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Speaker identification, Polarity test, Beginner | quick & easy calibration – Monoprice 9497 Disney World of Wonder User Manual

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Observe the screen for color purity deviations. The entire screen
should be a solid magenta color that is mixed from pure red and pure
blue. change your viewing angle to see whether looking straight
at the screen, sitting off axis, standing or changing the viewing
distance affects the appearance of the pattern. Ideally, there will
be no change in hue or intensity within reasonable viewing angles.
On displays with viewing angle deficiencies, you may see parts of
the screen turning red and other parts of the screen turning blue
as you move around the viewing area. Below is an example of what
a color change may look like (figure 17). A slight change in color
is common on some consumer monitors. A large change within
the reasonable viewing area indicates viewing angle deficiencies.
You may need to modify what is considered an acceptable viewing

position. If the pattern shows
stationary deficiencies that do
not change as you move around
the viewing area, it may indicate
a defective display or improper
mounting. check the mounting
system on flat panel displays
to ensure the cabinet is not
being twisted or subjected
to pressures that distort the
display system.

Direct view cRT systems are sensitive to magnetic interference. If
you see areas of this pattern that favor a different color (figure 17),
check the electronic equipment or other objects around your
monitor for a possible source of magnetic interference. Alter the
position of the monitor to see if the pattern changes. If nothing
seems to help, consider calling a service technician in order to

crt purity

(figure 17)

spEaKER IDENtIFICatION

The channel ID test allows you to ensure that your speakers are
connected to your system correctly. This section is invaluable for
multiple source systems.

The channel ID test consists of an announcer identifying the left
speaker as left, and the center speaker as center, and so on. If
the announcements do not match the correct speaker, first check
the connections between the receiver and speakers. If they are
connected correctly, check the connections between the Blu-ray™
player and receiver for proper channel assignment.

If the Blu-ray player is connected to your receiver or monitor via
a digital optical, digital coaxial or HDmI cable, it is not possible to
change the channel assignment from the player.

A Polarity test allows you to determine if your speakers are
connected correctly. Each speaker has a positive and negative
wire connector as does the receiver. The positive and negative
connections on each speaker should be wired to the corresponding
connection on the receiver.

improve the color purity. Do not attempt to open the monitor as
cRT systems contain high voltage components that will injure you,
even after the power is disconnected.

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