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SECTION 9
Troubleshooting
The C200HX/HG/HE provides self-diagnostic functions to identify many types of abnormal system conditions. These func-
tions minimize downtime and enable quick, smooth error correction.
This section provides information on hardware and software errors that occur during PC operation. Program input errors are
described in 4-7 Inputting, Modifying, and Checking the Program. Although described in Section 3 Memory Areas, flags and
other error information provided in SR and AR areas are listed in 9-5 Error Flags.
9-1 Alarm Indicators 444. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2 Programmed Alarms and Error Messages 444. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-3 Reading and Clearing Errors and Messages 444. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-4 Error Messages 445. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-5 Error Flags 449. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-6 Host Link Errors 450. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .