Amada ML-7 Series, Operation Manual, Page: 6 / 93

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ML-7 Series/ML-9001A
Contents
Chapter 4
Maintenance........................................................................33
4.1 Maintenance Tasks ...................................................................... 33
4.2 Part Replacement Schedule ........................................................ 34
4.3 Air Filter Inspection and Replacement ......................................... 36
4.3.1 Control Unit ....................................................................... 36
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ML-7111A and ML-9001A ............................................................................ 36
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ML-7112AH .................................................................................................. 37
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ML-7064A..................................................................................................... 38
4.3.2 Head Unit .......................................................................... 40
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ML-7111A and ML-9001A ............................................................................ 40
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ML-7112AH .................................................................................................. 40
4.4 Protective Glass Inspection and Replacement ............................ 41
4.4.1 Cleaning the Protective Glass........................................... 41
4.4.2 Replacing the Protective Glass ......................................... 41
4.5 FC-LD (Oscillation Unit) Inspection and Replacement................. 43
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FC-LD (Oscillation Unit) Warranty Period..................................................... 43
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ML-7111A and ML-9001A ............................................................................ 45
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ML-7112AH .................................................................................................. 50
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ML-7064A (Oscillation Unit Removal) .......................................................... 54
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ML-7064A (Oscillation Unit Attachment) ...................................................... 57
4.6 Control Unit Maintenance and Inspection (ML-7064A Only)........ 61
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Check fan operation (daily) .......................................................................... 61
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Check and retighten screws and connectors (every 3 months).................... 61
4.7 Chiller Unit Maintenance and Inspection (ML-7064A Only) ......... 62
4.7.1 Items to Check and Inspect............................................... 62
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Check the temperature setting (daily) .......................................................... 62
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Check the amount of coolant (daily)............................................................. 62
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Confirm there are no leaks (daily) ................................................................ 62
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Confirm there are no unusual noises (daily)................................................. 62
4.7.2 Using the Heater ............................................................... 63
4.7.3 Draining Coolant ............................................................... 64
4.7.4 Replacing Coolant............................................................. 65
4.7.5 Replacing the Coolant Filter.............................................. 66
4.7.6 Replacing the Ion-Exchange Resin................................... 68
4.7.7 Adjusting the Flow............................................................. 70
4.7.8 Cleaning the Chiller Unit Air Filter ..................................... 71
4.8 Backup Lithium Battery Replacement .......................................... 72
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ML-7111A and ML-9001A ............................................................................ 72
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ML-7112AH .................................................................................................. 73
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ML-7064A..................................................................................................... 74
4.9 Memory Card Management ......................................................... 76
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Memory Card Backup................................................................................... 76
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Restoring Backup Data ................................................................................ 76
Appendix A
Troubleshooting.................................................................80