Optoma Projector Eh7500 User Manual

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User Controls
SETUP | Advanced
 Logo
Use this function to set the desired startup screen. If changes are 
made they will take effect the next time the projector is powered 
on.
 Optoma: The default startup screen.
 Neutral: Logo is not displayed on startup screen. 
 User: Use stored picture from “Logo Capture” function.
 Logo Capture
Press  to capture an image of the picture currently displayed on 
screen.
 Closed Captioning
If changes are made they will take effect the next time the projec-
tor is powered on.
 Off:   select “off” to turn off the closed captioning feature.
 CC1:   CC1 language: American English.
 CC2:  CC2 language (depending on the TV channel of the 
user):Spanish, French, Portuguese, German, Danish.
	For successful logo capture, please ensure that the input signal does not exceed the projec-tor’s native resolu-tion. (1920x1200 or 1920x1080).
	Do not use signal with de-interlace.
	Do not turn off the projector during logo capturing.  
						

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User Controls
SETUP | Network
 Network State
Display the network connection status.
 DHCP
Use this function to select your desired startup screen. If you 
change the setting from one to another, when you exit the OSD 
menu, the new setting will take effect on next open.
 On:   
Assign an IP address to the projector from an external 
DHCP server automatically.
 Off: Assign an IP address manually.
  IP Address
Select an IP address.
 Subnet Mask
Select subnet mask number.
 Gateway
Select the default gateway of the network connected to the projec-
tor.
 DNS
Select DNS number.
 Apply
Press “” and then choose “Yes” to apply the selection.  
						

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User Controls
1. Turn on DHCP to allow the DHCP 
server to automatically assign an IP, or 
manually enter the required network 
information.
2. Then choose apply and press “
” button to complete the configuration 
process.
3. Open your web browser and type in the 
projector’s IP address from the OSD 
LAN screen. The following web page will 
display as below:
4. If connecting the projector to external 
Crestron control hardware, the settings 
can be found in the [tools] tab. (see 
picture).
How to use web browser to control your projector
 Please note, each field can only contain 
a limited number of characters, as shown 
in the table below. (spaces and the other 
punctuation included): 
Category ItemInput-Length 
 
(characters)
Crestron Control IP Address
15
IP ID 2
Port 5
Projector Projector Name
10
Location 9
Assigned To 9
Network  
Configuration DHCP (Enabled)
(N/A)
IP Address 15
Subnet Mask 15
Default Gateway 15
DNS Server 15
User Password Enabled
(N/A)
New Password 15
Confirm 15
Admin Password Enabled
(N/A)
New Password 15
Confirm 15    
						

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User Controls
When making a direct connection from your computer to the projector
Step 1: Find an IP Address (192.168.0.100) from LAN function of projector.
Step 2: Select apply and press “Enter” button to submit function or press “menu” key to 
exit.
Step 3: To open Network Connections, 
click Start, click Control Panel, click Network and Internet Connections, and then click Network Connections. Click the connection you want to configure, and then, under Network Tasks  , click Change settings of this connection.
Step 4: On the General tab, under 
This connection uses the 
following items, click Internet 
Protocol (TCP/IP), and then click 
“Properties.”
Step 5: Click Use the following IP 
address, and type in as below:
1) IP address: 192.168.0.100 
2) Subnet mask: 255.255.255.0
3) Default gateway:192.168.0.254
Step 6: To open Internet Options, click 
IE web browser, click Internet Options, click the Connections tab and click “LAN Settings...” 
Step 7: The Local Area Network (LAN) 
Setting dialog box appears, In the 
Proxy Server area, cancel the Use a proxy server for your LAN check box., then click “OK” button 
twice.
Step 8: Open your IE and type in the IP 
address of 192.168.0.100 in the 
URL then press “Enter” key.            
						

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User Controls
 Source Lock
 On:   The projector will only search current input connection.
 Off:  
The projector will search for other signals if the current input 
signal is lost. 
 High Altitude
When “On” is selected, the fans will spin faster. This feature is use-
ful in high altitude areas where the air is thin.
 Information Hide
 On: Choose “On” to hide the info message.
 Off: Choose “Off” to show the “searching” message.
 Keypad Lock
When the keypad lock function is “On”, the control panel will be 
locked however, the projector can be operated by the remote con-
trol. By selecting “Off”, you will be able to reuse the control panel.
 Test Pattern
Display a test pattern. There are Grid, White pattern and None.
 Background Color
Use this feature to display a “Black”, “Red”, “Blue”, “Green” or 
“White”, screen when no signal is available.
 12V Trigger
12V trigger provides a standard trigger for motorized screens.
OPTION
	Press direct source key on remote con-troller, it will change source directly and automatically set the Source Lock to “ON”.
	To turn off the key-pad lock, press and hold “Enter” key on top of the projector for 5 seconds. 
						

