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- Press the EXECUTE button to begin the test.
- The test result (OK or NG) is displayed within twenty seconds. If the
test result is NG, not only the respective IC, but a break or short
circuit in the ADDRESS/DATA BUS as well as in any of the strobe
signal lines may be the causeof the failure. (refer to
12.2. RAM device test
- Press the EXECUTE button to begin the test.
- The test result (OK or NG) is displayed within few seconds. If the
test result is NG, not only the respective IC, but a break or short
circuit in the ADDRESS/DATA BUS as well as in any of the strobe
signal lines may be the cause ofthe failure. (refer to
12.3. Other device test
- Press the EXECUTE button to begin the test.
- The test result (OK or NG) is displayed witin few seconds. If the test
result is NG, not only the respective IC, but a break or short circuit
in the ADDRESS/DATA BUS as well as in any of the strobe signal
lines may be the cause of thefailure. (refer to
12.4. Floppy Disk SAVE/LOAD test
- Insert a formatted floppy disk into the Disk Drive. Press the START
button to begin the test.
Fig.23
Fig.24
Fig.25
20
Fig.22
)
Fig.23
)
Fig.24
)
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