Sony NWZ-X1051F Manual

NWZ-X1050 / X1051 / X1060 / X1061 .GB.4-141-609-11(1)

Follow the instructions below if a message appears in the display.

Cannot play; file format is not 

supported.



 You are trying to play a file 

that cannot be played on the 

player.



 You transferred an audio 

file to video folders by drag-

and-drop.

You cannot play a song in an 

unsupported format file (

Place them in folders under 

the “MUSIC” folder.

If the player cannot play back 

WMV files, they may become 

playable by transferring by 

Windows Media Player 11.

Delete failed.

You attempted to delete a 

video but the player failed to 

delete it.

Delete the video by using 

Media Manager for 

WALKMAN or Windows 

Explorer.

Do not disconnect.

The player is connected to a 

computer or other external 

devices to transfer data.

This is not an error message. 

Do not disconnect the USB 

cable until transferring 

completes.

Firmware update failed.

Updating the firmware failed 

to complete.

Follow the instructions 

displayed on your computer 

to retry updating the 

firmware.

LOW BATTERY. Please Charge.

The player’s battery is running 

low.

Charge the battery (

Noise Canceling unavailable.

Unable to execute.

“NC Modes” is unavailable 

because the usage 

environment does not meet 

the requirement for this 

function.

Make sure that the NOISE 

CANCELING switch is set to 

the activated position (

page 112), and the supplied 

headphones are used.

Not enough free space in memory. 

Delete files to ensure free space.

The player’s available capacity 

is insufficient.

Connect the player to your 

computer using the supplied 

USB cable, and then delete 

any unnecessary data from the 

player using another software 

used for transferring, or 

Windows Explorer.

You can delete podcast’s 

episodes using the player (

Unable to set photo as wallpaper.

The selected photo cannot be 

designated as the wallpaper.

Make sure whether the photo 

is not a damaged file or the 

size is not too large.