Mach Speed Technologies PERSONAL MEDIA PLAYER T4 - Manual (Page 15)

Desktop- touching this icon will return you to the main menu
Progress Bar- displays the progress of the file currently playing. You can drag the
slider forward or backwards to fast forward or rewind the track to a specific point.
Previous and Next icons- located on either side of the
progress bar, touching these icons will skip the previous or
next file.
Photo Mode
Photo mode will allow you to view your image files, whether they are photos,
computer generated images, album art, etc. Tapping the + or – buttons in this
mode will skip to the next or previous file respectively. Pressing the M button will
return you to the main menu.
Note- this player will only display images in the following formats: JPEG,
BMP, GIF, PNG, and TIFF. We recommend converting your files to 320x240 or
240x320 dimensions before loading them to the player for optimum quality.
When you enter photo mode, you will see a list of thumbnail images to browse
through. Tap one of the thumbnails to view the image. Tapping the “List” icon will
change your view from thumbnails to a simple list of files.