Samsung KS9800 E-Manual page 84

The problem
The Broadcasting option
has been deactivated.
The settings are lost after
5 minutes or every time
the TV is turned off.
There is an intermittent
loss of audio or video.
There are small particles
on the TV's bezel.
The PIP menu is not
available.
A POP (TV's internal
banner ad) appears on
the screen.
The TV is making a
popping noise.
The TV is making a
humming noise.
Broadcasting is only available when the
The Broadcasting menu cannot be accessed while you watch TV using a cable box
or satellite receiver.
The Broadcasting menu cannot be accessed while a recording is in progress or the
timeshift function is running.
If the Use Mode(Usage
video settings are automatically reset every 5 minutes.
Change the Use Mode(Usage
Use Mode(Usage Mode)) to
"
The actual name of this function may differ depending on the model.
Check the cable connections and reconnect them.
Loss of audio or video can be caused by using overly rigid or thick cables.
Make sure the cables are flexible enough for long term use. If you are mounting the
TV to a wall, we recommend using cables with 90-degree connectors.
This is part of the product's design and is not a defect.
PIP functionality is only available when you are viewing video from an HDMI or
Component source on the main screen.
Change the Use Mode(Usage
Use Mode(Usage Mode)) to
"
The actual name of this function may differ depending on the model.
The expansion and contraction of the TV's outer casing may cause a popping noise.
This does not indicate a product malfunction. The TV is safe to use.
Your TV utilises high-speed switching circuits and high levels of electrical current.
Depending on the TV's brightness level, the TV may seem slightly noisier than a
conventional TV.
Your TV has undergone strict quality control procedures that meet our demanding
performance and reliability requirements.
Some noise coming from the TV is considered normal and is not an acceptable
cause for an exchange or refund.
Try this!
Source
Mode) is set to Store Demo(Retail
Mode) ( Settings
Home Use(Home
Mode) ( Settings
Home Use(Home
is set to TV.
Mode), the TV's audio and
System Expert Settings
Mode).
System Expert Settings
Mode).