KERN & SOHN BBN 3T-3M - Manual (Page 11)

8 Service, maintenance, disposal
Before any maintenance, cleaning and repair work disconnect the
appliance from the operating voltage.
8.1 Daily check

Ensure that all four feet are in contact with the floor.

Ensure that the connecting cable to the display unit and the network connection
cable of the display unit are not damaged.

Ensure that the balance is free from dirt, especially under the edges of the
balance.
8.2 Cleaning

Remove regularly corrosive substances.
 Keep IP protection.
 Protect weighing cells against splash water.
 When using optional ramps or foot plates, keep clean the air gap at the edge of
the weighing bridge.
 Wipe the surfaces with a damp cloth.
 Only use common household cleaners.
 Do not use water jet or high-pressure cleaner.
8.3 Service, maintenance

The appliance may only be opened by trained service technicians who are
authorized by KERN.
 Ensure that the weighing system is regularly calibrated, see chap. 3.5 Testing
instruments control.
8.4 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.
11 KFP V40-IA-e-1412