LG Projector Minibeam Pro User Manual

							121CONNECTING	DEVICES
Component	Connection
You can enjoy a video by connecting the component port of an external device to the COMPONENT	IN port of the projector. Press the INPUT button on the remote control to select Component. Check whether cables of the same color are connected properly.
AccessoriesAccessories
Not 
provided
Not 
provided
Red Red Red
Red Red Red
Blue Blue Blue
Green Green Green
White
Yellow
White
White
Connecting	a	PC
The projector supports Plug & Play. Your PC will automatically detect the projector and requires no driver installation.
HDMI	Connection
Using an HDMI cable, connect the  port of the projector to the HDMI output port of your PC. Both video and audio are output at the same time. You can also use the .
Press the INPUT button on the remote control to select HDMI. You can connect with any HDMI input port.
Optional Extras  
						

							122CONNECTING	DEVICES
HDMI	to	DVI	Connection
Using an HDMI to DVI cable, connect the projector's  port to the DVI OUT port.
To output audio, use an audio cable for connection. You can also use the .
Press the INPUT button on the remote control to select HDMI. You can connect with any HDMI input port.
DVI OUTAUDIO  OUT
Optional 
Extras Not 
provided
•	
It is recommended to use 
an HDMI connection for the 
best image quality.
•	 Depending on the graphics 
card, DOS mode video may 
not work if a HDMI to DVI 
Cable is in use.
•	 In PC mode, there may be 
noise associated with the 
resolution, vertical pattern, 
contrast, or brightness. If 
noise is present, change 
the PC output to another 
resolution, change the 
refresh rate to another rate 
or adjust the brightness and 
contrast on the PICTURE  
menu until the picture is 
clear.
•	 The synchronization input 
form for Horizontal and 
Vertical frequencies is 
separate.
•	 Depending on the graphics 
card, some resolution 
settings may not allow the 
image to be positioned on 
the screen properly.
•	 If you are using DVI out from 
a PC, you have to connect 
analog audio separately.
•	 When using the HDMI/DVI 
cable, Single link only is 
supported.
NOTE  
						

							123CONNECTING	DEVICES
Connecting	a	Laptop
You can connect the projector to a laptop to use various functions.
HDMI	Connection
Using an HDMI cable, connect the  port of the projector to the HDMI output port of your laptop. Both video and audio are output at the same time. You can also use the .
Press the INPUT button on the remote control to select HDMI. You can connect with any HDMI input port.
Optional Extras
The table below shows examples of switching the output. For more information, refer to the External	Output, Connecting	to	an	External	Monitor, or similar sections of the owner's manual of your computer.
BrandSwitching	Output
NEC[Fn]+[F3]
Panasonic[Fn]+[F3]
Toshiba[Fn]+[F5]
IBM[Fn]+[F7]
Sony[Fn]+[F7]
Fujitsu[Fn]+[F10]
LG[Fn]+[F7]
Samsung[Fn]+[F4]
Macintosh
Adjust the control panel to enable mirroring after start-up.  
						

							124CONNECTING	DEVICES
Connecting	
Headphones
You can listen to the audio through a headphone.
Not provided
Connecting	a	Digital 	
Amp
Using an optical cable, connect the digital audio input port of a digital amp to the OPTICAL	DIGITAL	AUDIO	OUT port of the projector. The output of an amp with a digital converter must be set to the desired audio format. When using a HDMI cable to connect a home theater or when connecting an optical output to an external audio device, set Sound	Out to External	Speaker	(Optical/HDMI	ARC) as shown below. If a projector, home theater, or the speaker of an external audio device is operating at the same time, there will be an echo.
Optional Extras  
						

							125CONNECTING	DEVICES
•	Refer to the user manual of 
the audio device to connect.
•	 When connecting this 
product to other devices, 
make sure to turn off and 
unplug all the devices.
•	 The audio output of this 
product has wide-ranging 
audio bandwidth, so the 
receiver volume must 
be adjusted properly. 
Speakers can be damaged 
by unexpected high 
frequencies.
•	 Connecting the OPTICAL 	
DIGITAL	AUDIO	OUT port 
of the projector to the digital 
audio input port of a digital 
amp and the audio input port 
of the projector to the analog 
audio output port of the 
digital amp can cause sound 
oscillation due to the closed 
loop. Remove one of the two 
connections to prevent this. 
(This also applies to home 
theater devices.)
NOTE  
						

							126CONNECTING	DEVICES
Using	the	Mirroring	Function	of	a	Mobile	
Phone
MHL	Connection
The Mobile High-definition Link (MHL) is an interface that can connect a mobile phone to the projector and play video and audio from the mobile phone through the projector.
This only applies to products with a HDMI input that supports MHL.
(To find out whether your device is MHL-certified, please contact your device manufacturer.)
For MHL support, check the  port.
Use a dedicated cable for MHL.
Optional  Extras   

•	When you connect a mobile phone to the  port, you 
can see the mobile phone screen through a projector.  
- This only applies to mobile phones that support MHL.
 
