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5. Trouble Shooting
5.1 Inspection after Installation and Trouble Shooting
When there is a malfunction of the product, a cause of the malfunction should be checked in order to
resolve the issue. In general, the comparison of the normal operation and abnormal operation helps
reveal a cause of the malfunction.
The following is a possible scenario for malfunctions of MD2000-16H and solutions for the malfunctions.
The following shows potential issues of a power supply device and their solutions.
(1)Is a power LED still turned off even when the power is connected?
Check whether power is properly supplied to the outlet.
(2) Does the system get turned off right after turning on the system?
Check whether there is any short circuit.
Check whether an outlet has an electrical short or current is unstable.
If there is no short circuit, it may be caused by malfunction of the internal
power supply device of the MD2000-16H
Check whether the vent and a power port of MD2000-16H are clean.
Product malfunctions could be caused by the cable, cable connection or exterior devices.
Check the following to reveal causes of malfunctions.
(1)Does the system fail to recognize the input/output interface?
Inspect the interface cable and cable connection.
(2) Doesn’t the system operate properly?
Please contact ACETEL Co., Ltd .
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