Sony ICD-P530F Operating Instructions Manual page 12

3
Set the time.

Press – 
digits of the hour.

Press 
The minute digits will flash.

Set the minute.

Press 
signal.
The display will return to "SET DATE".

Press  STOP to exit from the menu
mode.
If the unit is left unused for more
than 3 seconds in the stop mode, the
display will show the current time.
Tip

This unit does not have a power on/off switch.
The display is shown at all times.
12
GB
or  + to select the
PLAY/STOP.
PLAY/STOP at the time