Agilent Technologies Revident LC/Q-TOF System User Manual page 109

5 Maintenance
Flushing the Calibrant Delivery System (CDS)
7 Repeat step 5 with just LC/MS grade acetonitrile and flush for at least 10 min.
To confirm cleaning procedures, monitor the MS spectrum and watch the
NOTE
contamination decrease over time.
8 Discard any remaining solvent and add fresh tune solution to the bottle.
9 Flush the fresh tune solution through the CDS for 5 min. Monitor tune ions to
Agilent Revident LC/Q-TOF System User Guide
ensure that that response is adequate.
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