Hitachi 902 - Registration of Data Alarm Sample Short

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(3) Registration of Data Alarm "sample short"
Alarm Issued in Sampling
(Note 1)
1st Time 2nd Time
Other than STD (1) A
B
C
–
–
–
×
O
O
O
O
×
STD (1) A
B
C
–
–
–
×
O
O
O
O
×
Water
discharge
–
O
×
NOTES: 1. A: Pre-detection is not made.
B: Pre-detection is made and at least either one of the following is encountered.
(i) The number of remaining pulses is zero.
(ii) Abnormal fall detection is activated within ±2 mm of the cup bottom level recognized
in probe adjustment.
C: Other than A and B
(Pre-detection refers to liquid level detection till a time point just before sample aspiration
since start of probe fall.)
2.
O: Output
×: Space
3.
O: Issued
×: Not issued
Measured Sample
Data Output
(Note 2)
Data Alarm
(Note 3)