Microsens MS655100PX-48 - Manual (Page 18)

15
Troubleshooting
 Verify that you are using the included or appropriate power cord/adapter. D on’t use
the power adapter with DC output voltage higher than the power rating of the device.
Otherwise, thedevice will burn down.
 Select the proper UTP/STP cable to construct your network. Please check that is
using the right cable. Use unshielded twisted-pair (UTP) or shield twisted-pair (STP)
cable for RJ-45 connections: 100 Ω Category 3, 4 or 5 cable for 10Mbps
connections, 100Ω Category 5 cable for 100Mbps connections, or 100Ω Category
5e/above cable for 1000Mbps. Also be sure that the length of any twisted-pair
connection does not exceed 100 meters (328 feet).
 Diagnosing LED Indicators: The Ethernet Switch can be easily monitored through
panel LED indicators, which describe common problems users may encounter and
where users can find possible solutions, to assist in identifying problems.
 If the power indicator does not light on when the power cord is plugged in, you may
have a problem with power cord. Then check for loose power connections, power
losses or surges at power outlet. If you still cannot resolve the problem, contact the
local dealer for assistance.
 If the LED indicators are normal and the connected cables are correct but the
packets still cannot to be transmitted, please check your Ethernet devices
’
configuration or status.