Troubleshooting - Speaker / Audio Issues - Vision Fitness X20 Service Manual

4.9 Troubleshooting – Speaker / Audio Issues
Symptom:
The speaker or headphones have no sound output.
Reason:
1. The speaker wire is not well connected to the UCB.
2. The audio short circuit terminal is missing.
3. The software is obsolete.
4. The head phone wire or board is defective.
Solution:
1. Confirm whether the speaker wire is well-connected with the UCB.
2. If well-connected, make sure that the audio output short-circuit terminal is present and tight.
3. Update the console software (see Section 5.1).
4. If the speakers have sound output
wire. If problems persist, replace the headphone board.
CHAPTER 4: TROUBLESHOOTING
Short-circuit terminal
,
but headphones have no sound output, replace the headphone
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