Operation Manual

11. Service App—S4C-FS
11. Service App—S4C-FS
To change any setting on the S 421, please download the service app
from the Google Play. This app runs on any Android system with
BlueTooth supported. To change settings, the app needs to scan the QR
code on the calibration certificate at first. This ensures that only valid
users can access the sensor settings.
For more information about instructions on S4C-FS, see the S4C-FS
Instruction and Operation Manual, which is available for download on the
SUTO iTEC Website.
ATTENTION!
Changes on the settings may lead to wrong
measurement results! Contact the manufacturer in
case that you are not familiar with the settings.
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