LG Projector Minibeam UST PF1000U User Manual

131MAINTENANCE
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...

132INFORMATION
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...

133INFORMATION
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...

134INFORMATION
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...

135INFORMATION
ProblemSolution
For	an	analogue	broadcast,	stereo	is	not 	clear	or	sound	comes	from	one	speaker	only.
•	In a poor reception area (areas with weak or unstable signals) or if multi audio is not stable, select Mono on Multi	Audio.
•	Adjust the balance using the navigation button.
TV	sound	is	not	in	sync	with	the	image	or 	the	sound	breaks	up	occasionally.
•	If the issue affects a specific TV program only, it may be caused by problems with the broadcast signal for the individual station. Check...

136INFORMATION
PC	Connection	Problem
ProblemSolution
The	screen	display	does	not	come	on	after	connecting	to 	the	computer.
•	Verify that the computer and the projector are securely connected.
•	Turn the projector off and back on using the remote control.
•	Restart the PC with the projector on.
•	Check whether the resolution is correctly set for PC input.
•	Reconnect the HDMI cable.
There	is	no	sound	after	connecting	the 	computer	with	the	HDMI	cable.
•	Check with manufacturer of your video card to...

137INFORMATION
Problems	Replaying	Movies	in	My	Media
ProblemSolution
I	cannot	view	the	files	on	the	Movie	List.
•	Check whether the file on the USB storage device can be read on a computer.
•	Check whether the file extension is supported.
This	file	is	invalid.	message	appears	or	the	image	display 	is	not	normal	even	though	the	sound	is	OK.
•	Make sure that the file replays normally on the computer’s video player. (Check for damaged files.)
•	Check whether the resolution is supported by the computer.
•...

138SPECIFICATIONS
SPECIFICATIONS
MODELS	PF1000U	(PF1000U-NA)
Resolution	(Pixel)1920 (Horizontal) × 1080 (Vertical)
Aspect	Ratio16:9 (Horizontal:Vertical)
Panel	size	(mm)11.896 (0.468 inches)
Projection 	Distance		(Video	size)
0.413 m to 0.686 m (152.4 cm to 254 cm)[1.35 feet to 2.25 feet (60 inches to 100 inches)]
Ratio	of	Upward 	Projection125 %
Working	range	of 	the	remote	control6 m (19.68 feet)
PowerAC 100 - 240 V, 50 Hz/ 60 Hz
Power	consumption100 W
AC-DC	Adaptor19 V , 5.79 A
(Adaptor Input 100 -...

139SPECIFICATIONS
MODELS	PF1000U	(PF1000U-NA)
Operation 	environment
Temperature
Operation0 °C to 40 °C 
Storage-20 °C to 60 °C 
Relative	humidity
Operation0 % to 80 %
Storage0 % to 85 %
*  Contents in this manual may be changed without prior notice due to upgrade of product functions.
HDMI	(DTV)	Supported	Mode
ResolutionHorizontal 	Frequency	(kHz)Vertical	Frequency 	(Hz)
720 x 480p
31.4760
31.4759.94
31.5060.00
1280 x 720p44.9659.94
45.0060.00
1920 x 1080i33.7259.94
33.7560.00
1920 x 1080p
26.9723.976...

140SPECIFICATIONS
Supported	HDMI	(PC)	Modes
ResolutionHorizontal	Frequency	(kHz)Vertical	Frequency 	(Hz)
640 x 35031.46870.09
720 x 40031.46970.08
640 x 48031.46959.94
800 x 60037.87960.31
1024 x 76848.36360.00
1152 x 86454.34860.053
1360 x 76847.71260.015
1280 x 102463.98160.020
1920 x 108067.560
•	If an invalid signal is input into the projector, it will not be display\
ed properly on the screen or a message such as No	Signal or Invalid	
Format will be displayed.
•	The projector supports the DDC1/2B...