What to do if my JB.lab K7 Radio has no sound?
If your JB.lab Radio has no sound, first ensure the volume isn't at its minimum; adjust it to a suitable level. Also, check the wiring connections to confirm they are properly connected. If these steps don't resolve the issue, consider that condensation may have formed; leave the player off for about an hour before trying again.
How to fix JB.lab K7 Radio when it has no power?
If your JB.lab Radio has no power, check if the car ignition switch is on. If connected to the car accessory circuits, switch the ignition key to “ACC” if the engine isn't running. Also, inspect the fuse and replace it if it's blown. As a general measure, you can also press the RESET button.
What to do if JB.lab Radio operation keys do not work?
If the operation keys on your JB.lab Radio aren't working, try pressing the RESET button. Also, ensure the front panel is correctly fixed into its place.
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