4

Troubleshooting

English

Situation

Solution

 

 

• Connect the power cord properly.

 

• Check if the power LED is on or not.

No picture and sound.

• Press

on the control panel or remote control.

• Press INPUT to cycle through connected video sources.

 

 

• Press channel up or channel down to switch to other TV

 

channels.

 

 

• Make sure all cables are connected properly.

 

 

No picture, or poor picture,

• Check the antenna and cable connections.

sound is OK.

• Adjust the brightness in the OSD menus.

 

 

Picture is not in color.

• Adjust the saturation in the OSD menus.

 

 

 

• Make sure the source device is functioning properly.

Picture is OK, no sound.

• Make sure the audio cable is connected securely.

• Turn the mute off.

 

 

• Press volume up on the control panel or remote control.

 

 

One of the speakers has no

• Adjust the balance in the OSD Audio menu.

sound.

 

 

 

 

Cannot receive some TV

• Try the Auto Scan function in the OSD Channel menu.

channels using cable TV.

 

 

 

 

Want to reset TV settings.

• Use the Setup Wizard function in the OSD Setup menu.

 

 

Cannot operate menus.

• If OSD items are colored in gray, the system is in a state

such that those settings are not available.

 

 

 

Screen image turns over.

• Make sure the video signal cable is connected properly.

 

 

 

• Adjust the location of the antenna, placing it far from

Snow appears on the screen.

roads or sources of interference.

 

• Check the antenna and the video signal line connections.

 

 

 

• Adjust the sharpness setting.

Blurred or overlapped

• Choose programs with high quality signals.

images.

• Adjust the direction of the antenna or change the video

 

signal cable.

Make sure the battery is inserted correctly.

Replace the battery with a new one.

Make sure the TV power cord is plugged in securely.

Remote control doesn’t work. • Make sure the path between the remote control and the

sensor is clear.

Try operating the remote control at a closer distance to the TV.

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HANNspree S_ST55F_UM_US_V01_H manual Troubleshooting, Situation Solution