7.4 Annual maintenance
The following inspection and maintenance tasks should be performed on the HortiJet
Pro on a yearly basis:
Update software.
Clean, check and, if necessary, calibrate pH sensors.
Clean, check and, if necessary, calibrate EC sensors.
Check operation of the HortiJet Pro (see section "Testing the HortiJet" on
pageî41).
Check, and if necessary replace, the tanks and supply and dosing pipes for
chemical substances.
Check components on the main pipe: main irrigation pump, filter, flow meter
and irrigation valves.
HortiJet Pro
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