Chapter 6 Fault Code Information and Maintenance|
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Revision 2016/03, 6ELE, V1.14
6-7
Magnetic contactor and relay of main circuit
Check Items Methods and Criterion
Maintenance Period
Daily Half Year
One Year
If there are any loose screws
Visual and aural inspection. Tighten
screw if necessary.
If the contact works correctly Visual inspection
Printed circuit board and connector of main circuit
Check Items Methods and Criterion
Maintenance Period
Daily Half Year
One Year
If there are any loose screws
and connectors
Tighten the screws and press the
connectors firmly in place.
If there is any peculiar smell
and color change
Visual inspection and smell
If there is any crack, damage,
deformation or corrosion
Visual inspection
If there is any leaked liquid or
deformation in capacitors
Visual inspection
Cooling fan of cooling system
Check Items Methods and Criterion
Maintenance Period
Daily Half Year
One Year
If there is any abnormal sound
or vibration
Visual, aural inspection and turn the
fan with hand (turn off the power
before operation) to see if it rotates
smoothly
If there is any loose screw Tighten the screw
If there is any change of color
due to overheating
Change fan
Ventilation channel of cooling system
Check Items Methods and Criterion
Maintenance Period
Daily Half Year
One Year
If there is any obstruction in the
heat sink, air intake or air outlet
Visual inspection
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