Technical specifications, Troubleshooting guide – Lenco DF-705 User Manual
Page 10
![background image](https://www.manualsdir.com/files/763195/content/doc010.png)
10
7. Technical Specifications
Adapter: Input AC 100-240V 50/60HZ Output DC 12V/2A
Picture Format: JPEG
Memory Cards: SD/MMC/MS
USB:USB Host
Screen Parameter:
Screen Size: 7inch TFT
Resolution :
800*480 Pixel
Contrast: 300:1
Aspect Ratio: 16:10
Brightness: 300cd/m2
Response Time: 20ms
Working Temperature: 0℃~40℃, Humidity: 10-85%
8.Troubleshooting Guide
If you are having problems with your player, please consult both this guide and
manual.
If you need further assistance, please contact Technical Support.
No power:
Please check whether the plug is inserted correctly.
Remote control no function:
Please check whether the battery has power (the battery can be used for
half a year in normal conditions). Replace with new battery if necessary.
Can not read the CARD or USB:
Please confirm whether there is storage in the card or USB device.
Empty devices cannot be read.
Can not play the file:
Please confirm if the file format is compatible with the player.
Display too bright or too dark:
Please adjust the brightness or contrast in the setup menu.
The color is light or no color:
Please adjust the color and contrast setup.