2 Troubleshooting Procedures 2.2 Troubleshooting Flowchart
2-4 TECRA 9100 Maintenance Manual (960-347)
1
END
After confirming which
diagnostics test has detected an
error, perform the appropriate
procedures as outlined below.
Is an error
detected by any of the
diagnostics tests?
Perform each test.
No
System is normal.
Is an error
detected by any of the
diagnostics tests?
No
Perform/repeat running test
Perform the Floppy Disk Drive
Troubleshooting Procedures
in section 2.5.
Perform the Keyboard
Troubleshooting Procedures
in section 2.7.
No
No
Ye s
Ye s
Do typed characters
appear correctly?
Is the diagnostics test loaded?
Insert the diagnostics disk into the FDD,
then hold down the U key and start
Ye sYe s
Ye s
Ye s
Ye s
Ye s
Ye s
After confirming which
diagnostics test has detected an
error, perform the appropriate
procedures as outlined below.
Connect the External USB FDD
the computer to run the diagnostics
test program.
Figure 2-1 Troubleshooting flowchart (2/2)
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