Mains Connection; Operation Using A (Rechargeable) Battery (Optional); Connection Of Peripheral Devices - KERN DE3K1N Operating Manual

6.3 Mains connection

Power is supplied via the external mains adapter. The stated voltage value must be
the same as the local voltage.
Only use original KERN mains adapters. Using other makes requires consent by
KERN.

6.4 Operation using a (rechargeable) battery (optional)

Lift-off the battery cover on the lower side of the balance. Connect 9 V compound
battery.
Reinsert the battery cover.
For battery operation the balance has an automatic switch-off function which can be
activated or deactivated in the menu (chapter 8.1). Proceed as follows:
Switch-on the balance using the
Press the key and keep it pressed until „UNIT" appears on the display.
Press the key four times, in the display appears „AF".
Confirm by pressing the
Use the key to choose between the following settings:
1. „AF on": To save the battery, the balance switches off automatically 3
minutes after
having finished the weighing procedure.
2. „AF off": Switch-off function deactivated.
Use the key to confirm your selected setting.
If the batteries are exhausted, „LO" is displayed; press
immediately.
If the balance is not used for a longer time, take out the batteries and store them
separately. Leaking battery liquid could damage the balance.
If there exists an optional rechargeable battery, it has to be connected in the battery
compartment via a separate plug-in socket. Now the mains adapter delivered with the
rechargeable battery must be applied.

6.5 Connection of peripheral devices

Before connecting or disconnecting of additional devices (printer, PC) to the data
interface, always disconnect the balance from the power supply.
With your balance, only use accessories and peripheral devices by KERN, as they
are ideally tuned to your balance.
DE-BA-defsi-0640
key and wait for the „0" display.
key
and replace the batteries
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