Eiki Projector EK-811W User Manual

							— 46 — 
DLP Projector — Owner’s Manual
4. In the Properties window, select the Networking tab, and select Internet Protocol (TCP/IP).
5. Click Properties.
6. Click Use the following IP address and fill in the IP address and Subnet mask, then click OK.  
						

							— 47 — 
DLP Projector — Owner’s Manual
7. Press the Menu button on the projector.
8. Select SETUP → Communications → LAN.
9. After getting into LAN, input the following:
•  DHCP: Off
•  IP Address:  10.10.10.10
•  Subnet Mask: 255.255.255.0
•  Default Gateway: 0.0.0.0
10.  Press the Enter / ► button to confirm settings.
Open a web browser (for example, Microsoft Internet Explorer with Adobe Flash Player 9.0 or higher).
11.  In the Address bar, input the IP address: 10.10.10.10.
12.  Press the Enter / ► button.The projector is setup for remote management. The LAN/RJ45 function displays as follows.  
						

							— 48 — 
DLP Projector — Owner’s Manual
CategoryItemInput-Length
Crestron Control IP Address
15
IP ID 3
Port 5
Projector Projector Name
10
Location 10
Assigned To 10
Network Configuration DHCP (Enabled)
(N/A)
IP Address 15
Subnet Mask 15
Default Gateway 15
User Password Enabled
(N/A)
New Password 10
Confirm 10
Admin Password Enabled
(N/A)
New Password 10
Confirm 10
For more information, please visit  http://www.crestron.com.  
						

							— 49 — 
DLP Projector — Owner’s Manual
RS232 by Telnet Function
Besides projector connected to RS232 interface with “Hyper-Terminal” communication by dedicated 
RS232 command control, there is alternative RS232 command control way, so called “RS232 by TELNET” 
for LAN/RJ45 interface.
Quick Start-Guide for “RS232 by TELNET”
Check and get the IP-Address on OSD of the projector.
Make sure that laptop/PC can access the web-page of the projector .
Make sure that “Windows Firewall” setting to be disabled in case of “TELNET” function filtering out by 
laptop/PC.
Start → All Programs → Accessories  → Command Prompt
Input the command format like the below:
telnet ttt.xxx.yyy.zzz 3023 (the Enter button is pressed)
(ttt.xxx.yyy.zzz: IP-Address of the projector)
If Telnet-Connection ready, and user can have RS232 command input, then press the  Enter button, the 
RS232 command will be workable.  
						

							— 50 — 
DLP Projector — Owner’s Manual
How to have TELNET enabled in Windows VISTA / 7
By default installation for Windows VISTA, “TELNET” function is not included. But end-user can have it by 
way of “Turn Windows features On or Off” to be enabled.
1. Open “Control Panel” in Windows VISTA.
2. Open “Programs”.  
						

							— 51 — 
DLP Projector — Owner’s Manual
3. Select “Turn Windows features on or off” to open.
4. Have “Telnet Client” option checked, then click OK.
Specsheet for “RS232 by TELNET”:
1. Telnet: TCP
2. Telnet port: 3023 
(for more detail, kindly please get contact with the service agent or t\
eam)
3. Telnet utility: Windows “TELNET.exe” (console mode)
4. Disconnection for RS232-by-Telnet control normally: Close Windows Telnet utility directly after TELNET  connection ready.
5. Limitation 1 for Telnet-Control: there is less than 50 bytes for successive network payloa\
d for   
Telnet-Control application.
Limitation 2 for Telnet-Control: there is less than 31 bytes for one complete RS232 comman\
d for   
Telnet-Control.
Limitation 3 for Telnet-Control: Minimum delay for next RS232 command must be more than 20\
0 (ms).
(*, In Windows built-in “TELNET.exe” utility, pressing the Enter button will create a “Carriage-Return” 
and “New-Line” code.)  
						

