Samsung The Premiere LSP7T User Manual page 27

There is no picture/video/sound, or a distorted picture/video/sound
from an external device, or "Weak or No Signal" is displayed on the
Projector, or you cannot find a channel.
• Make sure the connection to the device is correct and that all cables are fully inserted.
• Remove and reconnect all cables connected to the Projector and the external devices. Try
new cables if possible.
• Confirm that the correct input source has been selected (
• Perform a Projector self diagnosis to determine if the problem is caused by the Projector or
the device ( > Settings > Support > Device Care > Self Diagnosis > Picture Test or Sound
Test).
• If the test results are normal, reboot the connected devices by unplugging each device's
power cable and then plugging it in again. If the issue persists, refer to the connection
guide in the user manual of the connected device.
• If you are not using a cable box or satellite box, and your Projector is receiving TV signals
from an antenna or a cable wall connector, run Auto Tuning to search for channels (
Settings > Broadcasting > (Auto Tuning Settings) > Auto Tuning).
– The Auto Tuning Settings may not appear depending on the model or geographical
area.
– If you are using a cable box or satellite box, please refer to the cable box or satellite box
manual.
The remote control does not work.
• Check if the power indicator at the front right of the Projector blinks when you press the
remote's Power button. If it does not, replace the remote control's batteries.
• Make sure that the batteries are installed with their poles (+/–) in the correct direction.
• Try pointing the remote directly at the Projector from 1.5-1.8 m away.
• If your Projector came with a Samsung Smart Remote (Bluetooth Remote), make sure to
pair the remote to the Projector.
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