G3 Acer CSD Gsensor Calibration SOP v0.1 CN_SDD Release Date: 2013-12-13 1

Revision History Date Version Description Author 2013/12/13 v0.1 Initial version Henry_Huo Version 2

Agenda Preparation Use GSensor Calibration Prepare related environment Install MTK USB driver Config gsensorconfig.txt Install GSensorCalibration to PAD Use GSensor Calibration Start GSensorCalibration Test GSensor Calibrate GSensor Version 3

Preparation Version 4

Prepare related environment Prepare below devices PC that have installed adb driver Micro USB cable PAD with service Rom (root permission) OS level Needed files GSensorCali.apk gsensorconfig.txt G_SensorCali Version 5

Install MTK USB driver (1/2) Need to change pic in Eng Select MTK driver folder Execute “Install.bat” Select to continue to install the driver when there is a warning dialog popup 6

Install MTK USB driver (2/2) Insure there is a completed information in command line: 7

Config gsensorconfig.txt Config the spec of GSensor Calibration (should more than 0.4) GSENSORMISAGAINX=0.5 GSENSORMISAGAINY=0.5 GSENSORMISAGAINZ=0.4

Install GSensorCalibration Enable USB debug mode on PAD Connect PAD with PC by USB cable Linux OS Click “installONubuntu” Choose “run in terminal” Input password Windows OS Click ”installONwindows” There is an app called “GSensorCali” in PAD app list after installation completed 9

Use GSensor Calibration Version 10

Start GSensorCali Click “GSensorCali” icon Put PAD to level Click “Start Calibration” icon Version 11

If test g-sensor is right, will not do calibrate.

If three times calibrate all failed, will show fail. Calibrate GSensor If calibrate failed at first time, app will auto calibrate second time. If three times calibrate all failed, will show fail. If calibrate success, will show success

Thank You! Version 14