HDC-RH401/201/101 Users Guide
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6 Precautions
Before connecting to external devices, follow the precautions below.
6.1 Installation
When installing the HDC, please observe the following precautions.
・
Do not place the HDC on top of another HDC.
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Do not block vent holes. Please secure the space above ambient 30 mm/1.18 inches.
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Do not install the HDC to an enclosed space. When the HDC needs to be installed to EIA rack mount or
an enclosed space, please prepare ventilating equipment to keep the ambient temperature at 40 degrees
C/104 degrees F or less. If inadequately vented, the life of parts may be shortened and operations may be
affected.