JVC RA-F223B Manuel D'instructions page 46

SLEEP
This sleep function defines the duration of time before the radio switches itself off automatically.
When the radio is turned on, press the SLEEP button repeatedly to select a sleep period (Options:
Off, 5, 15, 30, 60 and 90 minutes).
Once a sleep period is set, the sleep icon will be shown on the display. The radio will automatically
switch off when the sleep period is over.
CHARGING EXTERNAL DEVICES
Connect an external device (e.g. smartphone, mp3 player) via a USB cable (not provided) to the USB
charging port on the back of the radio for charging. The radio cannot access the contents in the
connected external device.
SYSTEM MENU
Accessing the system menu
1. Press and hold the MENU button in DAB+ or FM mode.
2. Repeatedly press the < or > button to cycle through the options until you see "System".
3. Press the SELECT button to confirm the selection "System".
4. Repeatedly press the < or > button to cycle through the below options.
Time Setup

Alarms

DRC (DAB+ mode only)

Prune (DAB+ mode only)

Factory Reset

SW Ver (Software version)

See below for details of each option.
Using the system menu
To cycle through the options in a menu, press the < or > button.

To confirm a selection, press the SELECT button.

To adjust a value (e.g. hour time), press the < or > button to select a value and then press the

SELECT button.
To go back to the previous menu/screen, press the BACK button.

Time Setup
The Time Setup menu contains the below options:
 Set Clock (Set the clock time: HH:MM)
 Set Date (Set the date: DD-MM-YY)
 Auto Update (To define how the radio updates the time and date information. Select "From
Radio" to update from radio signals, or "No Update" to stop automatic update.)
 Set 12/24 (Set the time format: 12 or 24 hours)
Note: You can also access the Time Setup menu in standby mode. To do so, press and hold the
MENU button when the radio is turned off.
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