Acer Zest Service Manual page 74

6.6 Vibration----Motor Vibration Test
 When entering into this test item, the motor will vibrate. Tester press "Pass" if see this phenomenon.
 After the test is done, click on "Pass" or "Fail" button to exit the test. Test result will be automatically
written into "/sdcard/Factory/Diagnostic/ _TestResult.txt".
6.7 G-sensor----Gravity Sensor Test

This test is to check its normality. Put the phone on the horizontal test fixture, after entering into the test
interface (the left picture), click on "test" button to begin the test, the program will automatically judge the
result. The right picture will appear after a successful judgment.
 After the test is done, click on "Pass" or "Fail" button to exit the test. Test result will be automatically
written into "/sdcard/Factory/Diagnostic/ _TestResult.txt".
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