Troubleshooting - Tesla 49K309BF Operating Instruction

Multimedia player
Press [SOURCE] key, then press []/ [] key to select USB and press [OK] key to enter. Select the file type from Movie,
Music, Photo.
Playing Files in local disk device: Before playing files in the local disk, insert the USB mass storage device into the USB
interface.
Select local disk device in the file directory and press [OK] key to enter. Select Return in the directory, press [OK] key to
return to previous folder. Select the target folder and press [OK] key to enter the folder. Then press []/ []/[t]/[u] to
select the target file and press [
Attention:
1. Nonstandard USB devices can't be recognized probably; in this case, please replace a standard USB device;
2. The stream media system has certain restriction on the format of files; the playing will be abnormal if it is out of the
system restriction;
3. Do not remove the USB device while playing, or else the system or device may have problem; Before replace the
USB device, please turn off the machine's power supply;
4. The system supports standard USB1.1 and USB2.0 devices, such as USB mass storage devices and removable hard
disks;
5. The maximum output current of the USB port of this device is 500mA, and the self-protection will be enabled if it is
beyond this limit; please use external power supply if an external device of higher current will be connected;
6. The system is complicated; when it is reading or playing files, the screen may be still or certain functions may be
invalid due to the compatibility and stability of the USB device; in this case, please turn off the device and re-initialize
the system.
Press [INFO] key can display or hide toolbar, While playing, select the menu option which you want, and press [OK] key
to perform the operation; you can press [
control to perform shortcut operation.

TROUBLESHOOTING

• Snowflake spots occur in the TV images and there is
noise in accompanying sound.
1. Check if the antenna plug is loose or the cable is in
good condition.
2. Check the antenna type (VHF/UHF).
3. Adjust the direction and position of the antenna.
4. Try to use signal enhancer.
• There is neither display nor sound on the screen. The
indication light is not on.
Check if the power line is connected.
• Dotted line or strip disturbance occurs in TV images.
Do not use electric hair dryer aside the TV set and adjust the
antenna direction to reduce disturbance.
• Double images occur on the TV screen.
1. Use high oriented antenna.
2. Adjust the direction of the antenna.
• The images are colorless.
Enter "Picture" setting to increase color saturation.
] to play it. Press [ ] key to return to the desktop.
] key to exit playing, or press [
11
]/[ ]/[
• The TV has no accompanying sound.
1. Adjust the volume to a proper degree.
2. Press [MUTE] key on the remote control to cancel mute
mode.
• No signal input images show on the machine screen.
The indicator light is blinking.
1. Check if the signal connecting cable is loose or falls off.
Reconnect it.
2. The computer may be in standby mode, please reboot.
• The remote control distance is short or out of control.
1. Remove the object to avoid blocking the remote control
receiving window.
2. Replace the battery.
• Machine is slow, system crash, can't operate the
machine.
Disconnect the power supply first, and connect the power
supply after about 1-2 minutes, then turn on the TV again.
]/[ ] key on the remote
ENG