KERN & SOHN RFB - Manual (Page 37)

RFB-BA-e-1211 37
10 Service, maintenance, disposal
10.1 Clean
 Before cleaning, please disconnect the appliance from the operating voltage.
 Keep IP protection (see chap. 6.7).
 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. Polish with a dry soft cloth.
10.2 Service, maintenance
 The appliance may only be opened by trained service technicians who are
authorized by KERN.
 Ensure that the balance is regularly calibrated, see chap. 3.4 Testing instruments
control.
10.3 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.