PROALL Mobile Mixer Operator's Manual page 22

14. Data is automatically saved when new values are entered, however, it is a good idea to SAVE before a material
type is changed or a calculation is done.
15. Calibration files can be loaded onto the display using the USB port. Calibration files can be copied to a USB stick
and re-loaded at any time or edited in Excel and loaded.
Operator's Manual, Ranger Gunite r1.0
pg. 22