Compass; Accelerometer - Sony Xpreia acro S Working Instructions

Tests: Service Tests

2.2.18 Compass

Do calibration with hand movements as shown in the phone,
and then check the actual direction with measured value.
(Yaw:0=North, 90=East, 180=South, 270=West)
Press the Back key to return to the Service Test Menu.

2.2.19 Accelerometer

The accelerometer test displays the actual position of the
phone as a 3D coordinate X: Y: Z.
Press the Back key to return to the Service Test Menu.
By tilting the phone in various directions, the X: Y: Z values
will change in size and polarity depending on the angle and
direction as shown in the adjacent picture.
Check by tilting the phone that the X: Y: Z values shown in
the display are in accordance with the tilting shown in the
picture.
Press the Back key to return to the Service Test Menu.
1267-1077 Rev 2

Sony Mobile Communications AB – Company Internal
Test Instructions (mech)
SONY
Compass
Yaw: 250.2
Pitch: 4.1
Roll: 3.5
(Yaw: 0=North 90=East 180=South 270=West)
Do calibration in the following procedures.
XPERIA
SONY
Accelerometer
X: 0,1234
Y: 6,7890
Z: 0,1234
XPERIA
+ Y
Front
LEFT SIDE VIEW
- Y
+ Z - Z
- X
LEFT SIDE
Front
VIEW
+ X
- Z + Z
- Y
+ Y
+ X
Front
BOTTOM VIEW
- X
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