User`s manual

Chapter 4. Basic Usage

This chapter introduces you the basic usages of P620/ P640. Please read carefully to

know how to operate your device. Note that the figures below are for reference only.

Power On

Before operation, you have to turn on the device first. Follow the steps below to turn

on P620/ P640.

1. Press Play/ Pause button

once.

2. The screen will display the Start Logo.

3. Then you will see the Main Menu on the screen, the

device is ready to function.

Note: if P620/ P640 can not be turned on, please check the

Lock switch and battery capacity.

Refresh Music Database

If the transfer mode has been set to be MSD, the display of P620/ P640 will show

“Refresh Music Database” message once power on after disconnecting from computer.

Select Yes and confirm to refresh the music database for sorting the music files by

latest management.

1. Seeing the message on display, means the Transfer Mode

of P620/ P640 is set to MSD, and P620/ P640 has been

disconnected from computer and restarted.

2. Use right/ left Key to select Ye s or No option and press

OK key to confirm.

Note: refresh the music database if you have made any

changes to the music files, then the system can sort the

music files correctly.

3. You would see second figure. Database will be refreshed

after the progress bar is filled and the figure disappears.