YOKOGAWA Vigilantplant ST401G - Maintenance; Confi Rmation of Fl Ow Rates of Sample; Leakage Check; Maintenance of each Built-In Equipment

< 5. MAINTENANCE >
5-1
IM 12A0V2-E
5. MAINTENANCE
5.1 Confi rmation of fl ow rates of sample
Check the fl ow rate of the sample regularly and adjust into necessary amounts.
5.2 Leakage check
Check the leakage from pipes and fi ttings. At this time, check the appearance of pipes and fi ttings.
Repair or exchange them when any crack or defect is observed.
5.3 Maintenance of each built-in equipment
Maintain and inspect pH converter system and free available chlorine analyzer regularly according to
each manual.
For auto zero calibration option, the activated charcoal fi lter should be periodically replaced. Refer to
the section. 8.1.4 05 of IM 12F5A1-01E.