LG Cf181d Locos Projector User Manual

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31
Maintenance
Cleaning the lens
Clean the lens whenever you notice dirt or dust on the surface of it. Wipe the lens surface gently with an air spray or a soft, dry lint-free cloth.
To remove dirt or stains on the lens, moisten a soft cloth with water and a neutral detergent and wipe the lens surface gently. 
Cleaning the Projector Case
To clean the projector case, first unplug the power cable. To remove dirt or dust, wipe the casing with a soft, dry, lint-free cloth. To remove stubborn dirt
or stains, moisten a soft cloth with water and a neutral detergent and then wipe the casing.
Do not use alcohol, benzene, thinners or other chemical detergents as these can cause the casing to be warped or discolored.
Cleaning the Filter
When prompted to clean the filter while using the projector, take the following steps to clean it. * The projector needs little maintenance. You should keep the lens clean because any dirt or stains may appear  on the screen. If any parts need to
be replaced, contact your dealer.  When cleaning any part of the projector, always turn the power off and unplug the projector first.
1
Turn off the projector and unplug the power cable.
Turn it upside down and place it on a table or
flat surface.
3Turn the filter cover upside down, take the filter
out and remove dust from it.
(When the filter is damaged, use additionally-
provided new filer.)
4
Insertthe filter into the cover. Fit the cover onto
the projector and press it until a click sound is
heard.
Filter
2Press as indicated by arrows with both hands
and remove the filter cover.
Filter cover 
						

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32
Replacing the Lamp
Lamp Replacement
Be careful when replacing lamp
The change interval of lamp may depend on the use environment of Projector. You
can see the used lamp time in the CHECKING LAMP TIME section of the Menu
(page.29). You must replace the lamp when:
The projected image gets darker or starts to deteriorate.The lamp indicator is red.The message “Replace the lamp” appears on the screen when turning the
projector on.
- Press the POWER button on the control panel or remote control to turn off power.
- If the operation indicator LED is orange and blinking, do not disconnect the main supply until the operation indicator LED 
is lit up constantly (red).
- Allow the lamp to cool for 1 hour before replacing it.
- Replace only with the same type lamp from an LG Electronics Service Center. Using another manufacturers lamp may
cause damage to the Projector and lamp.
- Pull out the lamp only when replacing the lamp.
- Keep the lamp unit out of reach of children. Keep the Lamp away from heat sources such as radiators, stoves etc.
- To reduce the risk of fire do not expose the lamp to liquids or foreign materials.
- Do not place the lamp near any heat source.
- Make sure the new lamp is securely tightened with screws. If not, the image may be dark or there  could be an increased
risk of fire.
- Never touch the glass on the lamp. Image quality may be compromised or lamp life maybe reduced.
To obtain a replacement Lamp unit
Lamp model number is on page 35. Check the lamp model and then purchase it from an LG Electronics Service Center.
Using another manufacturers lamp may cause damage to the projector.
Lamp unit disposal
Dispose of the used lamp by returning it to the LG Electronics Service Center.
DownUp

Lamp indicators 
						

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33
1Turn off the projector and unplug the power cable.
Carefully place on a cushioned surface.
(Allow the lamp to cool for 1 hour before
removing the used lamp from the projector.)2Unscrew the screw from the lamp cover using a
screwdriver.
Lamp case screw
3
After lifting the lamp cover off, remove the two
retaining screws on the lamp case with a screw-
driver.
4Lift the lamp up from the projector.
5
Pull out the handle slowly and remove the lamp
case.6
Insert the new lamp gently into the correct position.
Push the lamp bottom to check if it is correctly
installed.
7Tighten the screws you removed in step 3.
(Make sure they are fixed firmly.)
8
Close the lamp cover and install the screws from
step 2 to install the cover.
(If the lamp cover is not installed correctly the unit will not
power on.)
Replacing the Lamp
Screws
Using another manufacturers lamp may cause damage to the projector or lamp.
Make sure the lamp cover is securely fastened. If the lamp cover is not installed correctly the unit will not power on.
If this fault persists contact an LG Authorized Service Center.
Knob
bottom 
						

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34
Regarding the projector lamp control 
Don’t turn off the projector at least in 5 minutes after activating it. 
- The frequent On/Off changes may cause the lamp to deteriorate.
Don’t pull out the power cord while the projector or the cooling fan are running. 
- It may shorten the life of the lamp. 
The life-span of depends on the environment its used in and how well its treated.
The projector uses a high pressure mercury lamp. Shock or abuse to the projector can cause the lamp to burst. 
Continuing to use a lamp the projector has indicated needs replacement may burst.
If the lamp burst, perform the following:
- Remove the power cord immediately.
- Let some fresh air in immediately (Ventilation).
- Have a service center check the projectors condition and replace the lamp.
- Do not disassemble the projector.
WARNING 
						

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35
Specifications
Operating ConditionProjector Lamp
CF181D (CF181D-JS)
Temperature
In operation : 32~104°F(0°C~40°C)
In storage and transit : -4~140°F(-20°C~60°C)
Humidity 
In operation : 0~ 75% relative humidity by dry hygrometer
Not in operation : 0 ~ 85% relative humidity by dry hygrometer
Lamp model
AJ-LAF1
Lamp power consumption
220W
0.61 inches
Wide : 30 ~ 300 inches(0.9 ~ 9.1m)
Tele : 30 ~ 300 inches(1.6 ~ 16.4m)
120%
12m
1:1.8
NTSC/PAL/SECAM/NTSC4.43/PAL-M/PAL-N/PAL 60
AC 100 - 240V~50/60Hz, 3.0A-1.2A
173/6.8
366/14.4
447.5/17.6
9.8/21.6 1920(Horizontal) x 1080(Vertical)pixel
16 : 9 (horizontal:vertical) MODEL
Resolution
Horizontal / Vertical Ratio
LCOS panel size
Screen size
(Projection distance)
Projection off-set ratio
Remote control distance
Zoom ratio
Video compatibility
Power
Height(mm/inches)
Breadth(mm/inches)
Length(mm/inches)
Weight(kg/pound) 
						

							CF181D
OWNER’S MANUAL
LG  LCOS  PROJECTOR LG  LCOS  PROJECTOR
Please read this manual carefully before operating
your set. 
Retain it for future reference.
Record model number and serial number of the set. 
See the label attached on the bottom of the set and
quote this information to your dealer when you
require service.
Model number :
Serial number :