Chapter 6 Fault Code Information and Maintenance|
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Revision 2016/03, 6ELE, V1.14
6-5
1.
Disconnect AC power before processing!
2.
Only qualified personnel can install, wire and maintain AC motor drives. Please take off any metal objects, such
as watches and rings, before operation. And only insulated tools are allowed.
3.
Never reassemble internal components or wiring.
4.
Prevent static electricity.
Periodical Maintenance
Ambient environment
Check Items Methods and Criterion
Maintenance Period
Daily Half Year
One Year
Check the ambient
temperature, humidity,
vibration and see if there
are any dust, gas, oil or
water drops
Visual inspection and
measurement with equipment with
standard specification
Check if there are any
dangerous objects in the
environment
Visual inspection
Voltage
Check Items Methods and Criterion
Maintenance Period
Daily Half Year
One Year
Check if the voltage of
main circuit and control
circuit is correct
Measure with multimeter with
standard specification
Keypad
Check Items Methods and Criterion
Maintenance Period
Daily Half Year
One Year
Is the display clear for
reading?
Visual inspection
Any missing characters? Visual inspection
Mechanical parts
Check Items Methods and Criterion
Maintenance Period
Daily Half Year
One Year
If there is any abnormal
sound or vibration
Visual and aural inspection
If there are any loose
screws
Tighten the screws
If any part is deformed or
damaged
Visual inspection
If there is any color
change by overheating
Visual inspection
If there is any dust or dirt Visual inspection
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