KERN & SOHN VFB 2T-3 - Manual (Page 13)

13 VFB-BA-e-1310
5.4 Scope of delivery
Serial accessories:
Pallet truck scales
Battery 7.2V/2000 mAh
Mains adapter
Hexagon screw driver
Operating manual
5.5 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.
5.6 Rechargeable battery operation
Before the first use, the battery should be charged by connecting it to the mains
power supply for at least 12 hours.
The appearance of the rechargeable battery symbol in the weight display indicates
that the battery is almost exhausted. The unit will be ready for operation for approx.
another 10 hours before switching off automatically. Charge the battery with the help
of the supplied power pack. During the loading process the rechargeable battery
symbol is displayed flashing.
The rechargeable battery symbol shows the charge status of the rechargeable
battery:
Voltage has dropped below prescribed minimum.
Rechargeable battery very low.
Rechargeable battery is completely charged (rechargeable battery
symbol flashes while loading)
5.7 Commissioning
Prior to starting-up the weighing system, load the rechargeable battery completely.
To activate the weighing system, press the key.
The operating temperature for the electronic system and the weighing cells will have
been reached after three to five minutes. . Prior to this, deviations of c. 0.3% are
possible.
Loads should not be lifted before this zero adjust is complete.