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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 Display ⇔ USB-A
USB
Computer2
Computer2
S-Video
S-Video
Video
Video
HDMI2
HDMI2
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, [Audio 2] is input.
■
Audio Input
Audio1
HDMI1/MHL
USB Display/Audio2
*
Audio2
Audio-L/R
Audio-L/R
HDMI2
LAN/Audio2
*
Troubleshooting
No images appear
Did you turn on the connected device?
Turn on the power of the connected device.
Did you turn on the projector?
Press the [Projector] button.
Did you press the correct Input Source
When no specific input source is selected, [Computer1]
button for the connected device you
button is automatically selected and images from the
want to play?
[Computer1] input port are displayed. Press the correct
Input Source button corresponding to the connected
device.
Did you press the [A/V Mute] button?
Press the [A/V Mute] button again.
Is the operation indicator light on
If no operations are made on the Connection & Control
Orange
?
Box for eight hours, it enters standby status. Press any
button and the indicator turns to
Source button.
The source can not be switched
Did you press the correct Input
Press the correct Input Source button.
Source button corresponding to the
connected device?
Is the Message Broadcasting dialog
Press the [Projector] button and restart the projector.
displayed?
The Connection & Control Box is not operating
Is the power of this product on?
Turn on the power switch.
Is the power cable plugged?
Plug in the power cable of the Connection & Control Box.
Is the operation indicator flashing
Unplug the power cable of the Connection & Control Box,
Blue
?
and contact your dealer.
No sound comes out or the sound is faint
Is the projector's audio input setting
Check that the projector's "A/V Settings" or "Audio Input"
correct?
are correct.
Did you turn down the audio volume
Turn up the volume with the [Volume] dial.
of the projector or speakers too much?
Is the projector's "MIC Input Level"
Adjust the input level of the microphone.
appropriate?
Is the audio cable of the connected
Check the connection of the audio cable.
device correctly connected?
"Input Ports", Connection & Control Box Installation Manual
"Connecting to the Speaker"
Is there a cable connected to the
If a cable is connected to the projector's audio output
projector's audio output port?
port, sound does not come out from the built-in speaker.
Is the Dip switch setting correct?
Check the Dip switch setting.
Installation Manual "Connecting to the Speaker"
, press the Input
Blue
Projector's user's guide
Projector's or Speakers' user's guide.
This manual
Connection & Control Box
3
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