800-18160 - A - 06/2014
B
Daily Maintenance B
• Please use a brush to clean the board, socket connector and the chassis regularly.
• Carefully ground the NVR to protect from audio/video disturbances. Keep the NVR away
from static voltage or induced voltage.
• Please unplug the power cable when you remove the audio/video signal cable, RS232, or
RS485 cable.
• Always properly shut down the device. Please press the power button in the front panel for
at least three seconds to shut down the device. If you don’t, you might experience an HDD
malfunction.
• Please make sure the device is away from the direct sunlight or other sources of heat.
Ensure that the NVR is properly ventilated.
• Please check and maintain the device regularly.
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