User manual

PES/PEJ-BA-e-1316
16
6.5. Mains connection
Power is supplied via the external mains power supply. The stated voltage value
must be the same as the local voltage.
Only use original KERN mains power supplies. Using other makes requires consent
by KERN.
In the menu you can activate the AUTO-SLEEP function . In net operation
the balance after 3 min without load change or key pressure passes in a sleep mode.
Automatic activation of the display by load change or by pressing any key.
6.6. Internal battery operation (cannot be reequipped)
The optionally supplied battery is charged with the supplied power supply.
Before the first use, the battery should be charged by connecting it to the mains
power supply for at least 15 hours. The operating time of the battery is about. 6h;
charging time until complete recharging ca. 15h.
In the menu you can activate the AUTO-OFF function . After 3 min without
load change the balance switches automatically off in order to spare the battery.
When the balance is in battery mode the following symbols appear on the display:
Battery charge sufficient
Battery very low. To charge the battery, connect it to the mains
as soon as possible (re-calibration not possible).
flashes
Voltage has dropped below prescribed minimum. Plug in the
mains adapter, to charge the balance via the electrical network
(15h).
6.7. Terminal for external devices
RS 232 interface
Printer interface