Registration Of Data Alarm "Sample Short" - Hitachi 902 Service Manual

(3) Registration of Data Alarm "sample short"

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