When external device is connected to the Sharp/NEC PE506UL projector, you may need to switch to the corresponding input signal on Sharp/NEC PE506UL.
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Input signal options of Sharp/NEC PE506UL
Go to home menu, enter the settings option, find the [Input] options, just like the picture below:
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Computer:
Selects the computer connected to your Computer input terminal signal.
NOTE: When the component input signal is connected to the COMPUTER IN terminal, select [Computer].
HDMI1 and HDMI2:
Selects the HDMI compatible equipment connected to your HDMI1 or 2 IN terminal.
USB-A:
This feature enables you to make presentations using a USB memory that contains pictures.
LAN:
Selects a signal from the LAN port (RJ-45).
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Then, you can use the Navigation buttons and OK to select the correct Input Source for Sharp/NEC PE506UL projector
Read more:
Sharp/NEC PE506UL USB Drive Connection Tip
Tip for Zooming Image on Sharp/NEC PE506UL
Sharp/NEC PE506UL Optimize Computer Signal Tip