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■
Switching Images
Names and Functions of the Input Source Buttons
Press the Input Source buttons to input images and audio from the device connected to
the port as shown in the following table.
Switching sources may take a while.
Input Source Button
Image Input
Computer1
Computer1
HDMI1/MHL
HDMI1/MHL
USB
USB Display W USB-A
Computer2
Computer2
HDMI2
HDMI2
HDMI3
HDMI3
Video
Video
LAN
LAN
If the projector supports audio transfer using USB display or over a network, audio is
*
input through USB Display or LAN. When you use a projector that does not support
audio transfer, [Audio2] is input.
Inputs images and audio from the device connected to the projector's HDMI3 port.
**
Audio Input
Audio1
HDMI1/MHL
USB Display/Audio2
*
Audio2
HDMI2
**
HDMI3
**
Audio-L/R
*
LAN/Audio2
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Troubleshooting
No images appear
Did you turn on the connected device?
Did you turn on the projector?
Did you press the correct Input Source
button for the connected device you
want to play?
Did you press the [A/V Mute] button?
Is the operation indicator light on
Orange
?
The source can not be switched
Did you press the correct Input
Source button corresponding to the
connected device?
Is the Message Broadcasting dialog
displayed?
The Connection & Control Box is not operating
Is the power of this product on?
Is the power cable plugged?
Is the operation indicator flashing
Blue
?
No sound comes out or the sound is faint
Is the projector's audio input setting
correct?
Did you turn down the audio volume
of the projector or speakers too much?
Is the projector's "MIC Input Level"
appropriate?
Is the audio cable of the connected
device correctly connected?
Is there a cable connected to the
projector's audio output port?
Is the Dip switch setting correct?
Turn on the power of the connected device.
Press the [Projector] button.
When no specific input source is selected, [Computer1]
button is automatically selected and images from the
[Computer1] input port are displayed. Press the correct
Input Source button corresponding to the connected
device.
Press the [A/V Mute] button again.
If no operations are made on the Connection & Control
Box for eight hours, it enters standby status. Press any
button and the indicator turns to
, press the Input
Blue
Source button.
Press the correct Input Source button.
Press the [Projector] button and restart the projector.
Turn on the power switch.
Plug in the power cable of the Connection & Control Box.
Unplug the power cable of the Connection & Control Box,
and contact your dealer.
Check that the projector's "A/V Settings" or "Audio Input"
are correct.
Projector's user's guide
Turn up the volume with the [Volume] dial.
Projector's or Speakers' user's guide.
Adjust the input level of the microphone.
Check the connection of the audio cable.
"Input Ports", Connection & Control Box Installation Manual
"Connecting to the Speaker"
If a cable is connected to the projector's audio output
port, sound does not come out from the built-in speaker.
Check the Dip switch setting.
Connection & Control Box
Installation Manual "Connecting to the Speaker"
This manual
3
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