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8. Sensitivity adjustment
Flow Monitor has a sensitivity selector function. When the signal does not change in proportion to
the increase/decrease of flow amount in the initial setting, change the selector switch as shown below
and make a measurement again.
Caution:
“The signal does not change” means such situation that the indication (%) of Flow Monitor never
changes though the flow amount changes.
But it excludes the situation that the indication(%) does not change from 0%.
①
Remove Cover of Flow Monitor.
②
Sensitivity Selector Switch is in red circle. Change Selector Switch from “Low” to “Hi”
(downward) with a thin flathead screwdriver.
③
Restart the flow conveyance and check whether the indication of Flow Monitor properly
changes.
9. Maintenance
Any material or substance that adheres to the transmitting surface may cause any malfunction.
Regularly clean the transmitting surface with a dry cloth.
Ｗ
arning: Be sure to turn off the power supply before starting maintenance work of the sensor.
Keep the inside of pipes free of conveyed material during the maintenance work.
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Fig. 9 Sensitivity Selector Switch
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