Optoma Ep782 Projector User Manual

							English
Introduction
1.  12V-Relay Connector
2.  Composite Video Input Connector
3.  Audio Input Connector (for Composite Video Connector)
4.  Lamp Cover screw (for open the top cover)
5.  S-Video Input Connector
6.  Audio Input Connector (for S-Video Connector)
7.  VGA-Out Connector (Monitor Loop-through Output)
8.  Audio-Out Connector
9.  VGA2-In Connector 
(PC Analog Signal/Component Video Input/HDTV) 
10.  Audio Input Connector (for VGA2-In Connector)
11.  VGA1-In/SCART Connector  (PC Analog Signal/Component Video Input/HDTV/SCART) 
12.  Audio Input Connector (for VGA1-In Connector)
13.  DVI-D Connector (PC Digital (HDCP))
14.  Audio Input Connector (for DVI-D Connector)
15.  Kensington
TM Lock Port
16.  USB Connector (Connect to PC for Remote Mouse function)
17.  Power Socket
18.  HDMI Connector (HDCP)
19.  Networking Connector RJ45
20.  RS-232 Connector
Optional 
212322
The items below are only for models that operate with optional 
wireless module:
 
21.  Reset button
22.  Status Indicator LED
23.  Antenna 
						

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English
Introduction
Remote Control
1. Power On/Off
2. Re-Sync
3. Keystone
4. Page Up
5. Page Down 
6. Laser LED
7. AV Mute
8. Freeze
9. Laser Button
10. Display Mode
11. Zoom in
12. Zoom out
13. Volume +/-
14. PC/Mouse Control
15. Mouse Right Click
16. Mouse Left Click
17. Enter
18. Menu
19. Four Directional Select 
Keys
20. Clear
21. Format
22. HDMI Source
23. Information
24. DVI Source
25. VGA1 Source
26. VGA2 Source
27. Source Lock
28. Video Source
29. S-Video Source
30. Numerical Buttons
1
2524
16
14
10
11
12
2
6
3
78
4
5
13
17
15
21
23
26
18
20
22
31
19
9
2728
2930
31. Wireless (only functional with optional wireless module) 
						

							3English
Installation
Connecting the Projector
	Due to the  
difference in 
applications for 
each country, 
some regions may 
have different 
accessories.
Connect to Computer/Notebook
1...............................................................................................................Power Cord
2................................................................................................................. USB Cable
3................................................................................................................ VGA Cable
4.......................................................................... DVI Cable (Optional accessories)
5.......................................................................RS232 Cable (Optional accessories)
6........................................................... Audio Input Cable (Optional accessories)
1
34
2
5
6 
						

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English
Installation
Connect to Video Sources
S-Video Output DVD Player, Set-top Box, 
HDTV receiver
1...............................................................................................................Power Cord
2...................................................Composite Video Cable (Optional accessories)
3................................................................... S-Video Cable (Optional accessories)
4...................................................Audio Cable Jack/RCA (Optional accessories)
5............ 15-Pin to 3 RCA Component/HDTV Adaptor (Optional accessories)
6................................................3 RCA Component Cable (Optional accessories)
7................................................................................................................ VGA Cable
8............................................... SCART RGB/S-Video Adaptor (for EMEA only)
9...................................................................... HDMI Cable (Optional accessories)
10. .............................................................. Network Cable (Optional accessories)
9
7
5
6
	Due to the  
difference in 
applications for 
each country, 
some regions may 
have different 
accessories.
2
Video Output1
3
10
8
DVD Player, Set-top Box,  HDTV receiver
+12V Relay Output
4 
						

							5English
Installation
Powering On the Projector
1. Remove the lens cap. 
2.
  Ensure that the power cord and signal cable are securely 
connected.  The Power LED will be Red.
3.

  Turn on the lamp by pressing “
” button either on the top 
of the projector or on the remote. The Power LED will flash 
Blue.
  The startup screen will display in approximately 10 seconds. 
The first time you use the projector, you can select your 
preferred language from quick menu after the startup screen 
display.
4.

  Turn on your source (computer, notebook, video player, 
etc.). The projector will detect your source automatically.
	 If you connect multiple sources at the same time, press the 
“Source” button on the control panel to switch between 
inputs.
Powering On/Off the Projector
	 Turn on the 
projector first and 
then select the 
signal sources.
Lens Cap1
Power/Standby 
Power LED2 
						

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English
Installation
Warning Indicator
  When the “LAMP” indicator lights red, the projector will 
automatically shut itself down. Please contact your local 
reseller or service center. See pages 57-58. 
  When the “TEMP” indicator lights red, it indicates the pro-
jector has overheated. The projector will automatically shut 
itself down.
  Under normal conditions, the projector can be switched on 
again after it has cooled down. If the problem persists, you 
should contact your local dealer or our service center.  
See pages 57-58. 
  When the “TEMP” indicator flashes red, it indicates the fan 
has failed. Please contact your local dealer or our service 
center. See pages 57-58. 
Powering Off the Projector
1.  Press the “” button to turn off the projector lamp, you 
will see a message displayed on the projector’s screen. 
   Press the “” button again to confirm.
2.  The cooling fans continue to operate for about 10 seconds 
for cooling cycle. When the Power LED turn Red, the 
projector has entered standby mode.
  If you wish to turn the projector back on, you must wait 
until the projector has completed the cooling cycle and 
has entered standby mode. Once in standby mode, simply 
press “
” button to restart the projector.
3.  Disconnect the power cord from the electrical outlet and 
the projector.
4.

  Do not turn on the projector immediately following a 
power off procedure. 
						

