Professional Technicians Troubleshooting & Maintenance Flashcards

What is the first step in troubleshooting a non-functional surveillance camera?

Answer: Checking power and network connections

Checking power and network connections is the first step in diagnosing a non-functional surveillance camera before exploring advanced issues.

Which maintenance task should be performed regularly on surveillance cameras?

Answer: Regularly cleaning camera lenses

Cleaning camera lenses prevents dirt and debris from obstructing video quality, ensuring clear footage.

What should be done if a camera continuously disconnects from the network?

Answer: Checking network stability and IP configuration

Checking network stability, cable connections, and IP configurations helps diagnose and resolve frequent camera disconnections.

How can firmware updates improve surveillance system performance?

Answer: Providing security patches and performance improvements

Updating firmware ensures security patches, bug fixes, and performance enhancements, improving the stability and security of the system.

What is a common cause of blurry surveillance footage?

Answer: Dirty lens or incorrect focus settings

Incorrect focus settings, dirt on the lens, or poor resolution settings can result in blurry surveillance footage.

Which strategy helps prevent unauthorized access to a surveillance system?

Answer: Enabling encryption and strong passwords

Enabling strong passwords, encryption, and firewall protection prevents unauthorized access and enhances system security.