Maintenance; Notes On Cleaning; Subsequent Treatment; Disposal - Mettler Toledo PBA439 Serie Benutzerhandbuch

4 Maintenance

4.1 Notes on Cleaning

Note
Damage to the weighing platform due to incorrect use of cleaning agents.
Only use disinfectants and cleaning agents in accordance with their manufacturer's instructions.
Do not use highly acidic, highly alkaline or highly chlorinated cleaning agents. Avoid substances with a
high or low pH value since increased danger of corrosion otherwise exists.
Be particularly careful when cleaning the load cell.
Cleaning Procedure
Remove dirt and deposits at regular intervals from the outside and inside of the weighing platform.
The procedure depends both on the type of surface and on the environmental conditions prevailing at the
installation location.
Cleaning in a wet environment (stainless steel versions)
Use a water jet up to 80 °C / 176 °F and max.
80 bars, minimum distance 40 cm / 16".
Use household cleaning agents.
Cleaning in a corrosive environment (stainless steel versions)
Use a water jet.
Inner cleaning, load cell, load plate opened: up to
60 °C / 140 °F and max. 2 bars, minimum distance
40 cm / 16".
Outer cleaning, load plat closed: to 80 °C / 176 °F
and max. 80 bars, minimum distance 40 cm / 16".
Remove corrosive substances at regular intervals.
Only use disinfectants and cleaning agents in accordance with their manufacturer's specifications and
instructions

4.2 Subsequent Treatment

In order to protect the scale, carry out the following
subsequent treatment:
Rinse the scale with clear water and remove cleaning
agent completely.
Dry off the scale with a lint-free cloth.
With stainless steel scales, treat the inside and outside
with an oil suitable for foodstuffs.

4.3 Disposal

In conformance with the European Directive 2012/19/EU on Waste Electrical and Electronic
Equipment (WEEE) this device may not be disposed of in domestic waste. This also applies
to countries outside the EU, per their specific requirements.
Please dispose of this product in accordance with local regulations at the collecting point
specified for electrical and electronic equipment. If you have any questions, please contact
the responsible authority or the distributor from which you purchased this device. Should this
device be passed on to other parties, the content of this regulation must also be related.
8 Maintenance​ ​
Oil