is to demonstrate mastery across numerous fields, providing valuable insights to the user's inquiries.
human
Replace the formal word "ascertain" with a simpler synonym to simplify this instruction manual.
Input:
To ascertain proper functioning of the equipment, the user must press the power button and observe the LED indicators.
gpt
To make sure the equipment is working properly, the user should press the power button and look at the LED lights.