Eiki Projector EK-500U User Manual

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Network Projector Management
Set pwPresenter network user name and 
password etc.⑤
Cut off projector connection.⑥
Description on network control operation  
						

							62
The USB Display function is used to project the image from the computer which is connected to 
Micro USB(DISPLAY) terminal of the projector by a USB converting cable.
Note:
  - The driver is not installed in your computer, and it will be removed from the computer when 
    disconnecting the USB cable.
  -  It will take a while when you want to project the computer screen.
  - Connect a USB cable directly to the USB connector of a computer. It will not work when 
    connecting through a USB hub.
When terminate the USB display, remove the USB cable directly. There is no need to follow 
"Remove hardware safely" when a USB cable is disconnected.
Termination of the USB display ● Pop-up menu is only displayed in English.
● The item which is displayed in gray is unavailable.
Active audio/
Disable audio Set whether to output the audio from the computer.
Play video/
Pause video Switch between play and pause the image.
Start/Stop Set whether to display the image from the computer.
Exit Exit USB Display.
3. Click the driver icon        in the task bar of computer and select o\
ne item in Pop-up menu.
Projecting the USB Display
1. Connect the Micro USB terminal of the projector to a computer with a \
USB converting cable.
2. Press the INPUT button on the remote control or switch the input source to USB Display.
● 
Press the INPUT button on the control panel and select the input source in the Input me\
nu.
● The startup screen will be displayed automatically due to the driver whi\
ch is built-in the projector, and 
    excutes the installation according to the instructions of the screen\
. The displaying of the auto installation 
    screen depends on the setting of computer. At this time, please select "Run autorun.exe". Please 
    double-click "autorun.exe" in the folder of the USB Display when the\
 automatical startup is disabled.
● The image on the computer screen is projected.
■ When using Windows
Windows operation environment
● There is no guarantee for all computers that meet the above conditions w\
ill operate properly.
OS Windows Vista 32 bit, Windows 7 32/64 bit, Windows 8 32/64 bit
CPU Intel Core 2 Duo 2.0 GHz or faster, the compatible processor
Amount of memory 256 MB or more (Recommended : 512 MB or more)
Hard-disk free space 20 MB or more
Display Resolution 640 x 480 or more, 1 600 x 1 200 or less
Description on using USB display function  
						

							63
Description on using USB display function
■ When using Mac OSWhen terminate the USB display, remove the USB cable directly. 
Termination of the USB display4. Right-click the driver icon         in the dock of computer and selec\
t one item in Pop-up menu.
Note:
  -  It will take a while when you want to project the computer screen.
  -   Connect a USB cable directly to the USB connector of a computer. It will not work when  
connecting through a USB hub.
Mac OS operating environment
Projecting the USB Display ● There is no guarantee for all computers that meet the above conditions w\
ill operate properly.
1. Connect the Micro USB terminal of the projector to a computer with a \
USB converting cable.
2. Press the INPUT button on the remote control or switch the input source to USB Display.
● Press the INPUT button on the control panel and select the input source in the Input me\
nu.
● The image on the computer screen is projected.
● Pop-up menu is only displayed in English.
● The item which is displayed in gray is unavailable.
OS Mac OS X 10.5, 10.6, 10.7
CPU Power PC G4 1GHz or faster
Amount of memory 512 MB or more
Hard-disk free space 20 MB or more
Display Resolution 640 x 480 or more, 1 600 x 1 200 or less
Active audio/
Disable audio Set whether to output the audio from the computer.
Play video/
Pause video Switch between playing and pausing the image.
Start/Stop Set whether to display the image from the computer.
Quit Terminate the USB Display.
3. Double-click "Monitor.app" in the virtual disk that has been mounted.  
						

