Earphone; Microphone - Sony Xperia Z3 Compact Test Instructions

Tests: Service Tests

2.2.6 Earphone

Make sure that the sound from the earphone port is emitted
loud and clear and the test includes maximum volume.
Press the volume up/volume down key to adjust the
earphone volume.
Press the Back key to return to the Service Test Menu.

2.2.7 Microphone

The previous 'Speaker' test must have been
successfully carried out before doing this test!
The phone will start to record and after approximately
ten seconds the sound is played back through the speaker.
Step 1: Speak into the microphone during the 'Microphone
Recording' phase.
Step 2: Check the quality by listening to the recording from
the speaker during the 'Playing recorded sound'
phase at maximum volume.
Press the Back key to return to the Service Test Menu.
1291-4298 Rev 1
”
Sony Mobile Communications AB – Company Internal
Test Instructions (mech)
11(29)