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CHAPTER 6
DIAGNOSTICS AND MAINTENANCE
6.1
Diagnostics
6.2
Maintenance Information
6.3
Operation Check
6.4
Troubleshooting Procedures
This chapter describes diagnostics and maintenance information.
6.1
Diagnostics
6.1.1
Self-diagnostics
The IDD has the following self-diagnostic function. This function checks the basic operations of
the IDD.
•
•
Initial self-diagnostics
Online self-diagnostics (SEND DIAGNOSTIC command)
Table 6.1 lists the contents of the tests performed with the self-diagnostics. For a general check of
the IDD including the operations of the host system and interface, use a test program that runs on
the host system (see Subsection 6.1.2).
Table 6.1
C141-E166
Self-diagnostic functions
6-1