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Optoma Ex762 Projector User Manual

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Appendices

 The projector stops responding to all controls
  If possible, turn off the projector, then unplug the power cord and 
wait at least 60 seconds before reconnecting power.
  Check that “Keypad Lock” is not activated by trying to control the\
 
projector with the remote control.
 Lamp burns out or makes a popping sound
 When the lamp reaches its end of life, it will burn out and may 
make a loud popping sound. If this happens, the projector will not 
turn on until the lamp module has been replaced. To replace the 
lamp, follow the procedures in the “Replacing the Lamp” section on\
 
pages 53-54.
 
Projector Status Indication
 
 LED lighting message
Steady light     
No light  
Message
ON/STANDBY LEDTemp-LEDLamp-LED
(Green/Amber)(Red)(Red)
Standby State
(Input power cord)Amber
Power on (Warming)FlashingGreen
Lamp lightingGreen
Power off (Cooling) FlashingGreen
Error (Over Temp.)FlashingAmber
Error (Fan fail)FlashingAmberFlashing
Error (Lamp fail)FlashingAmber
＊  ON/STANDBY LED be ON when OSD appears, be OFF when OSD disappears.
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 On Screen Messages 
 Temperature warning:
 
 Fan failed:
 
 Lamp warming:
 
 Out of display range:
 
  
   
Remote Control
 If the remote control does not work
 Check the operating angle of the remote control is within ±5° both horizontally and vertically of one of the IR receivers on the projector.
 Make sure there are not any obstructions between the remote control and the projector. Move to within 7 m (±0°) of the projector.
 Make sure the batteries are inserted correctly.
 Replace batteries if they are exhausted.
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Appendices

 Replacing the lamp
The projector automatically detects the lamp life. When the 
lamp life is nearing the end of use, you will receive a warning 
message.
When you see this message, please contact your local reseller 
or service center to change the lamp as soon as possible. 
Make sure the projector has been cooled down for at least 30 
minutes before changing the lamp. 
 Warning: Lamp compartment may be hot! Allow it to cool down 
before changing the lamp!
 Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped.
 Warning: If ceiling mounted, please use caution when 
opening the lamp access panel. It is recommended to wear 
safety glasses if changing the bulb when ceiling mounted. 
“Caution must be used to prevent any loose parts from falling 
out of projector.”
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Lamp	Replacement	Procedure:
.  Switch off the power to the projector by pressing the “” button. 
2.  Allow the projector to cool down for at least 30 minutes.
3.  Disconnect the power cord.
4.  Unscrew the two screws on the cover. 
5.  Lift up and remove the cover. 2
6.  Unscrew the two screws on the lamp module. 3
7.  Lift up the lamp handle and remove the lamp module slowly and carefully. 4
To replace the lamp module, reverse the previous steps.
8.   Turn on the projector and use “Lamp Reset” after the lamp module is\
 
replaced.
Lamp Reset: (i) Press “Menu”  (ii) Select “OPTIONS”  (iii) Select “Lamp Settings”  (iv) Select “Lamp Reset”  (v) Select “Yes”.
1
2
3
4
	The screws on the lamp cover and the lamp cannot be removed.  	The projector cannot be turned on if the lamp cover has not been placed back on the projector.  	Do not touch the glass area of the lamp. Hand oil can cause the lamp to shatter. Use a dry cloth to clean the lamp module if it was accidentally touched.
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Appendices

