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Douglas HillAug 12, 2025
What to do if my FOUR MP100BTi has no power?
- CcsmithAug 12, 2025
If your FOUR Stereo System isn't powering on, there are a couple of things to check. First, if the power supply is connected to the car accessory circuits, ensure the car ignition key is switched to “ACC”. Also, verify the fuse. If it's blown, replace it.