User Manual

3.2.1 Battery KEW6310
3.3 KEW6310
3.2 Power Supply
3.2.1 Battery
KEW6310 operates w ith ei ther an AC power supply or batte ries. Ca p a ble o f pe rfor ming measure ment s in the
event of AC power interruption , pow er to the instrumen t is automa tical ly restored by the batt erie s inst all ed i n
the instrument. Dry-cell batteries (alkaline) and rechargeable batteries (Ni-MH) can be both used. It is also
possible to ch arge rech arge abl e batte ries in the instrumen t.
* Dry-cell batteries (alkaline) are supplied as accessories.
DANGER
Never open the Battery Cover during a measurement.
Brand and type of the batteries to be used should be harmonized.
Never tou ch the Pow er su ppl y co nnector al t hough it is in sul ated w hile the instrumen t is op erati ng with
batteries.
WARNING
Remove Power Cord, Voltage test leads and Clamp sensors from the instrument and power off the instrument
before replacing the batteries.
Remove the Selector Switch Cover , and slide the Selector Switch to lef t or righ t de pendi ng on the ba tte ries to
be used. Do not use dry-cell batteries with the Selector Switch set to “RECHARGEABLE BATTERY” position.
It may cause electrical shock accident.
Position of Selector Switch Battery can be used
RECHARGEABLE BATTER Y size AA Ni-MH rechargeable ba ttery (HR-15 /5 1)
DRY BATTERY size AA dry-cell alkaline battery (LR6)
CAUTION
Do not mix new and old batt eries.
Install batteries in correct pola rity as ma rked inside.
Batteries are not in the instrument at the time of purchase. Please insert the supplied batteries in the
instrument. Battery power is consumed even if the instrument is being off. Remove all the batteries if the
instrument is to be sto red and w ill no t be in us e fo r a long pe riod . When the instrumen t i s po w ered by an AC
power supply, it doesn’t operate with batteries.
If an AC supply is interrupted and the batteries hav e not been inse rted, the instrument goes off and all
data may lost.