◆Hold the user card facing up and place it on the sensing area. The user card must remain there for 5 seconds.
◆Swipe the user card with newly purchased water into the sensing area. The display will show the newly purchased water volume. After removing the user card, the display will show the available water volume.
◆The metering basis of this meter is the mechanical water meter. If the prepaid system malfunctions and cannot be restored temporarily, the mechanical pointer reading shall be used as the basis for billing.
