Sylvania SDPF787 Operation Manual page 15

Set time format: used to set time zone.
/
Press to select this option and set time zone. Press
set sub-item into 12 hours or 24 hours.
Reset setting: used to set default value.
/
Press to select this option and set the default value of all options. Press
setting NO and YES. Press
MENU to exit the setting interface.
Exit: quit the interface.
/
Press to select this option. Press
/
to select Yes. Then, enter
to exit the setting interface.
to enter sub-item setting. Press
to confirm the selection. Finally, press
15
/
to
to enter sub-items