Toshiba 42XV600A Manual Do Utilizador

48

Before calling a service technician, please check the following 

table for a possible cause of the symptom and some solutions.

•  Make sure the power cord is plugged in, and then press ! 

or 1. 

•  The remote control batteries may be dead.

  Replace the batteries. 

•  Check the antenna connections.

•  The sound may be muted. Press 2+, 2– or U. 

•  The station may have broadcast difficulties.

  Try another channel. 

•  The station may have broadcast difficulties.

  Try another channel. 

•  Check the aerial connections.

•  The station may have broadcast difficulties.

  Try another channel. 

•  Adjust the

PICTURE menu. 

•  Check the aerial connections.

•  The station may have broadcast difficulties.

  Try another channel. 

•  Make sure the

Colour system is properly set.

•  Check the aerial connections.

  Good performance of text depends on a good strong 

broadcast signal.

•  The station may have broadcast difficulties.

  Try another channel. 

•  Aerial reception may be poor.

  Use a high directional outdoor aerial. 

•  Check if the direction of the antenna has changed.

•  The station may have broadcast difficulties.

  Try another channel. 

•  Adjust the 

Tint and/or Colour in the PICTURE menu.

•  Remove all obstructions between the remote control and

the remote control sensor on the TV.

•  The remote control batteries may be dead.

  Replace them with new ones. 

•  Check that the TV/REGZA-LINK/DVD switch on the

remote control is properly set. 

•  The LCD display panel is manufactured using an 

extremely high level of precision technology, however, 

sometimes some pixels on the screen may be missing 

picture elements or have luminous spots. This is not a 

sign of a malfunction.

•  If you switch the TV on at 0°C or below, wait until it

warms up.

•  When you first start to use this TV, flickering may occur

on the screen. In this case, switch the TV off and then on 

again to resolve this issue.

•  The cold cathode fluorescent lamp used for the backlight

on this TV has a certain lifespan. When the brightness 

of the screen decreases, flicker occurs on the screen, or

some parts of the screen do not light up, it may have 

reached the end of its life. Contact a service technician.

•  The REGZA-LINK feature is available for Toshiba

REGZA-LINK compatible devices.

•  Make sure HDMI cables with the HDMI logo are used.

•  When a connected REGZA-LINK device does not work

correctly after you have changed device settings, turn off 

your TV and unplug the power cord. Then, plug the TV 

in and turn on again.

•  If several devices are connected, the REGZA-LINK

feature may not operate properly.

•  Read the owner’s manual furnished with the connected

REGZA-LINK device.

•  Check the aerial connections. Make sure it is aligned to

the correct broadcast direction.

•  Check the signal level and quality in the

Tuning menu.

•  If you use any kind of amplifier to boost the signal level,

check whether it is working correctly, and ask for help 

from the aerial installer.

•  Use the 

DTV Manual Tuning menu to rescan this channel.

•  Try another channel.

•  Reduce

RF amplifier gain if connected to RF booster.

•  The sound may be muted. Press 2 +, 2 – or U.

•  Use the 

DTV Manual Tuning menu to rescan this channel.

•  Try another channel.

•  This symptom is caused by unexpected frequency offset.

•  Use the

DTV Manual Tuning menu to scan for the 

missing channels. Once the TV picks up the signal, all the 

transmission parameters will be stored in internal memory.

•  Refer to the solutions for “Poor picture”.

•  Make sure the channel that you are watching carries Teletext/

Subtitles information by checking the on-screen information.

•  Refer to page 13 to reset data.

•  Check the aerial connections.

•  Weak signal may cause inaccurate time information.

•  Please contact your local dealer.