Curtis SMP1050 - Manual (Page 11)

Buttons Operation
9
General
Music
To Press
Turn On/Off
Scroll through lists
Select Option
Return to Main Menu
Play/Pause songs
Jump to next song
Fast Forward
Move back to previous song
Fast Backward
Display lyrics
Stop lyrics display
Volume up
Volume down
Have the device hold / unhold
Hold the Play/Pause button
Hold the MODE button
Hold the MODE button for 2 seconds
Hold the MODE button rightwards
Hold the MODE button leftwards
Switch the HOLD switch
Push the MODE button leftwards / rightwards
MODE
Play/Pause
Start recording REC
Push the MODE button rightwards
Push the MODE button leftwards
MODE
Vol+
Vol-
Have the player hold / unhold:
If you want to have your player locked while enjoying music,
you can slide the HOLD switch, then all operations on buttons will be invalid.
And you can unlock your player by switching it back.