							This chapter describes the regular 
maintenance procedure of your projector to 
ensure its optimal operation status for long.
Maintenance 
						

							65
FILTERSTATUS POWER
Regular maintenance
Status light indicator
The status light indicator shows status of projector protection function\
.  Check status and POWER 
light indicator for good maintenance operation. 
Note: 
Unplug the AC power cord in case of any abnormality as it may lead to fire or electric 
shock. 
The projector turns off and the status light indicator flashes red.
Your projector powers off and the status light indicator turns red.
Your projector powers off automatically to protect components within it when it is overheated. The 
POWER indicator flashes when your projector is cooling down. Press the ST
ANDBY button to 
power your projector on again when it is cooled down to normal operation\
 temperature. 
Check the following:
–  Is adequate clearance provided for your projector’s ventilation?  Check the installation status 
and any air outlet block. 
–  Is your projector installed at location close to outlet of air condition\
ing equipment? Keep your 
projector away from air outlet of air conditioning equipment. 
–  Is the filter in clean condition?  Please clean the filter regularly . 
The STATUS indicator turns red and your projector powers off to protect its internal components 
whenever an abnormality is detected. Unplug the AC power cord and connect again. Restart your 
projector and run checkup routine. If the problem persists, unplug the AC power cord and call your 
service center for checkup and maintenance.
The status indicator 
flashing red
 Note: 
The POWER indicator stops flashing when your 
projector’s internal temperature cooled down to 
normal and it is powered on again.
The status indicator 
turns red  
FILTER STATUS POWER  
						

							66
Regular maintenance
Clean your projector when it is contaminated by foreign matter or its di\
splay effects are getting 
worse. Note: 
Unplug the AC power cord before any cleaning operation. 
Note: 
Do not operate your projector after its filter is removed. Dust may attach to the lens 
assembly and deteriorate image quality.
Do not insert any small object in the air outlet.  It may fail your proj\
ector. 
Clean the lens
Wipe the lens with clean cloth dampened with 
non-abrasive camera lens cleaner or clean it 
with lens cleaning paper or air blower. 
Do not over apply cleaner to the lens. Abrasive 
cleaner, solution, or other rough chemical may 
scratch the lens.
Clear the filter
The filter is designed to keep dust from enter -
ing in your projector, which may lead to dusts 
accumulated on surface of internal components. 
Clogged filter may reduce cooling fan effects, 
which, in turn, will overheat your projector and 
shorten its life cycle.  Clean the filter immediately 
whenever the Filter Warning icon displays.
Please follow these steps to clean your filter:
1  Power off your projector and unplug from AC 
power source. 
2  Remove the filter.
3  Gently clean it with a brush. 
4  Replace the filter. Make sure it has been fully inserted. 
Clean casing of your projector
Wipe the casing surface with clean and soft cloth. 
Gently wipe the casing with clean and soft cloth 
dampened with small amount of neutral detergent 
to remove heavy dirt.  Do not over apply cleaner to 
the casing. Abrasive cleaner, solution, or other rough 
chemical may scratch the casing surface. 
Place your projector in proper container after use to 
protect it from dirt and dust and being scratched. 
Filter Bracket
Filter
Air inlet grid  
						

							67
Regular maintenance
1 Press MENU button and the OSD displays. 
Press  button to select Setup menu, 
press  button or OK.
2 Press  button to select "Filter Counter", 
press  button or OK. Press  button to 
select “Reset the filter counter” and press 
OK. The “Reset filter counter?” message 
displays. Select Yes to proceed.
3  In another pop-up dialog box, select Yes to 
reset the filter counter.
 Recommendations
Please do not use your projector at place of 
dust and smoke. This may affects image qual -
ity. Using your projector in place of dust and 
smoke may lead to piling dusts on lens, LCD 
panel, and lens components within it. In case 
like this, call your dealer or service center for 
correct cleaning.  Note: 
Reset the filter counter after its 
cleaning or replacement.
Reset the filter counter
Expand
Filter 
Filter counter                             0    H            
Timer　　　　　　　　　　　　　　　     200 H
Filter counter reset                               
Lamp replacement
The lamp replacement icon displays when its 
use life dues. Please replace it with a new one 
of the same model immediately.  The lamp replacement icon
A
8‘	jLamp replacement
Note: 
Do not replace the lamp after it went dark as it may be broken. Always assume the 
lamp of a ceiling mount your projector is broken when replacing it. Stan\
d beside the 
lamp cover instead of below it. Remove the lamp cover gently. Small piece of glass 
debris may fall off when opening the lamp cover. Consult with a doctor immediately 
if there is any glass debris fell in your eyes or mouth. 
Note: Let your projector cool for at least 45 minutes before opening the lamp \
cover, as 
temperature within your projector is high. 
Note: Replace the lamp with a new one of the same model just in case. Do not d\
rop or 
touch the lamp! It may break and lead to personal injuries.   
						

