Teac LEV24A121, User Manual

39

Troubleshooting

If the device performance fails, check whether the detected problem is in the 
following table. If your device still fails, contact customer service.

SYMPTOM

POSSIBLE CAUSE

REMEDY

TV – 

No signal input 

connected, loose or 
disconnected.

Signal cable is loose or not 
connected.

Ensure signal cable is not  loose 
or disconnected. Reattach and try 
again.

Remote Control

Distance is short,  
no control.

Receiver of remote control 
is covered.

Ensure the remote receiver is not 
obstructed.

The battery energy of the 
remote control is too low.

Change the batteries.

TV

Display is faint.

Adjustment is incorrect.

Use au

to-adjustment function. 

Display mode is incorrect.

Use 

recommended mode.

TV

Display image does 
not fill the screen.

Adjustment is incorrect.

Use au

to-adjustment function.

Ent

er PICTURE 

to adjust the 

horizontal and vertical position.

Display mode is incorrect. 

Use 

recommended mode.

TV

Unable 

to operate 

the TV

Exterior influence, for 
example lighting, static 
electricity and so on, which 
might disturb the normal 
operation of the TV.

Press the 

 button to tum off 

electrical source, then press the 

 button to turn on the TV again 

after 1-2 minutes.

Static and sound 
noise.

Antenna cable connector is 
loose, cable is damaged.

Check the antenna cable 
connector plug for secure 
connection and any damage.

Antenna cable type is not 
correct.

Check ant

enna cable type (VH

F/

UHF).

Direction or position of 
antenna is incorrect.

Adjust the direction or position of 
antenna.

Signal is weak.

Attempt to use signal amplifier.

TV image is better, 
but has noise.

Antenna cable connector 
is loose, cable is damaged.

Check the antenna cable 
connector plug for secure 
connection and any damage.

No image. No sound.

Power plug is loose, 
power cord does not 
connect well.

Check to ensure power cord is 
connected.

Press POWER on panel or 
remote control.

Check if the 

 button is on.

TV image has 
stripes.

Signal is exposed to 
interference, such as a car, 
neon light, electric blower, 
etc.

Do not use an electric blower 
around unit.

Adjust antenna cable direction 
to reduce interference.

TV image has 
shadows.

TV signal is reflected by 
valley or building.

Use a high-di

rectional antenna.

Direction of antenna is 
incorrect.

Adjust direction of the antenna.

TV has no sound.

Volume setting is too low.

Adjust volume to proper level.

Sound is muted.

Pres

s MUTE 

to deactivate mute.

CAUTION:

 Do not allow your TV screen to display the same image for an extended 

period of time. Please set up a screen protection procedure. If a high-contrast picture 
remains on the TV screen for a long time, this picture could burn the image onto the 
scr

een. Usually the burnt image will disappear g

radually when you tum off the TV’s 

power

. H

owever, this damage cannot be repaired.