Optoma Projector Ep1690 User Manual

							
English3

User Controls

 Lamp Hour
Displays the cumulative lamp operating time.
 Lamp Reminder
Choose this function to show or to hide the warning message 
when the changing lamp message is displayed. The message will 
appear up 30 hours before suggested replacement of lamp. 
 Lamp Reset
Reset the lamp life hour after replacing the lamp.
Options | 
Lamp settings  
						

							
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User Controls

Options | 
Security Setting
 Security Timer
Can be select the month/day/hour function. 
Month 
Can be select the month function to set the number of month the projector can be used . Once the time has elapsed you will be re-quested to enter your password again.
Day
Can be select the day function to set the number of day the projec-tor can be used . Once the time has elapsed you will be requested to enter your password again.
Hour
Can be select the hour function to set the number of hour the projec-tor can be used . Once the time has elapsed you will be requested to enter your password again.
  Security
 On: Choose “on” to use security verification when the turning on 
the projector.
 Off: Choose “Off“ to be able to switch on the projector without 
password verification.
 Change Password
Use number buttons to select your password, and then press “En-
ter” key to confirm your selection.
1.  Scroll down to highlight Change Password, and press “Enter” to 
input old password.
2.  The Password is 4 digits, DEFAULT VALUE is “0000” (first time).
3.  Enter new Password (4 digits) and press “Enter”.
4.  Enter new Password again to confirm and press “Enter”.   
						

							
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User Controls

Options
 Reset
Return the adjustments and settings to factory default values.
 Current : Returns the current source’s settings to factory de-fault.
 All : Returns the settings for all menus to factory default values.  
						

							
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Appendices

Problem: 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.
Problem: Left of right edge of the image is missing or the im-
age is unstable or noisy
 Press “Re-Sync” on the remote control or control panel.
 If you are using a PC:
For Windows 3.x:
1.  In the Windows Program Manager, double click the “Windows 
Setup” icon in the Main group.
2.  Verify that your display resolution setting is less than 
or equal 
to 1400 x 1050(*).
For Windows 95, 98, 2000, XP:
1. Open the “My Computer” icon, the “Control Panel” folder, and 
then double click on the “Display” icon.
2.  Select the “Settings” tab. 
3.  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.
4. Verify the resolution setting is less than or equal to 1400 x 105 0 
resolution.
5.  Select the “Change” button under the “Monitor” tab.
6.  Click on “Show all devices.” Next, select “Standard monitor 
types” under the SP box; choose the resolution mode you need 
under the “Models” box. 
Troubleshooting
If you experience trouble with the projector, refer to the follow-
ing information.  If the problem persists, please contact your 
local reseller or service center, see page 42 for details.
(*) The resolution WXGA (1280 x 768) is recommand for com-puter signal.   
						

							
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Appendices

 If you are using a Notebook:
1.  First, follow the steps above to adjust resolution of the com
-
puter.
2.  Press the toggle output settings. example: [Fn]+[F4]
   
 If you experience difficulty changing resolutions or your monitor 
freezes, restart all equipment including the projector.
Problem: The screen of the Notebook or PowerBook computer 
is not displaying a 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 documentation for detailed 
information.
Problem: Image is unstable or flickering
 Use “Phase” to correct it.
 Change the monitor colour setting on your computer.
Problem: Image has vertical flickering bar
 Use “Frequency” to make an adjustment.
 Check and reconfigure the display mode of your graphic card to 
make it compatible with the product. 
Problem: Image is out of focus
 Adjusts the Focus Ring on the projector lens.
 Make sure the projection screen is between distance 4.9 to 40.0 feet 
(1.5 to 12.2 meters) from the projector. See page 15.
Compaq    
[Fn]+[F4]
Dell    [Fn]+[F8]
Gateway   [Fn]+[F4]
IBM     [Fn]+[F7]
Mac Apple: System Preference  Display  Arrangement  Mirror display
Packard  
  [Fn]+[F4]Hewlett 
NEC    [Fn]+[F3]
Toshiba    [Fn]+[F5]  
						

