Bayer HealthCare RapidPoint 400 Series Service Manual page 195

D33 Qualifier Descriptions
D33 Valve Error: 2 is triggered if the AQC cartridge does not eject in the
absence of a valve drive failure, and if the valve fails to move to a certain
position due to a drive valve failure or a latch failure.
When the AQC cartridge does not eject, the D33 is detected:
• after closing the cartridge connector when replacing the cartridge
• when the cartridge fails to eject from the system
• during power up
When the valve fails to move, the D33 is detected:
• during AutomaticQC
• during the AQC Valve diagnostic test
• during a smart AQC prime
• during power up
Rev. C Troubleshooting 195