Chapter 6 Fault Code Information and Maintenance 
Cooling fan of cooling system
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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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| Visual, aural inspection and turn the |
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| If there is any abnormal sound or | fan with hand (turn off the power |
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| vibration | before operation) to see if it rotates |
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| smoothly |
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| If there is any loose screw | Tighten the screw |
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| If there is any change of color due | Change fan |
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| to overheating |
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Ventilation channel of cooling system |
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| Maintenance | |||
| Check Items | Methods and Criterion |
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| Daily | Half | One | |||
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| Year | Year | |
| If there is any obstruction in the | Visual inspection |
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| heat sink, air intake or air outlet |
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Revision July 2008, EG03, SW V1.06 |
