Samsung A800, Инструкция пользователя

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| Before Contacting Service Personnel |
Installation and Connection
Symptoms Troubleshooting
No Power.
z
Check the power cable connections.
I want to install my projector to
the ceiling.
z
The ceiling installation support is sold separately. Contact your local product
distributor.
External Source is not selected.
z
Be sure that the connection cable (video) is properly connected to the proper
port. Unless they are connected properly, the device is not available.
Menu and Remote Control
Symptoms Troubleshooting
Remote control does not work.
z
Be sure that the proper external source is selected.
z
Check the battery of your remote control. If its size is incorrect, replace it with
the recommended battery size. Check whether the polarity of the installed
battery is correct.
z
Check whether your remote control is at a right angle and at the correct
distance. Remove any obstacles between your remote control and the product.
z
Direct lighting of 3-way light bulbs or other lighting device on the remote
sensor of the projector may affect the sensitivity and cause the remote control
to malfunction.
z
Check if the remote control battery is empty.
z
Check whether the LED indicator on the top of the projector is turned on.
I cannot select a menu.
z
Check if the menu is displayed in gray. A gray-colored menu is unavailable.
Screen and External Source
Symptoms Troubleshooting
Cannot see picture images.
z
Be sure that the power cord of the projector is in place.
z
Be sure that the proper input source is selected.
z
Check that the connectors are properly connected to the ports at the back of
the projector.
z
Check the Remote Control batteries.
z
Be sure that the <Color>, <Brightness> settings are not at their lower limit.
Poor color.
z
Adjust the <Tint> and <Contrast>.
Images are not clear.
z
Adjust the focus.
z
Check that the projection distance is either too far or too near to the screen.
Strange noise.
z
If a strange sound continues, contact our service center .
The operating LED is lit up.
z
Refer to Corrective Actions According to LED Indications .
Lines appear on screen.
z
Because noise may occur when using your PC, adjust the frequency of the
screen.
No external device screen is displayed.
z
Check the operating status for the external device and check whether the