KERN MBC 15K2DNM, Руководство по обслуживанию

Страница: 9 / 21

MBC-NM-SH-e-2011 9
4.4 Mains connection
Power is supplied by the external power unit which also serves to isolate the mains supply
from the scale. The stated voltage value must be the same as the local voltage.
Only approved genuine KERN power supply units may be used in compliance with Directive
EN 60601-1.
The small sticker attached to the side of the display unit indicates the power port:
The LED remains illuminated as long as the weighing scale remains connected to the mains.
The LED display provides information about the battery's charging status.
Green: battery is fully charged
Blue: battery is charging
4.5 Initial Commissioning
In order to obtain exact results with the electronic balances, your balance must have reached
the operating temperature (see warming up time chap. During this warming up time the
balance must be connected to the power supply (mains, accumulator or battery) and be
switched on.
The accuracy of the balance depends on the local acceleration of gravity.
The value of gravity acceleration is shown on the type plate.