KERN & SOHN ALJ 310-4A - Manual (Page 27)

ALJ/ALS/PLJ/PLS-BA-e-1338 27
6.5 Connect and switch-on power supply
Before connecting the mains adapter check if the printed voltage value is the same
as the local supply voltage. Only use KERN original mains adapter. Using other
makes requires consent by KERN.
 Plug-in mains adapter in mains adapter bushing of the balance and connect to
the mains.
 The balance will carry out a self-test Then the balance is set into stand-by mode.
 Press the ON/OFF key. When the zero display appears, the balance is ready for
operation. When weighing with internal adjustment weight, adjustment first occurs
automatically. During this process, „CAL“ will appear on the display.
 Press the ON/OFF key anew. The balance is now in stand-by mode
For verified balances a warming-up time of 30 minutes must be
observed.
After connecting the mains adapter a countdown starts.
6.6 Rechargeable battery operation (depends on model, see chp.1)
The rechargeable battery is charged via the delivered power supply.
The operating time of the rechargeable battery is about 30h; charging time until
complete recharging ca. 10h.
In the menu you can activate the AUTO-OFF function time off], see chp. 9.8.
According to menu settings, 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. Connect mains adapter as soon as possible
to load the rechargeable battery.
Voltage has dropped below prescribed minimum. Connect
mains adapter to load the rechargeable battery.
.