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Instruction Manual MP3 F850 Player/FM Tuner
Page 23 of 27
enter or exit the folder.
4.3 DELETING FILES
Step 1: Press to enter the menu
selection.
Step 2: Press to select the
“DELETE” option.
4.4 SCREEN SAVER SETTING
Step 1: Press to enter the menu
selection.
Step 2: Press to select the
“SCR SAVER” option.
Step 3: Select the screen saver display
time.
There are 3 levels to choose from.
10S （shuts off after 10 seconds）
30S (shuts off after 30 seconds)
OFF (Cancel screen saver)
4.5 TIME SHUT-DOWN TIME SETTING
Step 1: Press to enter the menu
selection.
Step 2: Press to select the
“OFF TIME” option.
Step 3: Press to select the shut-
off time.
There are 4 levels to choose from.
30 MIN （Shut-down after 30 minutes）
60 MIN (Shut-down after 60 minutes)
90 MIN (Shut-down after 90 minutes)
OFF （Cancel automatic shut-down）