							
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Appendices

Problem: The image is stretched when displaying 16:9 DVD
The projector automatically detects 16:9 DVD and adjusts the aspect ratio by digitizing to full screen with 4:3 default setting.
If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:
 Please select 4:3 aspect ratio type on your DVD player if you are playing a 16:9 DVD.
 If you can’t select 4:3 aspect ratio type on your DVD player, please select 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed
 Select “Setup  Projection” from the OSD and adjust the projection 
direction.
Problem: 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”.
Problem: LED lighting message
Steady light      No light  
MessagePower-LEDTemp-LEDLamp-LED(Green)
Standby State (Input power cord)Flashing
Warming
Normal Mode
Cooling
Error (Lamp failed)
Error (Fan failed)Flashing
Error (Over Temp.)   
						

							
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Appendices

Problem: Message Reminders
 Fan fail: 
 Over heated:
 Power Off:
  Replace the lamp:  
						

							
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Appendices

Replacing the Lamp
The projector keeps track of the lamp usage.  It will show you 
a warning message 
When you see this message, change the lamp as soon as pos-
sible. Make sure the projector has cooled down for at least 30 
minutes before changing the lamp. 
Warning :Lamp compartment is hot!  Allow 30 minutes 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 shatter and cause injury if it is dropped.
Lamp Replacement Procedure:
1. Switch off the power to the projector by pressing the Standby/ON button.
2.  Allow the projector to cool down for at least 30 minutes.
3.  Disconnect the power cord.
4.  Use a screwdriver to remove 1 screw from the cover.

5.  Push up and remove the cover.

6.  Remove the 2 screws from the lamp module.

7.   Pull out the lamp module. 

To replace the lamp module, reverse the previous steps.
1
3
24   
						

							
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Appendices

Remark :
“*”compressed computer image.
Compatibility Modes
ModeResolution(ANALOG)(DIGITAL)
V.Frequency(Hz) H.Frequency(kHz) V.Frequency(Hz) H.Frequency(kHz) 
VESA VGA640 x 3507031.57031.5
VESA VGA640 x 3508537.98537.9
VESA VGA640 x 4008537.98537.9
VESA VGA640 x 4806031.56031.5
VESA VGA640 x 4807237.97237.9
VESA VGA640 x 4807537.57537.5
VESA VGA640 x 4808543.38543.3
VESA VGA720 x 4007031.57031.5
VESA VGA720 x 4008537.98537.9
VESA SVGA800 x 6005635.25635.2
VESA SVGA800 x 6006037.96037.9
VESA SVGA800 x 6007248.17248.1
VESA SVGA800 x 6007546.97546.9
VESA SVGA800 x 6008553.78553.7
VESA XGA1024 x 7686048.46048.4
VESA XGA1024 x 7687056.57056.5
VESA XGA1024 x 7687560.07560.0
VESA XGA1024 x 7688568.78568.7
* VESA SXGA1280 x 10246063.986063.98
* VESA SXGA1280 x 10247579.987579.98
* VESA SXGA+1400 x 10506063.986063.98
MAC LC 13”640 x 48066.6634.98******
MAC II 13”640 x 48066.6835******
MAC 16”832 x 62474.5549.725******
MAC 19”1024 x 7687560.24******
 * MAC1152 x 87075.0668.68******
MAC G4640 x 4806031.35******
 i MAC DV1024 x 7687560******
*  i MAC DV1152 x 8707568.49******
*  i MAC DV1280 x 9607575******  
						

							
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Appendices

RS232 Commands
Pin no.NameI/O (From Projec-tor Side
1TXDOUT
2RXDIN
3GND__
Pin no.Spec.
1R(RED)/Cr
2G(GREEN)/Y
3B(BLUE)/Cb
4GND
5GND
6GND
7GND
8GND
9DDC 5V
10GND
11GND
12DDC Date
13HD/CS
14VD
15DDC Clock
12345
678910
1112131415
12
3
RS232 ConnectorVGA-In Connector