Optoma Projector EH505 User Manual

11
Introduction
Control Panel
2314
65
1.Source / ◄
2. Keystone + / ▲
3. Re-Sync / ►
4. Menu
5. Enter
6. Keystone - / ▼ 
English   

12
Rear View
2021
12356784
1917
91011
13
12
14
24
23
25
26
27
28
29
22
15
16
18
Introduction
1.Temp LED 16.12V OUT Connector
2. Lamp LED 17.WIRED REMOTE (3.5mm jack)
3. HDMI Connector 18.AUDIO IN L/R RCA (YPbPr) 
Connectors
4. VGA 2/ YPbPr Connector 19.AUDIO IN L/R RCA (Video/ 
S-Video) Connectors
5. DVI-D Connector 20.VIDEO Connector
6. 3D SYNC OUT 21.S-VIDEO Connector
7. DisplayPort 22.YPbPr Connectors
8. RJ-45 Connector 23.BNC Connectors
9. USB Power 24.Power Socket
10. VGA OUT 25.Main Power Switch...

13
Remote Control
1
2
3
7
8
11
14
24
23
161718
26
27
28
9
12
13
15
21
22
19
20
6
25
5
10
4
1.Power On
2. Audio
3. Function 2 (Assignable)
4. Enter
5. Four Directional Select Keys
6. Display mode
7. AV Mute
8. V Keystone +/-
9. Information Panel
10. S-Video/2 (Number Button 
for password input)
11. Re-Sync
12. HDMI/3
13. DVI/6
14. 3D/0
15. DisplayPort/9
16. Video/5
17. YPbPr/8
18. BNC/7
19. VGA-2/4
20. VGA-1/1
21. Remote code 01~99
22. Remote code All
23. 12V Trigger On/Off
24. Format (Aspect Ratio)
25....

14
v Due to the  difference in  
applications 
for each  
country, some 
regions may 
have different 
accessories.
v AUDIO2-IN:  Share with DVI 
& BNC audio 
input.
Connecting the Projector
Connect to Computer / Notebook
3
1
9211105
12
4
3D  Ad apter6
7
8
1. Power Cord
2. VGA Cable
3. Audio-in Cable *
4. HDMI Cable *
5. DVI-D Cable *
6. 3D Sync Cable *
7. DisplayPort Cable *
8. USB Power Charger *
9. VGA-out Cable (Available for VGA1 VGA signal loop through)
10. Audio-out (Optional RCA to 3.5mm jack...

15
Connect to Video Sources
4
DVD Play er,  Se t-t op  Bo x,
HDT V rec eive r
DV D Play er,  Se t-t op  Bo x,
HDT V rec eive r
1
23
77
9
65
4
Vide o Output
108
2
1. Power Cord
2. Component Cable *
3. HDMI Cable *
4. BNC Cable *
5. Audio-in Cable *
6. Video Cable *
7. S-Video Cable *
8.
VGA Cable
9.SCART to RGB & S-Video Adapter *
10.RGB to Component Adapter *
*(Optional accessory)
v Due to the   difference in  
applications 
for each  
country, some 
regions may 
have different 
accessories.
v AUDIO2-IN:...

16
Caution 
• Do not shake or place excessive pressure on the projector or the lens components as the projector and lens components contain   
precision parts.
• Before removing or installing the lens, be sure to turn off the   projector, wait until the cooling fans stop, and turn off the main 
power switch.
• Do not touch the lens surface when removing or installing the lens.
• Keep fingerprints, dust or oil off the lens surface. Do not scratch  the lens surface.
• Work on a level surface with a soft...

17
5. Pull out the existing 
lens slowly.
Installing the New Lens
Remove both end caps from the lens.
1.  Align the notches and  
correctly position the 
electrical contact pad as 
shown in the picture.
Electrical 
contact 
pins
2. Rotate the lens  
clockwise until you feel 
it click into place.
v Electrical   
contact pins 
should be in 
the direction as 
shown in the 
picture.
Installation 
English   

18
Powering On/Off the Projector
Powering On the Projector
1. Remove the lens cover.
2. Connect the power cord to the projector.
3. Turn On the connected devices.
4. Ensure the Power LED turns red and then press the power  
button to turn On the projector.  
The Power LED will now flash blue.  
 
The startup screen will display in approximately 30 seconds. The 
first time you use the projector, you can select your preferred 
language and Power Mode setup after the startup screen display. 
If the...

19
See Security Setting on page 46 if security lock is enabled.
5. If more than one input device is connected, press the “Source” \
button sequentially to switch between devices.  
For direct source selection, see page 29.
Installation 
English   

20
Powering Off the Projector
1. Press POWER to turn off the projector lamp, a message displays on the 
projector’s screen.
2. Press  POWER again to confirm, otherwise the message disappears 
after 15 seconds. 
3. 
The cooling fans continue to operate for about 180 seconds for 
cooling cycle
 and the Power Led will turn blue. When the light is 
solid 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...