User manual
77        PBS/PBJ-BA-e-1314 
18 Service, maintenance, disposal 
18.1 Clean 
Before cleaning, please disconnect the appliance from the operating voltage. 
Please do not use aggressive cleaning agents (solvents or similar agents), but a 
cloth dampened with mild soap suds. Ensure that no liquid penetrates into the device 
and wipe with a dry soft cloth. 
Loose residue sample/powder can be removed carefully with a brush or manual 
vacuum cleaner. 
Spilled weighing goods must be removed immediately. 
18.2 Service, maintenance 
The appliance may only be opened by trained service technicians who  are 
authorized by KERN. 
Before opening, disconnect from power supply. 
18.3 Disposal 
Disposal of packaging and appliance must be carried out by operator according to 
valid national or regional law of the location where the appliance is used. 