Compatibility Modes
ModeResolutionV-Sync (Hz)H-Sync (KHz)
AnglogDigitalAnglogDigital
VGA640 × 35070703.50 3.50
VGA640 × 350858537.9037.90
VGA640 × 400858537.9037.90
VGA640 × 48060603.50 3.50
VGA640 × 480727237.9037.90
VGA640 × 480757537.5037.50
VGA640 × 480858543.3043.30
VGA720 × 40070703.50 3.50
VGA720 × 400858537.9037.90
SVGA800 × 600565635.2035.20
SVGA800 × 600606037.9037.90
SVGA800 × 600727248.0 48.0
SVGA800 × 600757546.9046.90
SVGA800 × 600858553.7053.70
XGA024 × 768606048.4048.40
XGA024 × 768707056.5056.50
XGA024 × 768757560.0060.00
XGA024 × 768858568.7068.70
WXGA 280 × 768606047.8047.80
WXGA280 × 76875-60.30-
WXGA280 × 720606045.00-
WXGA280 × 800606049.6849.64
SXGA52 × 864606053.5053.50
SXGA52 × 86470-63.8063.80
SXGA52 × 86475-67.5067.50
SXGA52 × 86485-77.0 77.0
SXGA280 × 024606063.9863.98
SXGA280 × 02475-79.9879.98
SXGA280 × 02485- 9.0 9.0
SXGA280 × 96060-60.00-
SXGA+ 400 × 050606063.9863.98
UXGA600 × 200606075.0075.00
 Computer Compatibility
	For widescreen resolution (WXGA), the compatibility support is dependent on Notebook/PC models.
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 Video Compatibility
 Computer Compatibility
ModeResolutionV-Sync (Hz)H-Sync (KHz)
MAC LC 3”640 × 48066.6634.98
MAC II 3”640 × 48066.6835.00
MAC 6”832 × 62474.5549.73
MAC 9”024 × 7687560.24
MAC52 × 87075.0668.68
MAC G4640 × 48060 3.35
i MAC DV024 × 7687560.00
i MAC DV52 × 8707568.49
i MAC DV280 × 9607575.00
NTSCM (3.58MHz), 4.43 MHz
PALB, D, G, H, I, M, N
SECAMB, D, G, K, K, L
SDTV/HDTV480i/p, 576i/p, 720p@50Hz/60Hz, 080i/p@50Hz/60Hz
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Appendices

RS232	Pin	Assignments
Pin no.Spec. (from projector side)
N/A
2RXD
3TXD
4N/A
5GND
6N/A
7N/A
8N/A
9N/A
12345
6789
RS232	Commands	and	Protocol	
Function	List
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Appendices

