Optoma Projector EH505 User Manual

81
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 before replacing...

82
4
1. Switch off the power to the projector by pressing the Power button.
2. Allow the projector to cool down at least 30 minutes. 
3. Disconnect the power cord.
4. Unlock the lamp cover.
5. Pull up and remove the cover.
6. Use a screwdriver to remove the screws from the lamp module.
7. Pull out the lamp module.
To replace the lamp module, reverse the previous steps.
After replacing the lamp, the lamp hours counter must be reset. See  
page 63 for more information.
Appendices 
English   

83
Cleaning the Projector
Cleaning the projector to remove dust and grime will help ensure 
trouble-free operation.
Warning:
4 Be sure to turn off and unplug the projector at least an hour before cleaning. Failure to do so could result in a severe burn.
4 Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings on the projector. 
4 If a little water gets into the projector interior while cleaning, leave  
unplugged in a well-ventilated room for several hours before...

84
Compatibility Modes
Video Compatibility
NTSCNTSC M/J, 3.58MHz, 4.43MHz  
PAL PAL B/D/G/H/I/M/N, 4.43MHz   
SECAM SECAM B/D/G/K/K1/L, 4.25/4.4 
MHz  
SDTV 480i/p, 576i/p  
HDTV 720p(50/60Hz), 1080i(50/60Hz), 
1080P(50/60Hz)  
Video timing detail describe
Signal 
Resolution Refresh 
Rate(Hz) Notes 
TV(NTSC) 720 X 48060
For Composite 
Video/S-Video
TV(PAL, SECAM) 720 X 57650
SDTV(480i) 720 X 48060
For Component
SDTV(480p)
720 X 48060
SDTV(576i) 720 X 57650
SDTV(576p) 720 X 57650
HDTV(720p) 1280 X...

85
Computer Compatibility - VESA standards
Computer Signal (Analog RGB Compatible
Signal Resolution Refresh Rate(Hz) Notes for Mac
VGA 640 x 480 60/67/72/85 Mac 60/72/85
SVGA 800 x 600 56/60
(*2)/72/ 
85/120(*2)Mac 60/72/85
XGA 1024 x 768 50/60
(*2)/70/ 
75/85/120(*2)Mac 
60/70/75/85
HDTV (720p) 1280 x 72050/60
(*2)/120(*2)Mac 60
WXGA 1280 x 768 60/75/85Mac 60/75/85
1280 x 800 50/60Mac 60
WXGA 1366 x 768 60 
SXGA 1280 x 1024 60/75/85Mac 60/75
SXGA+ 1400 x 1050 60 
UXGA 1600 x 1200 60 
HDTV (1080p) 1920 x...

86
Input Signal for HDMI/DVI-D
Signal Resolution Refresh Rate(Hz) Notes for Mac
VGA 640 x 480 60Mac 60/72/85
SVGA 800 x 600 60
(*2)/72/85/ 
120(*2)Mac 60/72/85
XGA 1024 x 768 50/60
(*2)/70/ 
75/85/120(*2)Mac 
60/70/75/85
SDTV(480i) 720 x 480 60
SDTV(480p) 720 x 480 60
SDTV(576i) 720 x 576 50
SDTV(576p) 720 x 576 50
WSVGA  
(1024 x 600) 1024 x 600
60 
(*2)
HDTV(720p)1280 x 720 50(*2)/60/ 
120(*2)Mac 60
WXGA 1280 x 768 60/75/85Mac 75
1280 x 800 60/50Mac 60
WXGA 1366 x 768 60
SXGA 1280 x 1024 60/75/85Mac...

87
True 3D Video Compatibility table
Input 
Resolutions Input timing
HDMI 1.4a 
3D Input 1280 x 720p @50Hz
Top - and - Bottom
1280 x 720p @60Hz Top - and - Bottom
1280 x 720p @50Hz Frame packing
1280 x 720p @60Hz Frame packing
1920 x 1080i @50Hz Side- by-Side (Half)
1920 x 1080i @60Hz Side- by-Side (Half)
1920 x 1080p @24Hz Top - and - Bottom
1920 x 1080p @24 Hz Frame packing
HDMI 1.3 1920 x 1080i @50Hz
Side-by-Side 
(Half)SBS mode 
is on
1920 x 1080i @60Hz
1280 x 720p @50Hz
1280 x 720p @60Hz
1920 x...

88
RS232 Commands
RS232 Connector
6789
1234
5
Pin NoSpecification
1 N/A
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 N/A
Appendices 
English   

89
RS232 Protocol Function List
RS232 Commands
Baud Rate : 9600                  Note :   There is a  after all ASCII commands 
Data Bits: 8                                   0D is the HEX code for  in ASCII code 
Parity: None      
Stop Bits: 1 
Flow Control : None     
UART16550 FIFO: Disable 
Projector Return (Pass): P                    
Projector Return (Fail): F                     XX=01-99, projector's ID, XX=00 is for all projectors...

90
~XX35 8  7E 30 30 33 35 20 38 0D   2.6 
~XX35 9  7E 30 30 33 35 20 39 0D    3D    
------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------- 
~XX36 3  7E 30 30 33 36 20 30 0D  Color Temp.  Warm    
~XX36 0  7E 30 30 33 36 20 31 0D    Standard    
~XX36 1  7E 30 30 33 36 20 32 0D    Cool    
~XX36 2  7E 30 30 33 36 20 33 0D    Cold 
~XX37...