Reducing Video Noise; Setting Child Lock; Suppressing Audio Distortion - Pioneer PDP-428XDA Operating Instructions Manual

08 Setting up
Note
• Manual Adjust also allows you to make selections for "Tuner
NR", "Child Lock", and "High Deviation". See Reducing video
noise, Setting Child Lock, and Suppressing audio distortion
respectively.
• This plasma television is equipped with the auto frequency
tuning function that automatically adjusts tuning frequencies
according to received signals. For this reason, the Manual
Adjust menu may show slightly different frequencies from your
entry when you access the menu next time. You cannot
deactivate the Auto Frequency Tuning function.

Reducing video noise

For the individual channels, you can specify whether the plasma
television should reduce video noise depending on the levels of
broadcasting signals.
1 Press HOME MENU.
2 Select "Setup" (/ then ENTER).
3 Select "Analogue TV Setup" (/ then ENTER).
The password entry screen appears. Enter your four-digit
password using buttons 0 to 9. For the password, see Using a
password on page 49.
4 Select "Manual Adjust" (/ then ENTER).
5 Select "Programme Entry" (/).
6 Select a programme number (/).
You can select 1 through 99.
7 Select "Tuner NR" (/).
8 Select "On" (/).
Colour System
Store
Tuner NR
Child Lock
High Deviation
9 Press HOME MENU to exit the menu.
Note
• This function may not achieve a satisfactory result, depending
on the conditions of broadcasting signals.
• The factory default is "On".
28
En

Setting Child Lock

Child Lock inhibits selected TV channels from being tuned and
watched.
1 Repeat steps 1 to 6 provided for Reducing video noise.
After selecting a programme number (using Programme
Entry), perform the following steps:
2 Select "Child Lock" (/).
3 Select "Block" (/).
• The selection is switched between "View" (factory default)
4 Press HOME MENU to exit the menu.

Suppressing audio distortion

You can suppress audio distortion that may be induced when too
strong audio signals are received in the selected channel.
• High Deviation is selectable only when you have selected "D/K"
for "System" under Setting up analogue TV channels manually
on page 27.
1 Repeat steps 1 to 6 provided for Reducing video noise.
After selecting a programme number (using Programme
Entry), perform the following steps:
2 Select "High Deviation" (/).
3 Select "High", "Mid" or "Low" (/).
Item
Off
Auto
High
Yes
On
Mid
View
Off Low
4 Press HOME MENU to exit the menu.
• While watching a TV channel with any High Deviation setting,
you cannot change the sound multiplex mode.
and "Block".
Note
Description
Deactivates the function
Suppresses audio distortion slightly; however, the
audio volume is slightly lowered than when Off is
selected
Suppresses audio distortion moderately
Suppresses audio distortion further; however, the
audio volume is further lowered
Note