CEM Liberty Blue - Page 53

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Maintenance of the Liberty Blue
Main Pressure Calibration
Main Pressure calibration is not necessary for routine maintenance.
WARNING
Main Pressure calibration should only be done on installation of the Liberty Blue or as part of a
troubleshooting protocol as advised by CEM service or applications support.
Liquid Sensor Calibration
The Liberty Blue uses four liquid sensors for various error monitoring functions: LS1 (Wash Solvent sensor), LS2
(Deprotection/Drain sensor), LS3 (Reaction Vessel Overow sensor), LS4, and LS7 (Spill sensor).
WARNING
Liquid sensor calibration of LS3, LS4, and LS7 should only be done on installation of the Liberty Blue or as
part of a Preventative Maintenance visit performed by a CEM-trained technician.