Hitachi 902 - Operation Check Procedure at Occurrence of Alarm

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2.2.1
1. For items other than 7 and 8 ,
check whether the motor remains
running even after timeout.
NOTE:
If so, it should be identified as a
motor time out error.
2. Operation check method for 2-pitch
returning of sample disk.
3. Item 10 ; Operation check method
for 2-pitch feed of sample disk.
4. Item 9 ; Check at resetting.