Understanding Fault Symptoms of Automatic Doors

What is a common issue with automatic doors that can lead to inconvenience for customers and hinder access and safety?

• Malfunctioning sensors

• Lack of signage

• Poor lighting

• High maintenance costs

In emergencies, what should automatic doors do when the emergency button is activated, and what might be the issue if this function is not working properly?

• Automatic doors should open immediately; the issue might be a malfunctioning emergency system.

• Automatic doors should close immediately; the issue might be a power failure.

• Automatic doors should lock; the issue might be a software glitch.

• Automatic doors should sound an alarm; the issue might be a faulty sensor.

What is a common issue with automatic doors as mentioned in the image?

• They are too slow to open.

• They often malfunction.

• They are expensive to maintain.

• They are not energy efficient.

In emergencies, what should happen when the emergency button is activated?

• The lights should turn off.

• The automatic doors should open.

• An alarm should sound.

• The system should shut down.

A malfunctioning pressure sensor can cause:

• Inaccurate pressure readings

• Improved system efficiency

• Reduced system noise

• Enhanced sensor accuracy

An open circuit can affect the door's operation by:

• preventing the door from opening or closing

• making the door open and close faster

• causing the door to make noise

• improving the door's efficiency

What problems can loose wiring connections cause?

• Short circuits

• Overheating

• Power outages

• All of the above

A malfunctioning pressure sensor can impact user access to a door by:

• preventing the door from opening

• causing the door to open unexpectedly

• triggering a security alarm

• all of the above

An open circuit can affect the operation of a door by:

• preventing the door from operating properly

• enhancing the door's functionality

• having no effect on the door

• making the door operate faster

Explain how loose wiring connections can affect the power supply to the door system and what can be done to prevent such issues.

• Loose wiring connections can cause intermittent power supply issues, leading to malfunctioning of the door system. Regular maintenance and ensuring secure connections can prevent such issues.

• Loose wiring connections have no effect on the power supply to the door system.

• Loose wiring connections improve the power supply to the door system.

• Loose wiring connections are beneficial for the power supply to the door system.