KERN & SOHN KXE-TM - Manual (Page 30)

30 KXE-TM-BA_IA-e-1411
11 Service, maintenance, disposal
Before any maintenance, cleaning and repair work disconnect the
appliance from the operating voltage.
11.1 Clean
 Keep IP protection.
 Clean the stainless-steel parts with a soft cloth soaked with a cleaning agent
suitable for stainless steel.
 For stainless steel parts do not use any cleaning agents which contain sodium
hydroxide solution, acetic, hydrochloric, sulphuric or citric acid.
 Do not use metal brushes or cleaning sponges of steel wool, as this causes
superficial corrosion.
11.2 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. Testing instruments
control.
11.3 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.