Maintenance, cleaning, disposal Multi 9420
112 ba75964e04 04/2015
12.2 Cleaning
Occasionally wipe the outside of the measuring instrument with a damp, lint-
free cloth. Disinfect the housing with isopropanol as required.
12.3 Packing
This meter is sent out in a protective transport packing.
We recommend: Keep the packing material. The original packing protects the
meter against damage during transport.
12.4 Disposal
At the end of its operational lifetime, the meter must be returned to the
disposal or return system statutory in your country. If you have any questions,
please contact your supplier.
2. Open the battery compartment (1) on the underside of the meter.
3. Remove the battery from the battery compartment.
4. Insert a new battery in the battery compartment.
5. Close the battery compartment (1).
The date (day) flashes on the display.
6. Tighten the screws (2) of the lid of the battery compartment with a
screwdriver.
7. Set the date and time (see 3.8.5 E
XAMPLE 2 ON NAVIGATION: SETTING
THE DATE AND TIME, PAGE 25)
Dispose of used batteries according to the local regulations of your
country.
End users within the European Union are obligated to return used
batteries (even ecologically compatible ones) to a collection point
set up for recycling purposes.
Batteries are marked with the crossed-out waste container
symbol. Therefore, they may not be disposed with the domestic
waste.
CAUTION
The housing is made of synthetic material (ABS). Thus, avoid
contact with acetone or similar detergents that contain sol-
vents. Remove any splashes immediately.
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