1. Main functions:
Status indication: Displays the running, stopping, fault and other status of the equipment.
Alarm prompt: Reminds of abnormal conditions through color or flashing.
Operation guide: Prompts the user to the next operation or current mode.
2. Common colors and meanings:
Green: Normal operation or power on.
Red: Fault, stop or emergency.
Yellow/orange: Warning or standby state.
Blue: Special function or information prompt.
White: General indication or neutral state.
3. Application scenarios:
Industrial equipment: such as machine tools, production lines, robots, etc.
Household appliances: such as microwave ovens, washing machines, refrigerators, etc.
Transportation: such as car dashboards, aircraft control panels, etc.
Electronic equipment: such as computers, routers, chargers, etc.
4. Precautions:
Regular inspection: Make sure the indicator light is working properly.
Correct interpretation: Determine the status of the device based on the color and flashing mode.
Maintenance and replacement: Replace it in time when damaged to avoid misjudgment.
Comply with standards: Follow relevant safety standards (such as IEC 60073).