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Chapter C
Maintenance Mode
Contents
Outline of Maintenance Mode................ 80
C-1 Operation Keys and Menu............. 81
1.1 Operation Keys ........................................ 81
1.2 Structure of Maintenance Mode Menu..... 82
1.3 Mode Shift and Menu Structure ............... 83
1.3.1 Shift to Maintenance Mode....................... 83
1.3.2 Menu Selection......................................... 83
1.3.3 Maintenance Main Menu Functions ......... 84
C-2 Individual Main Menu Functions... 85
2.1 ROM ID check ......................................... 85
2.2 Di Check .................................................. 86
2.3 Ai Check .................................................. 87
2.4 Pi Check .................................................. 88
2.5 Si Check .................................................. 89
2.6 Do Check ................................................. 91
2.7 Ao Check ................................................. 92
2.8 MDT Check.............................................. 93
2.8.1 Description of Display Contents................93
2.8.2 Operation Method .....................................93
2.8.3 Selection of MDT Check Menu Item .........94
2.8.4 MDT Check, Display of
Upper Section Di Check State ............95
2.8.5 MDT Check, Display of
Upper Section Ai Check State.............96
2.8.6 MDT Check, Display of
Upper Section Do Check State ...........97
2.8.7 MDT Check, Display of Lower
Section Di Check State .......................98
2.8.8 MDT Check, Display of Lower
Section Ai Check State .......................99
2.8.9 MDT Check, Display of Lower
Section Do Power Check State.........100
2.8.10 MDT Check, Display of Lower
Section Do Check State....................101
2.8.11 MDT Check, Display of Lower
Section Ao Check State ....................102
2.8.12 MDT Check, Display of
Pi Check State ..................................103
2.9 System Voltage Check .......................... 104
2.10 Error History Display............................ 105
2.11 Erasing Error History............................ 106
2.12 AML Emergency Switch History Display107
2.13 Latest Overload History Display........... 108
C