KV-G21MW3 - Sony TV Service Manual (repair manual). Page 9

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 9 
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/ Press 

U

 or 

u

.

/ Check the antenna connection.
/ Check the VCR connections.
/ Check the power cord connection.
/ Check the standby mode.

/ Press 

.

 +.

/ Press 

¤

.

/ Adjust the COLOR level in the on-screen

display.

/ Check the COLOR SYSTEM setting.

/ Even if the picture or the sound is normal,

changes in the room temperature
sometimes make the TV cabinet expand or
contract, making a noise. This does not
indicate a malfunction.

•

The supplied remote commander is used on several models of
the TV.  If you do not find instructions for some controls that
are on the remote commander, that means your TV does not
employ the features of those controls, e.g. 

L

 and SOUND

MODE.

•

When you turn on the TV, you may hear the “boon” sound
that is caused by the demagnetization of the TV. This does not
indicate a malfunction.

•

The picture color may become abnormal if you change the
direction of your TV. To obtain the normal picture color, press

U

 on the TV to turn off the TV for five minutes and then turn

it on again.

•

Design and specifications are subject to change without notice.

•

All contents in the instruction manual are subject to change
without notice.

WARNING
Do not install the appliance in a confined space, such as
a bookcase or built-in cabinet.

If you have any problems, read this manual again and
check the countermeasure for each of the symptoms
listed below.
If the problem persists after trying the methods below,
contact your nearest authorized service center or dealer.

/ Check the antenna.
/ Check the antenna connection on the TV

and on the wall.

/ Check the TV SYSTEM setting (for

KV-G21MW3 only).

/ This may be caused by local interference

(e.g. cars, neon signs and hair dryers).
Adjust the antenna for minimum interference.

/ This may be caused by reflections from

nearby mountains or buildings. A highly
directional antenna may improve the
picture.

/ Check the TV SYSTEM setting (for

KV-G21MW3 only).

Each time you press SELECT, the screen changes as
follows:

•

You can also use SELECT and 

.

 

+/– on the TV to adjust the

picture setting.

˘

Change the “TV SYSTEM” (for KV-G21MW3 only) or
“COLOR SYSTEM” setting or adjust the “COLOR”
level in the on-screen display until the color becomes
normal.

…

Change the “COLOR SYSTEM” setting or adjust the
“COLOR” level in the on-screen display until the color
becomes normal.

•

Normally set “COLOR SYSTEM” to “AUTO”.

˘

terminal
Change the “TV SYSTEM” setting (for KV-G21MW3
only) in the on-screen display until the sound becomes
clear.

•

The sound mode feature is unavailable for your TV. Thus, the
SOUND MODE button on the remote commander is not used
for your TV.

Each time you press PIC MODE, the screen changes as
follows:

•

If you change the picture mode after the following
adjustments, the adjustment changes in accordance with the
picture mode.

÷

0

PIC MODE

SELECT

…

SELECT

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PROGR

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