STEP
iAStar Frequency Inverter For Elevator Door Machine manual Instructions
65
9 INVERTER MAINTENANCE
INVERTER MAINTENANCE includes daily maintenance and regular
maintenance
9.1 Daily maintenance
Good daily maintenance should be done through guaranteeing good running ambient,
recording daily running data, parameter setting, recording data parameter modification
and establishing & improving inverter service file. Through daily maintenance and
inspection, we can find various abnormity and resolve fault as soon as possible so as
to guarantee the normal running of the inverter and extend the service time.
important: Besides the points of attention above, users should pay
attention to：
a) Notice whether the inverter heat releasing is normal
b) Notice whether the installing ambient is proper
c) Notice whether there is noise when the inverter is working
9.2 Regular maintenance
Please observe the user’s manual in inverter operation and guarantee regular inverter
maintenance（12 months） in order to keep the inverter running reliably.
Important: Contents of maintenance：
a) Check whether the bolts on the terminal are loose or rusty and whether the
terminals are badly wired.
b) Clean up the dust in the inverter regularly
c) Check whether there is eyewinker in the inverter. Please do not touch the internal
circuit board with hands.
d) 4.Do not rebuilds the inverter without permission, or there will be possibility of
damaging the inverter and threatening the safety of men.
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