Optoma Ex631 Projector User Manual

EN-11
Remote Control
Power
Turn the projector on or off.
Four directional buttons
Use four directional buttons to 
select items or make adjust-
ments to your selection.
UP key: When menu is off, up 
key for emulation of USB 
mouse.
Left key: When menu is off, 
left key for emulation of USB 
mouse.
Right key: When menu is off, 
right key for emulation of USB 
mouse.
Down key: When menu is off, 
down key for emulation of USB 
mouse.
L Button
Perform the left button of the 
mouse.
Source
Switch between...

 EN-12Re-SYNC
Automatically synchronize the
projector to the input source.
When menu is on, right key for
OSD.
Vo l u m e + / -
Adjust the volume level.
Page -
Perform page down function.
When menu is on, down key for
OSD.
3D
Turn on or off 3D function.
AV  m u t e
Cut off the AV Mute temporarily.
Only pressing AV Mute again
can output sound and image. If
any other buttons are pressed,
the projection image will
become abnormal and no
sound will be output.
Video
Display video signal.
VGA
Switch input...

EN-13
Remote Control
Switch
Switch to mouse mode when
the on-screen menus are close. 
Source
Switch between input signals.
Four directional buttons
Use four directional buttons to
select items or make adjust-
ments to your  selection.
Left mouse
Perform the left button of the
mouse when mouse mode is
activated.
Keystone (/)
Manually correct distorted
images resulting from an
angled projection.
Brightness
Display the setting bar for
adjustment of brightness.
Freeze
Freeze the projected image.
HDMI
Display...

 EN-14Enter
Confirmed selections.
Right mouse
Perform the right button of the
mouse when mouse mode is
activated.
Volume ( / )
Adjust the volume level.
Menu
Display on-screen display
menus.
ZOOM
Magnifies or reduces the pro-
jected picture size.
AV  m u t e
Cut off the AV Mute temporarily.
Only pressing AV Mute again
can output sound and image. If
any other buttons are pressed,
the projection image will
become abnormal and no
sound will be output.
Video
Display video signal.
VGA
Switch input source to...

EN-15
Installing the Batteries
1. Open the battery cover in the 
direction shown.
2. Install batteries as indicated by the 
diagram inside the compartment.
3. Close the battery cover into 
position.
Caution
„Risk of explosion if battery is replaced by an incorrect type.
„Dispose of used batteries according to the instructions.
„Make sure the plus and minus terminals are correctly aligned when 
loading a battery.
Note
„Keep the batteries out of the reach of children. There is a danger of death by...

 EN-16
Remote Control Operation
Point the remote control at the infrared remote sensor and press a button.
„Operating the projector 
from the front
Note
„The remote control may not operate when there is sunlight or other strong light such as a
fluorescent lamp shining on the remote sensor.
„Operate the remote control from a position where the remote sensor is visible.„Do not drop the remote control or jolt it.„Keep the remote control out of locations with excessively high temperature or humidity.„Do not...

EN-17
Connection
When connecting a signal source to the projector, be sure to:
1. Turn all equipment off before making any connections.
2. Use the correct signal cables for each source.
3. Ensure the cables are firmly inserted.
1. ............................................................................................ *Audio cable
2. ............................................................................................ *HDMI cable
3....

 EN-18
Connecting a computer or monitor
Connecting a computer
The projector provides two VGA input sockets that allow you to connect them
to both IBM
® compatibles and Macintosh® computers. A Mac adapter is
needed if you are connecting legacy version Macintosh computers.
To connect the projector to a notebook or desktop computer:
1. Take the supplied VGA cable and connect one end to the D-Sub output 
socket of the computer.
2. Connect the other end of the VGA cable to the VGA1-IN/YPbPr or 
VGA2-IN/YPbPr...

EN-19
Connecting Video source devices
You can connect your projector to various Video source devices that provide
any one of the following output sockets:
„HDMI
„Component Video
„S-Video
„Video (composite)
You need only connect the projector to a Video source device using just one
of the above connecting methods, however each provides a different level of
video quality. The method you choose will most likely depend upon the avail-
ability of matching terminals on both the projector and the Video source...

 EN-20
Connecting an HDMI source device
Examine your Video source device to determine if it has a set of unused
HDMI output jacks available:
„If so, you can continue with this procedure.
„If not, you will need to reassess which method you can use to connect to 
the device.
To connect the projector to an HDMI source device:
1. Take an HDMI cable and connect one end to the HDMI output jack of the 
HDMI source device.
2. Connect the other end of the HDMI cable to the 
HDMI jack on the 
projector.
Connecting...