2 Troubleshooting Procedures
Procedure 3
Replacement Check
Check 1
If the speakers do not sound properly, the speaker may be defective or damaged.
Replace it with a new one. If the speakers still do not work properly, go to Check
3.
Check 2
If the Built in microphone do not sound properly, the Built in microphone may be
defective or damaged. Replace it with a new one. If the Built in microphone still
do not work properly, go to Check 3.
Check 3
If the headphone or external microphone does not sound properly, the system
board may be defective or damaged. Replace the system board with a new one.
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[CONFIDENTIAL]
TECRA A9(S5/P5/S200) Maintenance Manual (960-633)
2.14 Sound Troubleshooting