Optoma Txr774 Projector User Manual

English
Setup | Advanced
Logo
Select the screen to display during startup. 
4 Optoma—the supplied default startup screen.
4 User—customized screen capture using the Logo Capture function.
Logo Capture
Capture a displayed screen to use as the startup screen.
1. Display the desired screen on the projector.
2. Select Logo Capture from the Advanced menu. A confirmation screen displays.
3. Select OK. Screen capture in progress. Screen capture succeeded displays. The captured screen is saved as  User...

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Setup | Network
Network
Press Enter to apply Network settings. If the connection is successful,
the OSD display will show the following dialogue box.
4 Network State—to display network information.
4DHCP:On:  Assign  an  IP  address  to  the  projector  from  the  DHCP  server  automatically.
Off: Assign an IP address manually.
4 IP Address—Select an IP address
4Subnet Mask—Select subnet mask number.
4Gateway—Select  the  default  gateway  of  the  network  connected  to  the...

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Options
Source Lock
Lock  the  current  source  as  the  only  available  source,  even  if  the  cable  is 
unplugged. 
4 On—only the current source is recognized as an input source.
4 Off—all sources selected in Image | Advanced | Input Source are rec-ognized as an input source.
High Altitude
Adjust the fan speed to reflect the environment.
4 On—increases fan speed for high temperature, humidity, or altitude.
4 Off—regular fan speed for normal conditions..
Information Hide
Suppress...

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Options
Keypad Lock
Lock the buttons on the projector top panel.
4 On—a warning message displays to confirm keypad lock.
4 Off—projector keypad functions as normal.
Background Color
Select  the  desired  background  color  for  the  projected  image  when  no 
source is detected.
Advanced
Enter the Advanced menu. See page 45 for more details.
Lamp Setting
Enter the Lamp Setting menu. See pages 46-47 for more details.
Reset
Reset all Options to default factory settings.
User Controls 

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Options | Advanced
Direct Power On
Enable or disable Direct Power On.
4 On—the projector powers on automatically when AC power is supplied.
4 Off— the projector must be powered on as normal.
Auto Power Off
Set  the  Auto  Power  Off  interval.  The  projector  powers  off  the  lamp  after 
15 minutes of no signal by default. The following warning is displayed 60 
seconds before power off.
Sleep Timer
Set  the  Sleep  Timer  interval.  The  projector  powers  off  after  the  specified...

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Options | Lamp Setting
Lamp Hour
Displays the number of hours the lamp has been active. This item is for \
display only.
Lamp Reminder
Enable or disable the lamp life span reminder. 
4  On—a  warning  message  displays  when  remaining  lamp  life  is  less than 30 hours.
4 Off—no warning message displays.
Brightness Mode
Select the lamp brightness mode.
4 Bright—the default setting.
4 STD—lower brightness setting to conserve lamp life.
User Controls 

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Options | Lamp Setting
Lamp Reset
After  replacing  the  lamp,  reset  the  lamp  counter  to  accurately  reflect  the 
new lamp’s life span.
1. Select Lamp Reset.A confirmation screen displays.
2. Select Yes to reset the lamp counter to zero.
User Controls 

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LAN_RJ45 (RJ45 models only)
For simplicity and ease of operation, the Optoma projector provides di-
verse networking and remote management features.
The LAN/RJ45 function of the projector through a network, such as re-
motely manage:  Power On/Off, Brightness and Contrast settings. Also, 
projector status information, such as: Video-Source, Sound-Mute, etc.
LAN_RJ45
1. Connect an RJ45 cable to RJ45 ports on the projector and the PC (Laptop).
2. On the PC (Laptop), select Start ->...

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3. Right Click on your Local Area Connection, and select Property.
4. In the Properties window, select the General tab, and select Internet  Protocol (TCP/IP).
5. Click Properties.
6. Fill in the IP address and Subnet mask, then press OK. 
User Controls 

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7. Press the Menu button on the projector.
8. Select OSD-> SETUP-> Network-> Enabled.
9. Input the following:
4 IP Address:  192.168.1.2
4 Subnet Mask:  255.255.255.0
4 Gateway:  0.0.0.0
4 DNS Server:  0.0.0.0
10. Press Apply (Enter) to confirm settings.
11. Open a web browser (ex, Microsoft Internet Explorer).
12. In the Address bar, input the IP address: 192.168.1.2. 
13. Press Enter.
The projector is setup for remote management. The LAN/RJ45 function 
displays as follows.
 
User Controls