7.4
Annual maintenance
The following inspection and maintenance tasks should be performed on the FertiMiX
Pro C on a yearly basis:
Clean, check and, if necessary, calibrate pH sensors.
Clean, check and, if necessary, calibrate EC sensors.
Check float switches.
Clean and check filter(s).
Clean the sight glass of the flow meter.
Check the operation of the FertiMiX Pro C (see section "Testing the FertiMiX" on
page 47).
Check, and if necessary replace, the storage tanks and pipes for chemical
substances.
Check components on the main pipe: filter, flow meter and irrigation valves.
FertiMiX
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