- You can use the remote control for some applications.
•	 Disconnect the MHL cable from the projector when:
 
- The MHL function is disabled.
 
- Your mobile device is fully charged in standby mode.
NOTE   
						

							127MAINTENANCE
MAINTENANCE
Clean your Projector to keep it in optimal condition.
Cleaning
Cleaning	the	Lens
If there is any dust or staining on the lens surface, you must clean the\
 lens.
Use an air spray or a cleaning cloth to clean the lens.
To remove dust or stains, use an air spray or apply a small amount of cleaning agent onto a swab or soft cloth to lightly rub the lens.
Please be aware that liquid may flow into the lens if the product is sprayed directly onto the lens.
Cleaning	the	Projector	Case
To clean the projector case, first unplug the power cord.
To remove dust or stains, use only a dry, lint-free, nonabrasive cloth t\
o polish the lens.
Do not use alcohol, benzene, thinners, or other chemicals, which may damage the case.  
						

							128INFORMATION
INFORMATION
To	Update	Projector	Software
Uses Software Update to check and obtain the latest version.
It is also possible to check manually for available updates.
1 Press the  (Home) button and select SETTINGS.
2 Select SUPPORT and go to Software	Update.
ItemDescription
Software	UpdateSet it to On.
If an update is available, a prompt will appear to perform the update.
Automatic	Update	ModeIf an update is available, the update automatically starts without prompting.
Check	Update	VersionChecks the latest update version installed. When a new update is available, the download process can be performed manually.
•	When the update starts, the update progress window appears for a short time and disappears.
•	The latest version can be obtained via an Internet connection.
•	If software is not updated, certain functions may not work properly.  
						

							129INFORMATION
Before	Reporting	a	Problem,	Check	the	
Following:
If the following symptoms occur, please carry out the checks and adjustments described below. There may be no malfunction.
General
ProblemSolution
Cannot	view	certain	programs.
•	Adjust the location or orientation of the antenna.
•	Save the programs you wish to view later using Auto	Tuning or Channel	Edit.
There	is	a	delay	after	the 	projector	is	switched	on	before	the	image	is	fully	visible.
•	This is not a problem. Image noise that may occur when the projector is first switched is being cleaned up.
Picture
 (Home) → SETTINGS → SUPPORT → Picture	Test
First run a Picture Test to verify that the image signal output is norma\
l.
If there is no problem with the test image, check external device connections and broadcast signals.
ProblemSolution
Images	from	previous	program	or	other	programs	linger	or 	
the	screen	displays 	annoying	lines.
•	Adjust the orientation of the antenna to the TV transmitter, or refer to the manual for instructions on connecting the antenna.
Vibrating	horizontal/vertical	lines	and	fishnet	patterns	appear 	momentarily.
•	Such a problem may happen when there is strong electronic interference. Turn off other electronic devices such as mobile phones, power tools, and other small electrical appliances.  
						

							130INFORMATION
ProblemSolution
The	screen	display	freezes	or	does	not	work 	properly	during	a	digital	broadcast.
•	This may occur in case of a weak signal or unstable reception. Adjust the antenna orientation and cable connections.
•	If the signal strength or quality is low on Manual	Tuning, check with the TV station or administration office.
Digital	broadcasting	is	not	available	even 	though	the	cable	is	connected.
•	Check with the cable operator providing your subscription and/or signal. (Depending upon your subscription, digital broadcasting may not be supported.)
The	display	is	inactive 	or	unclear	when	connected	to	an	HDMI®	source.
•	Check the HDMI® cable specifications. If your HDMI® cable is not genuine, images may fade in and out or not be displayed properly.
•	Ensure that all cables are securely connected. When connections are not secure, images may not be properly displayed.
Does	not	work	with	a 	USB	storage	device.
•	Verify that the USB device and cable is version 2.0 or higher.
Sound
 (Home) → SETTINGS → SUPPORT → Sound	Test
First run a Sound Test to verify that the sound signal output is normal.\
If there is no problem with the test sound, check connected external devices and the broadcast signal.
ProblemSolution
Screen	display	is	on	but 	there	is	no	sound.
•	Check other TV programs.
•	Check if the audio output settings for the projector are configured correctly.