Daily
• check calibrant levels and ‘change by’ date, shake buffer pack • wipe sample area, drip tray and external
surfaces • check drip tray is fitted and connected properly •
Weekly
• check fill solution in pH and reference sensors, and debubble sensors • deproteinize/condition sensors
• check gas cylinder pressure and flow rate •
Quarterly
• Use Disinfect routine • replace pump tubing, clean and lubricate rollers • replace drip tray if difficult to
clean •
Six-monthly
• replace bottle tubing •
Maintaining the System Page 3-3
✔ when maintenance has been carried out. Start Date . . . . . . . . . . . . . . .
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Month
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Wk 13 Wk 26 Wk 39 Wk 52
Wk 26 Wk 52