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SECTION 7
Troubleshooting and Maintenance
This section describes the action to take when NT20 errors occur, and how to carry out maintenance and inspections to
prevent the occurrence of errors.
7-1
Hardware Faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
248
7-2
Responding to Displayed Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . .
249
7-2-1
Errors Occurring When the Power Is Turned ON . . . . . . . . . . . . . .
249
7-2-2
Errors Occurring during Operation. . . . . . . . . . . . . . . . . . . . . . . . . .
249
7-2-3
Errors Occurring on Screen Data Initialization . . . . . . . . . . . . . . . .
249
7-2-4
Errors Occurring on Resource Transmit Mode. . . . . . . . . . . . . . . . .
250
7-2-5
Errors Occurring on System Program Transmit Mode . . . . . . . . . . .
250
7-2-6
Communications Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
251
7-3
Maintenance of the NT20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
253
7-4
Inspection and Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
253
Summary of Contents for NT20
Page 1: ...Programmable Terminal Cat No V091 E1 01 NT20 USER S MANUAL ...
Page 2: ...NT series Programmable Terminal User s Manual Produced March 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x TABLE OF CONTENTS ...
Page 15: ...xvi ...
Page 21: ...xxii EC Directives 6 ...
Page 37: ...16 Before Operating Section 1 6 ...
Page 153: ...132 Transferring the Resource Data Section 3 11 ...
Page 185: ...164 Numeral Setting Section 4 8 ...
Page 267: ...246 Key to Programs Section 6 8 ...
Page 281: ...260 Specifications Appendix A ...
Page 285: ...264 Transporting and Storing PTs Appendix C ...
Page 303: ...282 Function Restrictions Depending on the Support Tool Appendix I ...
Page 307: ...286 Index ...
Page 309: ...288 Revision History ...