Bayer HealthCare RapidPoint 400 Series Service Manual page 250

The following table lists the fluid positions observed on the AQC valve for
each corresponding position indicated on the display:
Position Indicated
on Display
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AQC Valve Alignment (minimum acceptability)
The criteria for a pass on each of the valve positions is determined
NOTE:
by the ability to see any edge of the probe hole.
250
Fluid Position Observed on AQC Valve
vent (not in position at start of test)
1
2
3
4
5
6
vent
1
2
3
4
5
6
Rev. C