O.K. OAP 2040-4 User manual

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OK OAP 2040-4
INSTRUCTION MANUAL
DRAWINGS AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.

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Contents
Importantsafetyinstructions .............................................................................................................................................. 3
Functionoverview............................................................................................................................................................... 4
Buttons: ............................................................................................................................................................................. 5
Basic operation................................................................................................................................................................... 6
About battery..................................................................................................................................................................... 8
Main menu......................................................................................................................................................................... 9
Music mode........................................................................................................................................................................ 9
Record mode.................................................................................................................................................................... 11
FM mode.......................................................................................................................................................................... 12
System mode (setting)...................................................................................................................................................... 14
TEXT mode ....................................................................................................................................................................... 15
USB disk function.............................................................................................................................................................. 16
Troubleshooting ............................................................................................................................................................... 18
Specification..................................................................................................................................................................... 19
Support for Micro-SD card function .................................................................................................................................. 20

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Important safety instructions
The manual contains important safety instructions and information on using the device properly. Make sure that you
read all the instructions carefully and understand them in order to avoid accidents.
-Please do not expose the device to extreme temperatures (above 40℃), especially in cars with closed
windows during the summer.
-Please do not store in humid or dirty areas.
-Please take all necessary measures to prevent the device from falling and bumping.
-Please do not turn up the volume of the earphones too high whilst using the device. If you feel ringing
in your ears, stop using the device or turn the volume down.
-Please do not dismantle the device by yourself and do not wipe the surface of the device using alcohol,
benzene or thinners.
-Please do not use the device in areas where electronic devices are prohibited.
It is recommended that you do not use the device when you are driving or walking in the street.

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Function overview
-LCD-Display
-Integrated Micro SD card, support capacity up to 16GB
-Plays MP3 and WMA music format files
-Built-in Li-polymer battery
-Built-in digital voice recording function
-Product dimensions: 83 x 28 x 12 mm

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Buttons:
1: USB
2: USB push knob
3: Power ON/OFF
4: Earphone jack
5: Mode
6: Next
7: Volume
8: Play/Pause
9: Back
10: Micro SD card slot
11: MIC
12: LCD display
13: Strap hole

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Basic operation
Power on:
Push the button to “ON” position to turn on the device. Press and hold the [ ](play/stop) button for three seconds to
turn off the device, then push the Power ON/OFF button to the “OFF” position.
Remarks: the “ON /OFF” position is for powering the battery completely on/off.
Power off:
a. In music mode: press the [ ] (play/stop) button for one second, and the music will stop. Press and hold the [ ]
(play/stop) button for three seconds, and the player will be turned off.
b. In other modes: press and hold the [ ] (play/stop) button for three seconds, and the player will be turned off.
c. When the battery power is low, the system will power off automatically.

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Adjusting volume:
To adjust the volume in music mode and voice mode, press the [ ] button to enter the volume adjustment interface.
Pressing the [ ] button or the [ ] button will increase/decrease the volume in a single step. Press and hold the [ ]
button or the [ ] button will increase/decrease continuously.
Please note: do not turn the volume up too high when putting on the earphones, as this will impair your hearing.

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About battery
The player has a large-capacity built-in Li-polymer battery.
If the battery power is low, the screen will display “low power”, then will power off automatically. Recharge your battery
by connecting to your PC via the USB port.
The screen will display the battery icon which pulsates when the battery is recharging. The icon will indicate full when
completely recharged.
The battery will be full when charged continuously for 4 hours (the first two times will take 10 hrs.).
The running time of the battery depends on high or low volume, the format of the files playing, button operation etc.
The user can set [power-off setting] to save power.

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Main menu
Press the [ ] button to enter into a subsidiary menu: press the [ ] button or the [ ] button to make your selection.
Save setting: hold the [ ] button to save and exit from menu.
Music mode
Play/Stop Play: In music mode, connect the earphone to the player, then press the PLAY/STOP [ ] button to play
or stop.
Select music: Pressing the [ ] button briefly will move to the next songs. Pressing the [ ] button briefly will move
to the previous songs.
Music mode menu: In music play mode, pressing the [ ] button will enter the sub-menu. Press the
[ ] button or the [ ] button to select the mode, then press the [ ] button to confirm your selection: Repeat,
Equalizer, Replay, Replay times, Replay gap, Exit
Repeat mode: press the [ ] button and the [ ] button to select repeat mode. Normal, Repeat One, Folder, Repeat
Folder, Repeat All, Random, Intro.
Equalizer mode: JAZZ, CLASSIC, ROCK, POP, NORMAL, SOFT, DBB