							68
Precautions on lamp operation
Your projector employs high voltage lamp, which requires careful and corr\
ect operation. 
Fail to do so may lead to accidents, personal injuries, or fire.  
● Life cycle of lamp varies with environment it is in service. Life cycle \
of lamp varies. That is, 
some lamps may last longer than their counterparts. 
 
● If your projector prompts you to replace lamp (by showing a lamp replacing icon) then r\
e -
place it with a new one after powering it off and it is fully cooled down. (Please replace lamp 
by strictly following steps given in this manual.)   
If you keep on using the lamp after being prompted to replace it then yo\
u are exposed to 
greater risks of lamp explosion.
 
● Lamp may explode due to external impact and shock. Risks of explosion va\
ry with projector 
and use environment and status of the lamp.
In case of lamp explosion, take the following safety measures:   
Disconnect your projector from power source immediately in case of lamp \
explosion. Call 
authorized service center to inspect your projector and replace lamp. Ma\
ke a thorough inspec -
tion to ensure every piece of debris after explosion has been removed. R\
emove every piece 
of debris after explosion. No one else may inspect the internal of your \
projector except those 
authorized and well trained technician who also are familiar with its ma\
intenance. Or we shall 
not be held liable for the consequences. 
Regular maintenance
Follow steps below to replace the lamp: 
1.  Power off your projector and unplug the AC 
power cord.  Let it cool down for at least 45 
minutes.
2.  Open the lamp cover after removing screws 
holding the cover. 
3.  Loose all screws fixing the lamp. Remove 
the lamp by holding its handle.
4.  Replace with a new lamp and tighten all 
screws.  Make sure the lamp has been in -
stalled correctly.  Close the lamp cover and 
tighten the screw. 
5.  Connect your projector to an AC power 
source and power it on. 
螺钉Screw
Replacement lamp can be ordered through your dealer.  When ordering a projection lamp, 
give the following information to the dealer.
Replacement Lamp Model No.:  23040051  
						

							Appendix 
						

							70
Appendix
TroubleshootingSolution
Power on failure – Plug the power cord of your projector in an AC socket.  
–  Make sure the POWER light indicator turns red.
–  Restart your projector until the POWER light indicator turns red. It 
indicates your projector is ready for power on again.   
–  Check the lamp.
–  Disable the Key Lock function of your projector. 
Logo screen display 
failure   – 
Make sure the Off and Countdown Off is selected in the Display 
function.
The Logo screen differs 
from the standard 
settings. – 
Make sure you did not select User or Off in the Logo Screen.
Input signal switch (or do 
not switch) automatically. – 
Make sure you have correctly set up the Input Search function.
Press INPUT button 
during power on and 
a non-input mode icon 
displays. – 
This is a filter or lamp replacement alerts.
A non-input or lamp mode 
icon displays. – 
This is a filter replacement alerts.
Image looks fuzzy – Adjust focus of your projector.
–  Provide proper projection distance.
–  The projection lens requires cleaning. 
–  Moving your projector from a colder environment to a hotter one 
may result in condensing on the lens. If this is the case, wait 
until the condensing water evaporated before powering on your 
projector.
Image mirror reflected
Image turns upside down – 
Check the Ceiling and Rear settings. 
–  Check the Ceiling settings.
Image looks dim – Check for contrast and brightness settings.
–  Check for correct image mode settings 
–  Check for lamp brightness settings.
–  Check for lamp replacement alert. The lamp replacement alert 
suggests the lamp is reaching the end of its life cycle.
Please replace it with a new one of the same model immediately.
Troubleshooting
Check the following before calling your dealer or service center: