Eiki Projector EK-502XL User Manual

							61
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 min-
utes.
2.  Open the lamp cover after removing screws holding the cover. 
3.  Loose all 3 screws fixing the lamp.  Remove the lamp by holding its handle.
4.  Replace with a new lamp and tighten all 3 screws.  Make sure the lamp has been installed 
correctly.  Close the lamp cover and tighten the screw. 
5.  Connect your projector to an AC power source and power it on.   
						

							Description on 
network control 
operation  
						

							63
Network control operation
Function: This function is designed to remote control computer in the same LAN.Preparation 1  Required equipment: Projector, connection, network cable 
2 Connection:   
Connect your projector to a router or switch in the LAN with normal or j\
umper network 
cable. In case a normal network cable failed to connect successfully, use a jumper cable 
instead. 
3  Turn on the computer. The LAN port and computer port of your projector flashes after it is 
powered on.  
Operation steps 1  Power on your projector.
2  Acquire the IP address, with DHCP set to on and auto IP allocation set to On. (You 
may set DHCP to Off and set up IP address manually if you are somehow familiar with 
networking.) 
3  Enter the network setup menu
(1)  Press MENU button on remote 
controller or top of the control panel, 
press 
 button to select network 
icon.
(2)  Press ENTER button or 
 button and 
the network menu displays.
(3) Press 
 button select network 
settings and press ENTER to 
confirm. 
(4) Press 
 button to set DHCP On 
and press OK button to confirm.
(5)  Press 
 button to select Set, press 
OK button to wait until the “Please 
wait..” message disappears.
Description on network control operation
设置NetworkNetwork setting
Network information
NetworkNetwork setting
Network information
Set             Cancel
LAN                                   Network setting
DHCP                        Off
IP address                   192 .  168  .    1   .  100
Subnet                         255 .  255  .  255 .    0
Gateway                      192 .  168  .    1   .    1
DNS                             192 .  168  .    1   .    1  
						

							64
Description on network control operation
Password setup, see figure to the 
right for interface: 
Network control settings:  
Change network setting parameter 
4. 
In the network menu, select network setting status, press OK button, check network IP 
address.
5.  Open a browser program, e.g. IE, on any computer in the LAN. Enter the IP address you just 
acquired in the address field in format of http://IP address/. 
6.  Set up options in the page including home page, network control settings, projector status 
and control, reminder email settings and safety settings.  
						

							65
Description on network control operation 
Projector status and control:  
Check projector’s current status and 
change its settings. 
Reminder email settings:  
Set up your email address to get 
reminder email in case of projector 
failure. 
Safety settings:  
Users may change login password. 
(Default value is without password.)  
						

							Appendix 
						

							67
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:  
						

							68
Appendix
No image displays – Check for the connection between your projector and computer or 
image equipment.
–  Check for correct input signal from computer. Connection with 
certain notebook computer may mandate changes to its display 
output settings.  See the user manual included with the computer 
for details on settings.
–  It takes about 30 seconds for your projector to show the first 
image. 
–  Check for mode of signal, color system, image system, or 
computer system.
–  Make sure the ambient temperature is within given range 
(41˚F–95˚F; 5˚C–35˚C). 
–  Image does not display in BLANK mode. The BLANK button or 
other buttons on the remote controller. 
Abnormal color  – Check for mode of signal, color system, image system, or 
computer system.
–  Make sure Blackboard mode is not selected in Image Select.  
Some operations are 
invisible – 
Check the display function. 
Auto  PC Adjusting 
function failure   – 
Check input signal. Auto PC Adjusting function in unavailable in 
480p, 576p, 720p, 480i, 576i, 1080i or 1080p mode.
Settings do not save after 
power off    – 
Make sure you have selected Store after settings adjustment. 
Certain settings do not keep without selecting Store.
Power management 
failure  – 
In case of Freeze or Blank operation, the power management 
function does not work.
Auto Setting does not 
work   – 
Make sure it is not set to "Off" in each setup menu.
–  Make sure "On" is not set in Ceiling function.
Image distorted or 
disappeared  – 
Check and revise the PC Adj. menu or Screen menu.  
A password prompt 
displays after power on  – 
You have set up the Logo PIN Code lock function  
Remote controller does 
not work – 
Check the battery.
–  Make sure there is no obstacles stand in between your projector 
and the remote controller.
–  Make sure the remote controller is not too far away from your 
projector.  The maximum operation range is 5m.
–  Make sure the remote controller and your projector are paired with 
the same remote control codes.   
–  Disable the key lock of the remote controller in the Setup menu.   
						

							69
Appendix
Light indicator turns on or 
flashes– 
Check status of your projector according to the light indicator 
status.   
Exclamation mark 
displays   – 
Invalid operation, please operate your projector correctly.
Control panel does not 
function – 
Disable the key lock on control panel function in the Safety option 
of the Setup menu. 
Cannot remove the Logo 
Select password, Key 
Lock, and PIN Code lock     – 
Please call your dealer or service center.
– Make sure your projector is correctly connected to external equipment.
–  Make sure all devices have plugged in an AC power source and have been powered on. 
–  If your projector fails to project image of the connected computer, restart the computer.  
Warning: 
Your projector employs high voltage power for operation. Do not open its \
casing.
If the problem persists, call your dealer or service center.  Along with model number of your 
projector and a description to your problem. You will be advised on getting our services.   
						

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Light indicator status
Check light indicator to learn status of your projector. 
Light indicatorStatus of your projector
POWER STATUS  FILTER
Your projector is in Off status (without AC power supply). 
   Your projector is in standby status. Press Standby button to turn it on. \
Your projector is in normal status. 
It is ready for standby or the lamp is cooling.  You may power on your 
projector only after the lamp is fully cooled and the POWER light 
indicator stops flashing.
Your projector is in Ready mode.
Your projector detects abnormal situation and cannot power on. Un
-
plug the AC power cord and connect it again before powering on your 
projector.  If it powers off again, please unplug the cord and call your 
dealer or service center for maintenance or inspection.  Do not let it 
continue operating as this may lead to electric shock or fire. 
Your projector detects lamp abnormality and cools down. 
Your projector detects lamp abnormality and switches into standby 
mode.
?
Your projector cannot power on, as its internal temperature is too 
high.  You may power it on after it is fully cooled, temperature backs to 
normal, and the POWER light indicator turns red.
?You may power is fully cooled with temperature backs to normal.
The lamp cover is not fully closed.
The filter requires cleaning 
...... Green ......Red......Turns on......Off
......Flashing?.....Flashing green...... Flashing red
Appendix