![Astell&Kern AK70 [24/27] Problem solving](/img/pdf.png)
Astell&Kern AK70 [24/27] Problem solving
![Astell&Kern AK70 [24/27] Problem solving](/views2/1170507/page24/bg18.png)
1. The device won't turn on.
Check the battery charge status.
Use the Micro USB cable for charging and checking
the battery.
2. The battery does not charge even when the product
is connected to the computer with the Micro-USB cable.
Check that the USB cable is connected correctly.
3. An error occurs on the PC when the Micro USB is
connected.
Check that the USB cable is connected correctly.
4. The volume is changed after formatting.
The volume may vary slightly depending on your
PC’s OS.
5. The screen turns off repeatedly.
O reduce power consumption during file playback,
the screen will be turned off after a certain period.
Set up time in [ - Power setting - Turn off the screen].
6. The screen does not display images properly.
Check the screen for debris.
7. There is no sound, or there is static/interference.
Check that the volume setting is above [0].
Check the earphone terminal connection and inspect
the terminal for foreign material.
Check the music file’s status.
8. It cannot be connected to the computer.
Connect the product to the USB port on the back
of the computer. Differences may occur in the
output voltage of USB ports.
Miscellaneous
23
User Guide
Problem-
solving
Please check!
Содержание
- Contents 2
- Miscellaneous 2
- Using the device 2
- Components 3
- User guide 3
- Names of parts 4
- User guide 4
- If the product malfunctions or stops while in use press the key for more than 10 seconds to turn it off then you can turn it back on and use it 5
- Long press the button to turn on the device 2 when the device is turned on press and hold the key to turn it off 5
- Power supply manage ment 5
- Turn on off 5
- Turn on off the screen 5
- User guide 5
- Using the reset function 5
- When the screen is turned off press the key to turn it on 2 if you press the key again the screen will be turned on 5
- Charging 6
- Connect the earphone to the earphone terminal of the product 6
- Connectin 6
- Connecting the earphone 6
- Turn on the computer 2 if you use a micro usb cable to connect the product to the computer the built in battery will be charged automatically 6
- User guide 6
- Connecting to a computer 7
- Turn on the product and computer 2 when you use a micro usb cable to connect the product and the computer the connection mode selection window will be displayed on the screen charging and playback you can play back while charging the product connect removable disk it can transmit data while connected to a computer using it as usb dac you can listen to music from a pc on the device 7
- User guide 7
- Click the icon displayed in the task bar of the computer screen to safely remove it 2 click ok to confirm that the device has stopped 8
- Copy files folder to the product 8
- Disconnecting it from the computer 8
- If you select the file folder to copy from the computer and drag drop it to the drive added by the product the selected file folder will be copied 8
- User guide 8
- Delete the files folders of the product 9
- Select the file folder to delete right click the mouse and select delete 2 select yes in the confirm file folder deletion window to delete the selected files folders 9
- User guide 9
- Brand sandisk transcend 10
- Insert remove a micro sd card 10
- Recommended micro sd cards 10
- User guide 10
- When the product is turned off gently push and insert the micro sd in the micro sd card slot of the product in the direction shown in the figure 2 if you press it one more time the card will be removed 10
- Upgrading the firmware 11
- User guide 11
- Basic operations 12
- Listening to the music 12
- User guide 12
- User guide 13
- Equalizer set the equalizer according to the user s preference when setting the eq the response speed of the device may become slower user eq adjust the frequencies according to the user s preferences pro eq eq preset recommended by professionals when using the equalizer some product functions may operate more slowly 14
- Music information display the information on the music that is now playing 14
- Music option 14
- Music play screen 14
- Press in the waiting screen or during playback to display the option list 2 select the desired menu and set it up 3 press to return to the previous screen 14
- Press to add a playlist 14
- User guide 14
- User guide 15
- Using usb dac 15
- User guide 16
- Select iriver usb dac 17
- User guide 17
- User guide 18
- Using bluetooth 18
- Deleting bluetooth 19
- Press in the bluetooth list to delete it 19
- User guide 19
- Settings 20
- User guide 20
- User guide 21
- Safety cautions 22
- User guide 22
- User guide 23
- Problem solving 24
- User guide 24
- Copyright 25
- User guide 25
- Certifi cation 26
- Escape clause 26
- Registered trademark 26
- User guide 26
- Miscellaneou 27
- Specifi cations 27
- User guide 27
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