							7English
Installation
Adjusting the Projected Image
Adjusting the Projector’s Height
The	projector	is	equipped	with	elevator	feet	for		
adjusting
	the	image	height.
  To raise the image:
1.
 Locate the adjustable foot you wish to modify on the 
underside of the projector. 
2.

  Rotate the four adjustable rings counter clockwise to raise 
the projector or clockwise to lower it. Repeat with the 
remaining feet as needed.
3.

  Reset the projector on its feet and re-adjust as needed. 
Tilt-Adjustment Feet
Tilt-Adjustment Ring 
						

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English
Installation
Focus Ring
Zoom Ring
Adjusting the Projector’s Zoom / Focus
Adjusting Projection Image Size
You  may  turn  the  zoom  lever  to  zoom  in  or  out.  To  focus  the 
image, rotate the focus ring until the image is clear. The projector 
will focus at distances from 3.9 to 32.8 feet (1.2 to 10.0 meters). 
Hd
68.8
(174.8cm) 114.7
(291.4cm) 160.6
(407.9cm) 206.5
(524.5cm) 275.3
(699.3cm)
37.6
(99.5cm) 106.6
(270.7cm) 172.4
(437.9cm) 241.4
(613.1cm) 307.2
(780.3cm) 313.5
(796.2cm)
31.2
(79.4cm)
3.9 (1.2m)
32.8(10.0m) 32.2(9.8m) 25.3(7.7m) 18.0(5.5m)
11.2(3.4m)
Width
Height
Diagonal
Screen
(Diagonal)Max.37.6” (95.5cm) 106.6” (270.7cm) 172.4” (437.9cm) 241.4” (613.1cm) 307.2” (780.3cm) 313.5” (796.2cm)
Min.31.2” (79.4cm) 68.8” (174.8cm) 114.7” (291.4cm) 160.6” (407.9cm) 206.5” (524.5cm) 275.3” (699.3cm)
Screen
SizeMax.
(WxH)30.1” x 22.6”
76.4 x 57.3cm 85.3” x 63.9”
216.6 x 162.4cm 137.9” x 103.4”
350.3 x 262.7cm 193.1” x 144.8”
490.4 x 367.8cm 245.7” x 184.3”
624.2 x 468.2cm 250.8” x 188.1”
636.9 x 477.7cm
Min.
(WxH)25.0” x 18.7”
63.5 x 47.6cm 70.8” x 53.1”
179.9 x 134.9cm 114.6” x 85.9”
291.0 x 218.3cm 160.4” x 120.3”
407.4 x 305.6cm 204.1” x 153.1”
518.5 x 388.9cm 208.3” x 156.2”
529.1 x 396.8cm
HdMax.2.26” (5.7cm) 6.39” (16.2cm) 10.34” (26.3cm) 14.48” (36.8cm) 18.43” (46.8cm) 18.81” (47.8cm)
Min.1.87” (4.76cm) 5.31” (13.49cm) 8.59” (21.83cm) 12.03” (30.56cm) 15.31” (38.89cm) 15.62” (39.68cm)
Distance3.9’ (1.2m) 11.2’ (3.4m) 18.0’ (5.5m) 25.3’ (7.7m) 32.2’ (9.8m) 32.8’ (10.0m)
	 This graph is for user’s reference only. 
						

							9English
User Controls
Control Panel
Control Panel & Remote Control
There	are	two	ways	for	you	to	control	the	functions:		
Control
	Panel	and	Remote	Control.
Using the Control Panel
 Power Standby
Power LEDRefer to the “Power On/Off the Projector” section 
on pages 15-16.
Indicate the projector’s status.
 EnterConfirm your item selection.
 MenuPress “Menu” to launch the on-screen display (OSD) 
menu. To exit OSD, Press  “Menu” again.
 Re-SyncAutomatically synchronize the projector to the input 
source.
 SourcePress “Source” to select an input signal.
Four Directional 
Select KeysUse     to select items or make adjustments 
to your selection.
Keystone Use   to adjust image distortion caused by 
tilting the projector. (
±16 degrees)
  Lamp LED Indicate the projector’s lamp status.
 
  Temp LED Indicate the projector’s temperature status.  
						

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English
User Controls
Using the Remote Control
 PowerRefer to the “Power On/Off the Projector” 
section on pages 15-16.
Laser Button
Aim the remote at the viewing screen, press 
and hold this button to activate the laser 
pointer.
AV MuteMomentarily turn off/on the audio and video.
Re-Sync Automatically synchronize the projector to the 
input source.
Display ModeSelect the display mode from Presentation, 
Bright, Movie, sRGB, User1 and User2.
FreezePress “Freeze” to pause the screen.
Press this button again to unlock.
KeystoneAdjust image distortion caused by tilting the 
projector.
 (±16 degrees)
 Zoom inZoom in to magnify the image.
 Zoom outZoom out to reduce the image.
Volume +/-Adjust to increase/decrease the volume.
Page Use this button to page up.
Page Use this button to page down.
Laser Indicator 
LEDIndicate the laser’s status.
PC/Mouse 
control
The PC/Mouse control can be used to 
control mouse movement. The mouse function 
is enabled using the USB cable to connect your 
computer and the projector.
 L ButtonMouse left click.
 R ButtonMouse right click.
Remote Control
M o d e l N o . : T S F N - I R 0 1
T h e d e v i c e c o m p l i e s w i t h
p a r t 1 5 o f t h e F C C R u l e s
S e e i n s t r u c t i o n m a n u a l .
L A S E R R A D I AT I O N -
D O N O T S TA R E
I N TO B E A M