2 Troubleshooting Procedures | 2.12 Sound Troubleshooting |
Procedure 3 Replacement Check
Check 1 If the stereo speaker or internal microphone does not sound properly, the stereo speaker or internal microphone may be defective or damaged. Replace it with a new one. If the stereo speaker or internal microphone still does not work properly, go to Check 3.
Check 2 If the external microphone or headphone does not sound properly, go to Check 3.
Check 3 The system board may be defective or damaged. Replace it with a new one following the step in Chapter 4 Replacement Procedures.
[CONFIDENTIAL] | TECRA S3 Maintenance Manual |
