All JVC car audio units basically work on the same principal to set the time, so you could give this a try.
You should be aware that anyone who chooses to hide their e-mail address effectively stops anyone from assisting them, as it like asking a company etc to post something onto them but not being willing to reveal where they live.
Any request for electronic info "MUST" show an e-mail address as info cannot be pasted on a web site such as this.
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Press and hold the [SEL] button to enter basic settings menu.
Press the fast forward button to select 'CLOCK H'.
Turn the control knob to set hour.
Press the fast forward button to select 'CLOCK M'.
Turn the control knob to set minutes.
Press and hold the [SEL] button to exit basic settings menu.
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