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Valve Module
Valve Module replacement is necessary when VALVE ERROR or
VALVE TEMPERATURE error messages become chronic (refer
to VALVE MODULE in Troubleshooting).
To remove or replace the valve module, select VALVE MODULE.
Fluid is automatically purged from the sample path. REMOVE
REAGENT MODULE is displayed. Remove the reagent module.
PURGE WITH AIR, READY? is displayed. Connect the tub-
ing from the troubleshooting kit to the valve module waste port with
the open end placed into a waste receptacle. Press YES. Calibrant
A, Calibrant B and Calibrant C are automatically purged from the
valve module. When the purge cycle is complete, REPLACEMENT
COMPLETED? is displayed. Proceed with valve module replace-
ment.
Remove the pump tubing.
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