Operating Instructions EVO1S1 | SPO1S1 5
  Safety 
2  Safety
2.1  General Safety Precautions
 − This scale corresponds to the relevant EU Directives and standards (see 
Chapter “11 Technical Data”, page 30). Incorrect use can lead to injury to 
persons and material damage. Any installation work or scale operation that does 
not conform to the instructions will result in forfeiture of all claims under the 
manufacturer’s warranty.
 − Read the instructions carefully and completely before operating the device for 
the first time. Observe the safety instructions in particular.
 − In the event of use in systems and ambient conditions which have greater safety 
requirements, you must observe the requirements and provisions applicable in 
your country.
 − Always keep the equipment and scale freely accessible.
Danger of Explosion!
Do not use this equipment in hazardous areas in which explosive materials are 
present.
Make sure that the voltage rating printed on the AC adapter is identical to your local 
mains voltage.
2.2  Installation Information
Do not operate the scale if its housing or AC adapter including all connections are 
damaged. 
Immediately disconnect the damaged device from the power by pulling the plug.
Do not expose the scale, its AC adapter or the accessories supplied by Sartorius to 
extreme temperatures, aggressive chemical vapors, moisture, shocks, vibrations or 
strong electromagnetic fields. Observe the conditions of operation described in the 
Technical Data section.
Installation Information
The operator shall be solely responsible for any modifications to the equipment and 
for connecting any cables or equipment not supplied by Sartorius.
Information on operational quality is available upon request from Sartorius.
You should only use peripherals supplied by Sartorius.
Note the IP protection class of the scale and its AC adapter. Do not allow liquid 
penetration. The protection class specifies the suitability of equipment for various 
environmental conditions (moisture, foreign bodies).
Before cleaning the AC adapter or the scale: Unplug from the mains power. 
The scale may only be opened by specialized personnel trained by Sartorius. 
Do not open the AC adapter.