Optoma Tx735 Projector User Manual

English


User Controls
Options
Keypad Lock
Lock the buttons on the projector top panel.
4 On—a warning message displays to confirm keypad lock.
Press Enter on the projector for 5 seconds to disable the 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 42 for more details.
Lamp Setting
Enter the Lamp Setting menu. See page 43 for...

English


User Controls
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...

English


User Controls
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. 

English


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 

English


Troubleshooting
If you experience a problem with your projector, please refer to the follow-ing information. If a problem persists, please contact your local reseller or service center.
Image Problems
No image appears on-screen
4 Ensure all the cables and power connections are correctly and 
securely connected as described in the Installation section.
4 Ensure all the pins of connectors are not bent or broken.
4 Check if the projection lamp has been securely installed. Please 
refer...

English


4 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]
Acer �  [Fn]+[F5]
Asus�  [Fn]+[F8]
Dell � [Fn]+[F8]
Gateway�  [Fn]+[F4]
Mac Apple: 
System Preference � Display � Arrangement � Mirror 
display
IBM/Lenovo �[Fn]+[F7]
[Fn]+[F4]HP/Compaq 
NEC�
�
  [Fn]+[F3]
Toshiba �  [Fn]+[F5]
If you experience difficulty changing resolutions or your moni-
tor freezes, restart all equipment...

English


The image is stretched when displaying 16:9 DVD title
When  you  play  anamorphic  DVD  or  16:9  DVD,  the  projector  will 
show the best image in 16:9 format on projector side. If you play 4:3 
format DVD title, please change the format as 4:3 in projector OSD. 
If the image is still stretched, you will also need to adjust the aspect 
ratio by referring to the following:
4 Please setup the display format as 16:9 (wide) aspect ratio type 
on your DVD player.
Image is too small or...

English


Projector Status Indication
MessagePower LEDLamp LEDTemp LED
(Green)(Red)(Red)
Over TempOO
Lamp FailOO
Thermal Break Status Error44O
Lamp Door Sensor Detect High7OO
DMD Error8OO
Color Wheel Error9OO
Fan 1 error  (Lamp Fan61O
Fan 2 error  (Power Fan)62O
Fan 3 error (Blower Fan)63O
Steady light �No light �
Appendices 

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Message Reminders
4 Replacing the lamp:
4 Out of range: (see the following for more information)
Remote Control Problems
If the remote control does not work
4  Check  the  operating  angle  for  the  remote  control  is  approxi-
mately ±15°.
4 Make sure there are no obstructions between the remote control 
and the projector. Move to within 7m (23 ft) of the projector.
4 Make sure the batteries are inserted correctly.
4 Replace weak batteries in the remote control.
Audio Problems...

English
0

Replacing the Lamp
The projection lamp should be replaced when it burns out. It should 
only  be  replaced  with  a  certified  replacement  part,  which  you  can 
order from your local dealer. 
Important:
4 The lamp contains a certain amount of mercury and should be 
disposed of according to local ordinance regulations.
4 Avoid touching the glass surface of the new lamp, doing so may 
shorten its operation life.
Warning:
4 Be sure to turn off and unplug the projector at least an hour...