LG PU700R Owners Manual - Page 36
Troubleshooting, Symptoms, Causes and Solutions, I cannot turn on, the Projector., Cannot control
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36 Troubleshooting ENGLISH Symptoms I cannot turn on the Projector. Cannot control the Projector with the remote control. The power turns off suddenly. Causes and Solutions • Please make sure your projector power plug is correctly connected to the outlet. • There may be a problem with the outlet, so try plugging the power cord of another product into the outlet where the projector was plugged in. • The remote control may not work properly where a lamp with electronic stabilizer or a three-wavelength lamp is installed. -- In this case, replace the lamp with electronic stabilizer or the three-wavelength lamp with international standard products to ensure the remote control works properly. • Check if there is any obstacle between the product and the remote control. • When replacing the batteries, make sure that they are properly installed according to the polarities (+, -). • Replace both used batteries with new ones. • Check whether the [Sleep Timer], [Auto Off], or [Auto Power Off] is set. • See if the external devices are operating together. • The auto-off function may have been activated. This product is equipped with an auto-off function that automatically turns the product off when no signal is present and when the remote control has not been pressed, depending on the settings for the auto-off function.