D-Link DCS5020L user manual Troubleshooting Why don’t the LEDs light up?

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Section 4 - Troubleshooting

4. Why don’t the LEDs light up?

The power supply might be faulty. Confirm that you are using the provided DC 12V power supply for this network camera. Verify that the power supply is correctly connected. The WPS LED will only turn on if there is a WPS connection present, the camera may still be functioning correctly even if this LED is not lit. If the camera is functioning normally, the LEDs may have been disabled. See“Admin”on page 40 for information about how to enable the LEDs.

5. Why is the camera’s network connection unreliable?

There might be a problem with the network cable. To confirm that the cables are working, PING the address of a known device on the network. If the cabling is OK and your network is reachable, you should receive a reply similar to the following (…bytes = 32 time = 2 ms).

Another possible problem may be that the network device such as a hub or switch utilized by the Network Camera is not functioning properly. Please confirm the power for the devices are well connected and functioning properly.

If you are using a wireless connection to connect the camera, be aware of the range limitations of the wireless N standard. Most wireless N devices have a maximum indoor range of around 70 metres (230 feet). Also be aware that obstacles such as walls, floors, doors and other solid objects can have an adverse effect on signal range.

6. Why does a series of broad vertical white lines appear through out the image?

It could be that the image sensor has become overloaded when it has been exposed to bright light such as direct exposure to sunlight or halogen lights. Reposition the camera into a more shaded area immediately, as prolonged exposure to bright lights will damage the sensor.

7. The camera is producing noisy images. How can I solve the problem?

The video images might be noisy if the camera is used in a very low light environment. Try switching to night mode if you are consistently monitoring a low light area.

D-Link DCS-5020L User Manual

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Contents Wireless N Day & Night Pan/Tilt Cloud Camera Trademarks Manual OverviewManual Revision Revision Date DescriptionTable of Contents Table of Contents Troubleshooting Technical Specifications Warranty RegistrationProduct Overview Package ContentsSystem Requirements Introduction Features Hardware Overview Front ViewRear View Installation Connect the Ethernet Cable and Power Cable Zero Configuration SetupAttach the External Power Adapter Check Your mydlink Account Register Device to mydlinkInstallation Camera Setup Wizard Configure Your Camera Manual Hardware InstallationPlug in the External Power Adapter Optional Use WPS to Connect WirelesslyWireless Installation Considerations WPS Push Button Setup To create a WPS connection StepMydlink Configuration Using the Web Configuration InterfaceLive Video Compression FormatSetup WizardInternet Connection Setup Wizard Configuration Network Setup Wireless Setup WirelessExtender Setup Extender ModeDynamic DNS Ddns Image Setup ControlVideo Settings AudioMotion Detection Sound Detection Mail AddressConfiguration FTP FTP server the Image Frequency specifiedChoosing Always will upload video continuously, based on Specified above to make sure that your settings are correctUploading Various ways FTP server Video Limit specified belowTime and Date To apply daylight saving correctionsDay/Night Mode Live VideoCamera Control Maintenance AdminSystem File buttonFirmware Upgrade Status Device InfoActive User Troubleshooting What is Remote Access? How do I enable it?Troubleshooting Why don’t the LEDs light up? Why is the camera’s network connection unreliable?Why are no images available through the Web browser? Technical Specifications Appendix a Technical SpecificationsSensor Phone Support Contacting Technical SupportAppendix B Contacting Technical Support Limited Warranty WarrantyAppendix C Warranty Non-Applicability of Warranty Limited Software WarrantySubmitting a Claim USA Submitting a Claim Canada What Is Not Covered Disclaimer of Other WarrantiesTrademarks Limitation of LiabilityGoverning Law Copyright StatementFCC Caution CE Mark WarningFCC Statement FCC Radiation Exposure StatementIndustry Canada Statement Important NoteRegistration Appendix D Registration