HIKVISION DS-1004KI User Manual page 2

User Manual of the DS-1004K keyboard
Preventive and Cautionary Tips
Before connecting and operating your keyboard, please be advised of the following tips:
 Ensure unit is placed in a well-ventilated, dust-free environment.
 Keep all liquids away from the keyboard.
 Please check the power supply to avoid the damage caused by voltage mismatch.
 Please make sure the keyboard work in the allowed range of temperature and humidity.
 Please keep the device horizontal and avoid the installation under severe vibration environment.
 The dust board will cause a short circuit after damping. Please dedust regularly for the board, connector, and chassis fan with
brush.
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