27
8.2
Routine Maintenance
IItte
em
m
M
Me
etth
ho
od
d
Operation
environment
•
Check to ensure that there is no strong EMI device around
the device.
•
Check to ensure that there is no hot source around the
device.
•
Check to ensure that there is no corrosive materials around
the device.
Hardware
maintenance
•
Check to ensure that the power supply voltage is normal.
•
Check to ensure that the cables are connected firmly.
•
Check to ensure that the cable is grounded well.
System cleaning
•
Clean the enclosure, circuit board, and components.
•
Clean the heat dissipation holes and the cover.
Terminal and cable
connection
•
Check if the screws of the control terminals are loose, and
refasten them with screwdriver if necessary.
•
Check if the connection copper bar or screws are discolored.
•
Check the wiring layout and the device terminal connections.
Software
maintenance
•
Log into the WEB to check the device communication status.
•
Log into the WEB to check parameter settings of the device.
•
Log into the WEB to check the software version of the
device.
User Manual
