JVC RV-NB100B Instructions page 38

To cancel the recording timer
After selecting "REC TMR" by performing Step
1 to 3 in "Setting the recording timer", select
"REC OFF", and then press [SET].
To set the recording timer with the same
setting
After selecting "REC TMR" by performing Step
1 to 3 in "Setting the recording timer", select
"REC ON", and then press [SET].
"TIMER ON" is displayed, followed by the settings.
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