UD100 User Guide Document: UD100-3
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16. Safety Precaution and Maintenance
16.1. Power Supply
Please connect electric power for all devices in the system from the same Power Distribution Box
with correct grounding. Open the power after finishing system connection to reduce the risk for
system damage from high floating voltage.
16.2. Working Environment
Please locate UD100 in an environment free from dust, moisture and high temperature with good
ventilation.
16.3. Warranty
This device is designed and tested to the highest standards and backed by two years
’ parts and labor
warranty. Warranties are effective upon the first delivery date to the end customer and are non-
transferable. Warranty period extension is available up to 5 years through paying extra charges.
16.4. Maintenance and Repair
Apart from what is detailed in User Guide, maintenance should be carried out by competent
technician assigned by VNS. If UD100 is physically damaged, it should be returned for repair using
VNS RMA procedures. If the unit is opened by user, it will lose the right for warranty protection.
