Hitachi 902 Service Manual page 28

Automatic analyzer
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Alarm
Alarm
Control
No.
4201 to
ISE
4203
REAGENT
SHORT
4211
TWLN
TEST?
Sub-
Category
Level
code
95
1
95
2
95
3
WARNING The volume of reference
96
1 to 36
WARNING (1) when analyzing two
(ch.)
2 - 16
Description
Unassigned
(Liquid level detection for
IS/DIL solution)
Unassigned (Same as
above)
electrode solution is 30 mL
or less.
tests at a time, the
assigned method for
the corresponding test
is inadequate.
(2) Assignment of the
corresponding test is
being done or not
being done when
analysis for two tests is
not being made at the
same time.
(3) When analyzing two
tests at the same time,
the analytical
parameters are not
identical.
Sub-codes (1 to 36)
signify the channel
numbers.
(cont'd)
Remedy
Replace the
reference electrode
solution with new
one.
Check the ISE
reagent volume.
•Start setting in
order from the
tests that are
designated by the
Measured Point of
the first half of the
1 channel 2 Test
Analysis Method (3
Point, 1 Point and
Rate, Rate B)
•When not
analyzing two tests
at the same time,
do not designate
'Two Test Analysis'
for the Analysis
Parameter.
•With the Analysis
Parameter screen
for the applicable
test, unify all the
parameters below
for the
Simultaneous 2
Test Analysis Test.
Analytical Method
Reaction Time
Sample Volume
Reagent
Pipetting volume
(R1-R3)
Calibration
Method
Calibration Point
Standard solution
volume
Standard solution
position

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