Rapidlab 1200 Operator’s Guide: Troubleshooting 6-31
02087462 Rev. V
Removing Obstructions from the CO-ox Sample Path
Use the following procedure to remove obstructions from the CO-ox sample path
where you see fluid restrictions and obstructions, or suspect problems based on
D code messages.
BIOHAZARD: Wear personal protective equipment. Use universal precautions.
Refer to Appendix A, Protecting Yourself from Biohazards for
recommended
precautions when working with biohazardous materials.
CAUTION: Do not remove or return the sensors to the measurement module
without first discharging static buildup. Touch the inner surface of the
measurement module frame to discharge static buildup.
1. Remove the reagent cartridge and the wash cartridge:
a. Select
Status > Diagnostics > Cartridges > Eject Both Cartridges.
b. Remove both the cartridges.
c. Leave the doors open.
2. If the obstruction is between the sample chamber and the measurement
module connector, replace the CO-ox sample tubing:
a. Disconnect the sample tubing from the connector on top of the sample
chamber.
Figure 6-15 CO-ox Sample Path
1 Sample chamber connector
2 Fluid detector
3 Measurement module connector
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