							— 52 — 
DLP Projector — Owner’s Manual
Maintenance and Security 
Replacing the Projection Lens
Perform the following to replace the projection lens:
1. Center the lens. Use the Lens H or Lens V button (on the remote control) to adjust the lens at its center position.
Important: 
•	 Ensure	that	the	lens	is	at	or	near	its	center	position.
•	 Attempting	to	remove	the	lens	when	at	a	large	offset	may	cause	damage	to	the	lens	assembly.
2. Press “” on the built-in keypad or press “” on the remote control twice to turn off the projector after 
cooling down.
3. Remove the lens cover from the lens.
4. Rotate the lens counter-clockwise to disengage it from  the lens mount.
5. Remove the lens out of the lens mount.
6. Install the new lens. See “Installing the Projection Lens” on page 10.     
						

							— 53 — 
DLP Projector — Owner’s Manual
Cleaning the Projector
Cleaning the projector to remove dust and grime will help ensure trouble\
-free operation.
Warning: 
•	Be	sure	to	turn	off	and	unplug	the	projector	at	least	30	minutes	before	cleaning.	Failure	to	do	so	
could	result	in	a	severe	burn.
•	 Use	only	a	dampened	cloth	when	cleaning.	Do	not	allow	water	to	enter	the	ventilation	openings	on	
the	projector.
•	 If	a	little	water	gets	into	the	projector	interior	while	cleaning,	leave	unplugged	in	a	well-ventilated	
room	for	several	hours	before	using.
•	 If	a	lot	of	water	gets	into	the	projector	interior	when	cleaning,	have	the	projector	serviced.
Cleaning	the	Lens
You can purchase Optical lens cleaner from most camera stores. Refer to t\
he following to clean the 
projector lens.
1. Apply a little Optical lens cleaner to a clean soft cloth. (Do not appl\
y the cleaner directly to the lens.)
2. Lightly wipe the lens in a circular motion.
Caution: 
•	Do	not	use	abrasive	cleaners	or	solvents.
•	 To	prevent	discoloration	or	fading,	avoid	getting	cleaner	on	the	projector	case.
Cleaning	the	Case
Refer to the following to clean the projector case.
1. Wipe off dust with a clean dampened cloth.
2. Moisten the cloth with warm water and mild detergent (such as used to w\
ash dishes), and then wipe the 
case.
3. Rinse all detergent from the cloth and wipe the projector again.
Caution: 
To	prevent	discoloration	or	fading	of	the	case,	do	not	use	abrasive	alcohol-based	cleaners.  
						

							— 54 — 
DLP Projector — Owner’s Manual
Using the Kensington® Lock
If you are concerned about security, attach the projector to a permanent object with the Kensington slot 
and a security cable.
Note: 
Contact	your	vendor	for	details	on	purchasing	a	suitable	Kensington	security	cable.
The	security	lock	corresponds	to	Kensington’s	MicroSaver	Security	System.	If	you	have	any	comment,	
contact:	Kensington,	2853	Campus	Drive,	San	Mateo,	CA	94403,	U.S.A.	Tel:	800-535-4242,		
http://www.Kensington.com .  
						

							— 55 — 
DLP Projector — Owner’s Manual
Troubleshooting 
Common Problems and Solutions
These guidelines provide tips to deal with problems you may encounter wh\
ile using the projector. If
the problem remains unsolved, contact your dealer for assistance.
Often after time spent troubleshooting, the problem is traced to somethi\
ng as simple as a loose
connection. Check the following before proceeding to the problem-specific solutions. 
¾ Use some other electrical device to confirm that the electrical outlet is working.
 
¾ Ensure the projector is turned on.
 
¾ Ensure all connections are securely attached.
 
¾ Ensure the attached device is turned on.
 
¾ Ensure a connected PC is not in suspending mode.
 
¾ Ensure a connected notebook computer is configured for an external display .  
(This is usually done by pressing an Fn-key combination on the notebook\
.)
Tips for Troubleshooting
•  In each problem-specific section, try the steps in the order suggested.  This may help you to solve the 
problem more quickly.
•  Try to pin point the problem and thus avoid replacing non-defective parts. For example, if you replace 
batteries and the problem remains, put the original batteries back and go to the next step.
•  Keep a record of the steps you take when troubleshooting: The information may be useful when calling 
for technical support or for passing on to service personnel.