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KATflow 230
4 Operation
4 Operation
4.1 Switching On/Off
The flowmeter is switched on by holding the <ON> key for more than 2 seconds
continuously. Equally it can be switched off by pressing the <OFF> key for more
than 2 seconds.
4.2 Battery charging
The internal batteries can be recharged with the external battery charger supplied.
Important : Ensure that only Nickel Metal Hydride (NiMH) AA size re-
!
chargeable batteries are installed – attempting to recharge other battery
types is dangerous and may cause damage.
Connect the battery charger to the charging socket of the flowmeter and to the
mains supply 100 ... 240 VAC, 50/60 Hz. The battery charger mains plug is sup-
plied for specific countries as shown in the order code.
Illustration 11: Battery charging
The red mark on the plug aligns with the mark on the socket. Remove plug by slid-
ing the outer casing away from the socket to release the latch.
During the charging process, the battery icon will blink. For a fully charged battery
all segments of the battery icon will be filled.
Battery charge level is also shown in the diagnostic displays.
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