Sony NWZ-S639F MP3 Player User Manual


 
NWZ-S636F / S638F / S639F / S736F / S738F / S739F .GB.4-110-117-11(1)
12
12

HOLD switch
You can protect the player against
accidental operation by using the
HOLD switch when carrying it. By
sliding the HOLD switch in the
direction of the arrow , all
operation buttons are disabled. If you
slide the HOLD switch to the
opposite position, the HOLD
function is released.

OPTION/PWR OFF button*
1
Displays the option menu (
page
22, 49, 79, 82, 94, 102).
If you press and hold the OPTION/
PWR O
FF butt
on, the screen turns
off and the player enters standby
mode. If you press any button while
the player is in standby mode, the
“Now Playing” screen, etc., appears
and the player is ready for operation.
Furthermore, if you leave the player
in standby mode for about a day, the
player turns completely off
automatically. If you press any button
when the player is turned off, the
start up screen appears first, then the
“Now Playing” screen appears.
Note
The player consumes battery power
very slightly even when it is in standby
mode. Therefore, the player might
turn completely off in a short time,
depending on the power remaining in
the battery.

RESET button
Resets the player when you press the
RESET button with a small pin, etc.
(
page 132).
*
1
Functions marked with on the
player are activated if you press and hold
the corresponding buttons.
*
2
There are tactile dots. Use them to help
with button operations.
*
3
The shape of the headphone jack hole
varies depending on the model.
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