|
| |
Troubleshooting |
- FM Transmitter
- GPS Navigations
- Digital Photo Frame
|
FM Transmitter
1. Problem: The LCD displays nothing when the device is started.
Possible Cause:
1. No battery or battery is too low.
2. The keys are locked.
Solution: Reinsert the device to the cigarette lighter. If the problem still exists, try to replace the safety fuse:
1. Install or replace the battery.
2. Unlock the Hold switch.
2. Problem: The player cannot be powered on even the battery is replaced.
Possible Cause: FAT table in the flash memory may have errors in the case of strong magnet, static, and incorrect disconnection.
Solution: Upgrade the firmware
3. Problem: Press the Play button after turning on, while the player has no response.
Possible Cause: The keys are locked by Hold switch
Answer: Slide the Hold switch to the unlocked position.
4. Problem: No sound when playing music or voice file.
Possible Cause:
1. The volume is too low.
2. There are problems with the audio file.
Answer: 1. Adjust the volume.
2. Delete the file or play other files.
5. Problem: The player cannot be connected to the PC.
Possible Cause:
1. The driver is not installed or destroyed.
2. The USB interface is not supported by PC's motherboard.
Answer:
1. Install or reinstall the driver shipped with the player.
2. Update or replace the PC's motherboard.
6. Problem: The displayed time is changing constantly.
Possible Cause: The bit rate of the MP3 file is changing during playback.
Answer: Try to use fixed bit rate to compress the MP3 file.
7. Problem: The PC has error when you plug and unplug the player.
Possible Cause: The player is disconnected from the PC abruptly while transferring files.
Answer: Do not disconnect the player from the PC when transferring files.
8. Problem: Total memory displayed on the player is not in accordance with the marked amount.
Possible Cause: Part of memory is used to store programs and display characters.
9. Problem: Some of MP3 files cannot be played properly.
Possible Cause: The MP3 file is compressed by a standard, such as MPEG I Layer 1 or Layer 2 that the player does not support.
Answer:
1.Delete the unsupported MP3 files.
2.Use MPEG I Layer 3 standard to compress the unsupported MP3 files.
|
|
|
