Servicing, Maintenance, Disposal; Cleaning; Servicing, Maintenance; Disposal - KERN PES Serie Betriebsanleitung

20 Servicing, maintenance, disposal

Before any maintenance, cleaning and repair work disconnect the
appliance from the operating voltage.

20.1 Cleaning

Do not use aggressive cleaning agents (solvents or similar) - just use a cloth
moistened with mild soapy water. Ensure that no liquid penetrates into the appliance.
Polish 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.

Clean stainless-steel parts with a soft cloth soaked in a cleaning agent suitable
for stainless steel.

Do not use cleaning agents that contain caustic soda, acetic acid, hydrochloric
acid, sulphuric acid or citric acid on stainless steel parts.

Do not use metal brushes or cleaning sponges of steel wool, as this causes
superficial corrosion.

20.2 Servicing, maintenance


The appliance may only be opened by qualified service technicians authorised
by KERN.

Before opening, disconnect from power supply.

20.3 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.
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