Chapter 6 Fault Code Information and Maintenance 
DANGER!
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
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| Check Items | Methods and Criterion |
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Daily | Half | One | ||||
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| Year | Year | |
| Check the ambient temperature, | Visual inspection and measurement |
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| humidity, vibration and see if |
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| with equipment with standard | { |
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| there are any dust, gas, oil or |
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| specification |
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| water drops |
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| Check if there are any |
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| dangerous objects in the | Visual inspection | { |
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| environment |
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Voltage |
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| Check Items | Methods and Criterion |
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| Daily | Half | One | |||
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| Year | Year | |
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| Check if the voltage of main | Measure with multimeter with standard |
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| circuit and control circuit is | { |
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| correct | specification |
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Revision July 2008, EG03, SW V1.06 |
