KERN & SOHN SFB 300K-1LM - Manual (Page 20)

SFB-BA-e-1324 20
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 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 symbol appearing on the weight display indicates that the battery is
getting low. Approximately 10 h of instrument usage are left; afterwards it will shut
off automatically. Use the supplied battery charger for charging the battery.
Charge status of rechargeable battery is indicated by the LED display.
red: Voltage has dropped below prescribed minimum.
green: Rechargeable battery is completely charged
yellow: Charging storage battery
To save battery life, you can enable the automatic switch-off function "AUTO OFF",
see chap. 7.14.
6.5 Protection type IP65
Designed for temporary contact with liquids. Use a damp cloth for cleaning.
Dustproof.
IP65 protection is only ensured during operation on battery
power.