Optoma Projector Tw865 Nlw User Manual

							
English7

User Controls

Click the button  to enter Connect and Search Menu.
.  Enter IP address of projector, select the option “Directly”, and 
then click “Connect” button to enter log-in interface; or Click 
“Search” button to search the projectors on network and select 
projectors to connect.
  
2.  Input “User type” and “Password” in log-in interface. Displa\
y 
port can be selected, default is “Full screen”.
3.  
After log-in, Optoma Presenter will modify PC resolution to 
Ruby supported resolution, and the buttons  of and  
become available.
Click the button  to select the size of projection region, includ-
ing Full screen, Fixed Size and Alterable mode. 
						

							
English72

User Controls

Click the button  to enter Setting interface, including Basic Set-
ting and Advanced Setting.
  
Basic Setting: Select Language, Region size of fixed size cap-
ture mode and allow notification message popup.
Advanced Setting: select JPEG image quality, YUV sample 
format and network port.
Click the button  to control all the users and all the projectors 
connected to the same projector.
: For Administrator user login.
: For Normal user login.
: Status of the connection for connected.
: Status of the connection for not connected.
: For the status and display position of local screen on the 
network display, change it by clicking on it and a dialog box ap-
pears.






 
						

							
English73

User Controls

: Click this unlock icon, the password can be changed. (Pass-
word change to target network display, only a connection with 
an Administrator user logged in can change the password.)
: Click this lock icon will result in no response.
: Disconnect with target network display.
: Connect the target network display via a webpage front end.
User of Admin type is able to view a menu page with a list of PCs 
connected to the target network display.
: For the other PCs.
: For the current PC.
: Options of display port in which the 
highlight one is the current status, click on one of them to 
change the display port.
: Disconnect the PC from a network display.







 
						

							
English74

Appendices

Troubleshooting
If you experience a problem with your projector, please refer to 
the following information. If a problem persists, please contact 
your local reseller or service center.
Image Problems
  No image appears on-screen
Ensure all the cables and power connections are correctly and 
securely connected as described in the “Installation” section.
Ensure the pins of connectors are not crooked or broken.
Check if the projection lamp has been securely installed. 
Please refer to the “Replacing the Lamp” section.
Make sure you have removed the lens cap and the projector is 
switched on.
Ensure that the “AV Mute” feature is not turned on.
  Partial, scrolling or incorrectly displayed image
Press “Re-SYNC” on the remote.
If you are using a PC:
For Windows 95, 98, 2000, XP, Windows 7:
.     Open the “My Computer” icon, the “Control Panel” folder, 
and then double click on the “Display” icon.
2.    Select the “Settings” tab.
3.    Verify that your display resolution setting is lower than or 
equal to UXGA (1600 x 1200).
4.    Click on the “Advanced Properties” button.
If the projector is still not projecting the whole image, you will 
also need to change the monitor display you are using. Refer 
to the following steps.
5.    Verify the resolution setting is lower than or equal to UXGA 
(600 x 200).
6.    Select the “Change” button under the “Monitor” tab.
7.    Click on “Show all devices”. Next, select “Standard monitor 
types” under the SP box; choose the resolution mode you 
need under the “Models” box.
8.    Verify that the resolution setting of the monitor display is 
lower than or equal to UXGA (1600 x 1200).






 
						

							
English75

Appendices

If you are using a Notebook:
.    First, follow the steps above to adjust resolution of the 
computer.
2.    Press the appropriate keys listed below for your notebook 
manufacturer to send signal out from notebook to projec-
tor. Example: [Fn]+[F4]
Acer     
[Fn]+[F5]
Asus   	[Fn]+[F8]
Dell      [Fn]+[F8]
Mac Apple: 
System Preference  Display  Arrangement  Mirror 
display
Gateway 	[Fn]+[F4]
IBM/Lenovo   [Fn]+[F7]
HP/Compaq   [Fn]+[F4]
If you experience difficulty changing resolutions or your moni-
tor freezes, restart all equipment including the projector.
  The screen of the Notebook or PowerBook computer is not 
displaying your presentation
If you are using a Notebook PC
Some Notebook PCs may deactivate their own screens when 
a second display device is in use. Each has a different way to 
be reactivated. Refer to your computer’s manual for detailed 
information.
  Image is unstable or flickering
Use “Phase” to correct it. See page 45 for more information.
Change the monitor color setting on your computer.
  Image has vertical flickering bar
Use “Frequency” to make an adjustment. See page 45 for 
more information.
Check and re-configure the display mode of your graphic card 
to make it compatible with the projector.
  Image is out of focus
Make sure the projector cap is removed.
Adjust the Focus function for the projector lens.
Make sure the projection screen is between the required dis-
tance. See pages 8-20.









