(Also)
Follow these quick 6 steps to adjust or calibrate your device in case of an unlikely
discrepancy.
As indicated on the device display:
Place the device on an absolute flat surface with its display up and press
.
Next rotate it by 180° and place the device on the surface as it was and press
again.
Next stand the device up on a horizontal surface and press
.
As indicated rotate the device 18o°in its vertical position and press
again.
Next place the device upside down as shown in the picture on the left and press
.
Rotate the device again by 180° and place it on the surface and press
.
*
The device calibration is complete.