Panasonic TX-28WG25 Series Operating Instructions Manual page 36

Multi Window Operation
1
Multi Window
The TV broadcast signals and the external
signals can be viewed simultaneously.
By pushing the multi-window button to view
the following multi-window conditions.
Multi Window condition is as shown below
t ;
Note:
(1) The aspect can not be changed from
within Multi Window.
(2) When the main picture is in PAL or
SECAM system and the sub picture is in
NTSC system, the different systems will
cause a black band to appear at the top
and bottom of the sub picture.
(3) When the set to two window mode, the
left and right picture are processed by two
different circuits. Therefore there may be
a minor difference in clarity between the
pictures.
2
Main/Sub picture CHANGE
Push the "CHANGE" Button to SWAP from
Main picture to Sub picture and vice versa.