Antenna Setup - Digital - Air; Channel Memory Setting; Signal/Channel Strength - Sharp AQUOS LC-57D90U Operation Manual

Basic adjustment settings

Channel memory setting

Press MENU and the MENU screen displays.
1
Press c/d to select "Setup".
2
Press a/b to select "CH Setup", and then
3
press ENTER.
• If you already set the Secret No., input the 4-
digit secret number here. See page 54 for
setting a secret number.
Press a/b to select "CH Memory", and then
4
press ENTER.
Press a/b to select ANALOG, DIGITAL (Air),
5
DIGITAL (Cable) or CableCARD, and then
press ENTER.
Perform the following steps after confirming
6
the type of antenna connection made with
your TV, and the channel type selected in
Step 5.
When viewing ANALOG broadcasts:
1 Press a/b, and then press c/d to select
the channel to skip or not.
2 Press a/b to select "Skip", and then press
c/d to select "On" or "Off".
When viewing DIGITAL broadcasts:
1 Press a/b to select the channel to skip or
not, and then press c/d to select "On" or
"Off".
Press MENU to exit.
7
• On: Skips channels. (Channel selection disabled using
r /s r r r s s s s .)
CHr
• Off: Does not skip channels. (Channel selection enabled
r r r r /s s .) s s s
using CHr
NOTE
• Make sure what kind of connection is made with your TV.
Antenna Setup – DIGITAL – Air
In order to receive digital air broadcasts, you need a digital
broadcast antenna. You can confirm the antenna
configuration through the "Antenna Setup - DIGITAL" screen.
If necessary, adjust the direction of the antenna to obtain
the maximum signal strength.
Signal Strength
Press MENU and the MENU screen displays.
1
Press c/d to select "Setup".
2
Press a/b to select "Antenna Setup -
3
DIGITAL", and then press ENTER.
• If you already set the Secret No., input the 4-
digit secret number here. See page 54 for
setting a secret number.
Press a/b to select "Signal Strength".
4
• The signal strength of the DIGITAL (Air) antenna
is displayed. The signal information is based
on the current channel.
Signal Strength
Channel Strength
Cable Reception
Press MENU to exit.
5
Channel Strength
• The channel signal strength can also be checked separately.
Repeat steps 1 to 3 in Signal Strength in
1

Antenna Setup - DIGITAL - Air.

Press a/b to select "Channel Strength", and
2
then press ENTER.
Input the 2-digit channel number to check
3
the signal strength of the selected channel.
• Make sure the signal is strong enough for each
channel.
Signal Strength
Channel Strength
Cable Reception
Press MENU to exit.
4
NOTE
• This function is available for DIGITAL (Air) only.
Signal Strength
Current 0 Max 0
1 2
CH
Signal Strength
Current 0 Max 0
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