 
						

							
English76

Appendices

  The image is stretched when displaying 6:9 DVD title
When you play anamorphic DVD or 6:9 DVD, the projector 
will show the best image when the projector display mode is 
set to 6:9 in the OSD.
If you play 4:3 format DVD titles, please change the format to 
4:3 in the projector OSD.
If the image is still stretched, you will also need to adjust the 
aspect ratio by referring to the following:
Please setup the display format as 6:9 (wide) aspect ratio 
type on your DVD player.
  Image is too small or too large
Move the projector closer to or further from the screen.
Press “Menu” on the projector panel or projector panel, go to 
“Display  Format” and try the different settings.
  Image has slanted sides
If possible, reposition the projector so that it is horizontally 
centered on the screen and below the bottom of the screen.
Press “Keystone” button on the remote control, until the sides 
are vertical.
  Image is reversed
Select “SETUP  Projection” from the OSD and adjust the 
projection direction.
  The projector stops responding to all controls
If possible, turn off the projector, then unplug the power cord 
and wait at least 60 seconds before reconnecting power.
Check that “Keypad Lock” is not activated by trying to control 
the projector with the remote control.
  Lamp burns out or makes a popping sound
When the lamp reaches its end of life, it will burn out and may 
make a loud popping sound. If this happens, the projector 
will not turn on until the lamp module has been replaced. To 
replace the lamp, follow the procedures in the “Replacing the 
Lamp” section on pages 78-79.











 
						

							
English77

Appendices

  LED Lighting Messages
MessagePower LEDTemp LEDLamp LEDShutter LED
(Red)(Blue)(Red)(Orange)(Orange)
Standby State(Input power cord)Flashing
Power on (Warming)Flashing
Power on & Lamp lighting
Power off (Cooling)Flashing
Error (Lamp fail)Flashing
Error (Fan fail)FlashingFlashing
Error (Over Temp.)Flashing
Burn in (Lamp off)FlashingFlashing
Shutter on
  On Screen Messages
Lamp warning:
  If the remote control does not work
Check the operating angle of the remote control is within ±30° 
both horizontally and vertically of one of the IR receivers on 
the projector.
Make sure there are not any obstructions between the remote 
control and the projector. Move to within 2 m (±0°) of the 
projector.
Make sure the batteries are inserted correctly.
Replace batteries if they are exhausted.
Ensure that you have set your remote to the correct IR code 
set (see page 25).






NOTE
Steady light  No light   
						

							
English78

Appendices

A warning message will be displayed once the lamp has surpassed 
life expectancy.
At this point, it is recommended to change the lamp as soon as 
possible. Please contact your local reseller or Optoma to acquire a 
lamp.
  Warning: If ceiling mounted, please use caution when open-
ing the lamp access panel. It is recommended to wear safety 
glasses if changing the bulb when ceiling mounted. “Caution 
must be used to prevent any loose parts from falling out of 
projector.”
  Warning: Lamp compartment is hot! Allow it to cool down 
before changing lamp!
  Warning: To reduce the risk of personal injury, do not drop 
the lamp module or touch the lamp bulb. The bulb may shat-
ter and cause injury if it is dropped.
Replacing the Lamp 
						

							
English79

Appendices

 Lamp Replacing Procedure:
.  Switch off the power to the projector by pressing the “” button.2. Allow the projector to cool down for at least 30 minutes.3. Disconnect the power cord.4. Unscrew the two screws on the lamp door. 5. Open and pull up the lamp door. 26. Unscrew the three screws on the lamp housing. 3
7. Pull out the lamp module slowly and carefully. 4To replace the lamp module, reverse the previous steps.8. Turn on the projector and use “Lamp Reset” after the lamp module is replaced.Lamp Reset: (i) Press “Menu”  (ii) Select “OPTIONS”  (iii) Select “Lamp Settings”  (iv) Select “Lamp Reset”  (v) Select “Yes”.
2
4
NOTE
The screws on the lamp door and the lamp are not detachable.The projector cannot be turned on if the lamp cover is open.Do not touch the glass area of the lamp. Hand oil can cause the lamp to shatter. Use a dry cloth to clean the lamp module if it was accidentally touched.



1
3 
						

							
English80

Appendices

Replacing the AFCM
A warning message will be displayed once the AFCM has surpassed 
life expectancy.
At this point, it is recommended to change the AFCM as soon as 
possible. Please contact your local reseller or Optoma to acquire a 
AFCM.
If the prior message is ignored for a period of time, a warning 
message will be displayed and then the projector will be shut down 
automatically.
At this point, it is recommended to change the AFCM as soon as 
possible. Please contact your local reseller or Optoma to acquire a 
AFCM.
NOTE
AFCM is an acronym for Auto Filter Cleaning Module.