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User Controls
 VGA Out
Use this feature to display the screen from input source. 
 Auto:   In standby mode (active), the default VGA out loops 
through from VGA1; unless VGA2 locked in last operation, 
VGA2 will loop through to VGA out.
 VGA 1:   Choose the VGA 1-In input connector.
 VGA 2:  Choose the VGA 2-In input connector.
 Reset
Choose “Yes” to return the display parameters on all menus to the 
factory default settings. 
						

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User Controls
 Function 1
Choose your desired function from “Brightness” , “PIP”, “Test Pat-
tern”, “Zoom”, “Projection”, “V ARC+” or “H ARC+”.
 Function 2
Choose your desired function from “Contrast” , “PIP Source”, “PIP 
Swap”, “Color”, “V ARC-”, “H ARC-” or “Lamp Settings”.
 IR Function
When this function is “On”, the projector can be operated by the 
remote control. By selecting “Off”, you will only be able to use the 
control panel keys.
 Remote Code
Set IR address of the remote. The address of the remote control 
is changed by pressing the Video and arrow buttons together to 
select IR address 1/2/3/4. The remote control LED indicator will 
blink twice to confirm the new remote control address.
IR 1:   Press Video and RIGHT buttons together for IR 1. After 
finish the remote code, the remote control LED indicator 
will flash Green 1 time to confirm.
IR 2:  Press Video and DOWN buttons together for IR 2. After 
finish the remote code, the remote control LED indicator 
will flash Green 2 times to confirm. 
IR 3:  Press Video and LEFT buttons together for IR 3. After fin-
ish the remote code, the remote control LED indicator will 
flash Green 3 times to confirm.
IR 4:  Press Video and UP buttons together for IR 4. After finish 
OPTION | Remote 
Settings
IR 1IR 2IR 3IR 4
LED indicator 
						

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User Controls
the remote code, the remote control LED indicator will flash 
Green 4 times to confirm. 
						

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User Controls
OPTION | 
Advanced
 Direct Power On
Choose “On” to activate Direct Power mode. The projector will au-
tomatically power on when AC power is supplied, without pressing 
the “” key on the projector control panel or on the remote control.
 Signal Power On
The projector will power on when it receives a signal. This elimi-
nates the need to use the “Power” button on the remote control or 
the projector keypad.
 Auto Power Off (min)
Sets the countdown timer interval. The countdown timer will start, 
when there is no signal being sent to the projector. The projector 
will automatically power off when the countdown has finished (in 
minutes).
 Sleep Timer (min)
Sets the countdown timer interval. The countdown timer will start, 
with or without a signal being sent to the projector. The projector 
will automatically power off when the countdown has finished (in 
minutes).
 Power Mode (Standby)
 Eco.: Choose “Eco.” to save power dissipation further < 0.5W.
 Active: Choose “Active” to return to normal standby and the 
VGA out port will be enabled. 
	Eco (
						

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User Controls
OPTION |  
Lamp Settings
 Lamp Mode
Select single/dual lamp mode of the projector.
 Dual: Default value for this function.
 Relay: When the difference in lamp life between the two lamps 
reaches 48 hours, the system will automatically switch to the 
lamp with the lower usage.
 Lamp 1: One lamp illuminates. (Lamp1 is always used.)
 Lamp 2: One lamp illuminates. (Lamp2 is always used.)
 Lamp 1 Hour
Display the projection time for lamp 1.
 Lamp 2 Hour
Display the projection time for lamp 2.
 Lamp 1 Reset
Reset the lamp hour counter after replacing the lamp for lamp 1.
 Lamp 2 Reset
Reset the lamp hour counter after replacing the lamp for lamp 2.
 Lamp Reminder
Choose this function to show or to hide the warning message 
when the changing lamp message is displayed.  
The message will appear 30 hours before suggested replacement 
of lamp.