RS232	Protocol	Function	List
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 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=01À99, projectors ID, XX=00 is for all projectors--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SEND	to	projector																			--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 232	ASCII	Code	 HEX	Code	 Function		Description	 	--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ~XX00 1  7E 30 30 30 30 20 31 0D  Power ON        ~XX00 0    7E 30 30 30 30 20 30 0D  Power OFF  (0/2 for backward compatible) ~XX00 1 ~nnnn  7E 30 30 30 30 20 31 20 a 0D  Power ON with Password    ~nnnn = ~0000 (a=7E 30 30 30 30) - ~9999(a=7E 39 39 39 39) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- ~XX01 1  7E 30 30 30 31 20 31 0D  Resync ~XX02 1  7E 30 30 30 32 20 31 0D  AV Mute On ~XX02 0  7E 30 30 30 32 20 30 0D    Off (0/2 for backward compatible) ~XX03 1  7E 30 30 30 33 20 31 0D  Mute On ~XX03 0  7E 30 30 30 33 20 30 0D    Off (0/2 for backward compatible) ~XX04 1  7E 30 30 30 34 20 31 0D  Freeze ~XX04 0  7E 30 30 30 34 20 30 0D  Unfreeze (0/2 for backward compatible) ~XX05 1  7E 30 30 30 35 20 31 0D  Zoom Plus ~XX06 1  7E 30 30 30 36 20 31 0D  Zoom Minus ~XX07 1  7E 30 30 30 37 20 31 0D  Up (Pan under zoom) ~XX08 1  7E 30 30 30 38 20 31 0D  Down (Pan under zoom) ~XX09 1  7E 30 30 30 39 20 31 0D  Left (Pan under zoom) ~XX10 1  7E 30 30 31 30 20 31 0D  Right (Pan under zoom) ~XX12 1  7E 30 30 31 32 20 31 0D  Direct Source Commands  HDMI   ~XX12 5  7E 30 30 31 32 20 35 0D   VGA 1 ~XX12 6  7E 30 30 31 32 20 36 0D   VGA 2 ~XX12 8  7E 30 30 31 32 20 38 0D    VGA 1 Component ~XX12 9  7E 30 30 31 32 20 39 0D   S-Video ~XX12 10  7E 30 30 31 32 20 31 30 0D    Video ~XX12 12  7E 30 30 31 32 20 31 33 0D   VGA 2 SCART ~XX12 13  7E 30 30 31 32 20 31 33 0D   VGA 2 Component ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- ~XX20 1  7E 30 30 32 30 20 31 0D  Display Mode         Presentation    ~XX20 2  7E 30 30 32 30 20 32 0D    Bright    ~XX20 3  7E 30 30 32 30 20 33 0D    Movie    ~XX20 4  7E 30 30 32 30 20 34 0D    sRGB    ~XX20 5  7E 30 30 32 30 20 35 0D    User1    ~XX20 6  7E 30 30 32 30 20 36 0D    User2 ~XX20 7  7E 30 30 32 30 20 37 0D   Blackboard ~XX20 8  7E 30 30 32 30 20 38 0D   Classroom    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- ~XX21 n  7E 30 30 32 31 20  a 0D  Brightness   n = 0 (a=30) ~ 100 (a=31 30 30) ~XX22 n  7E 30 30 32 32 20  a 0D  Contrast   n = 0 (a=30) ~ 100 (a=31 30 30) ~XX23 n  7E 30 30 32 33 20  a 0D  Sharpness   n = 0 (a=30) ~ 31  (a=33 31) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX24 n   7E 30 30 32 34 20 a 0D   Color Settings  Red Gain  n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX25 n  7E 30 30 32 35 20 a 0D     Green Gain n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX26 n   7E 30 30 32 36 20 a 0D    Blue Gain  n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX27 n   7E 30 30 32 37 20 a 0D     Red Bias n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX28 n   7E 30 30 32 38 20 a 0D     Green Bias  n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX29 n   7E 30 30 32 39 20 a 0D     Blue Bias  n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX30 n   7E 30 30 33 30 20 a 0D     Cyan  n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX31 n   7E 30 30 33 31 20 a 0D     Yellow  n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX32 n   7E 30 30 33 32 20 a 0D     Magenta  n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX33 1   7E 30 30 33 33 20 31 0D    Reset ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- ~XX34 n  7E 30 30 33 34 20 a 0D  BrilliantColorTM   n = 0 (a=30) ~ 10 (a=31 30) ~XX35 1  7E 30 30 33 35 20 31 0D  Degamma  Film    ~XX35 2  7E 30 30 33 35 20 32 0D    Video    ~XX35 3  7E 30 30 33 35 20 33 0D    Graphics    ~XX35 4  7E 30 30 33 35 20 34 0D    PC    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- ~XX36 1  7E 30 30 33 36 20 31 0D  Color Temp.  Warm    ~XX36 2  7E 30 30 33 36 20 32 0D    Medium    ~XX36 3  7E 30 30 33 36 20 33 0D    Cold      ~XX37 1  7E 30 30 33 37 20 31 0D  Color Space  Auto    ~XX37 2  7E 30 30 33 37 20 32 0D    RGB    ~XX37 3  7E 30 30 33 37 20 33 0D    YUV    ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- ~XX44 n  7E 30 30 34 34 20  a 0D  Color (Saturation)  n = 0 (a=30) ~ 100 (a=31 30 30)    ~XX45 n  7E 30 30 34 35 20  a 0D  Tint   n = 0 (a=30) ~ 100 (a=31 30 30) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- ~XX60 1  7E 30 30 36 30 20 31 0D  Format   4:3    ~XX60 2  7E 30 30 36 30 20 32 0D     16:9-l    ~XX60 3  7E 30 30 36 30 20 33 0D     16:9-ll ~XX60 6  7E 30 30 36 30 20 36 0D    Native ~XX60 7  7E 30 30 36 30 20 37 0D    Auto ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX61 n  7E 30 30 36 31 20 a 0D  Overscan   n = 0 (a=30) ~ 10 (a=31 30) ~XX62 n  7E 30 30 36 32 20 a 0D  Zoom    n = -5 (a=2D 35) ~ 25 (a=32 35)   ~XX63 n  7E 30 30 36 33 20 a 0D  H Image Shift    n = -50 (a=2D  35 30) ~ +50 (a=35 30) ~XX64 n  7E 30 30 36 34 20 a 0D  V Image Shift    n = -50 (a=2D  35 30) ~ +50 (a=35 30) ~XX66 n  7E 30 30 36 36 20 a 0D  V Keystone    n = -40 (a=2D 34 30) ~ 40 (a=34 30) ~XX69 1                  7E 30 30 36 39 20 31 0D  Auto Keystone                                 On                                    Dependent upon model ~XX69 0                  7E 30 30 36 39 20 30 0D                                                           Off                                    Dependent upon model ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX70 1  7E 30 30 37 30 20 31 0D  Language  English     ~XX70 2  7E 30 30 37 30 20 32 0D    German     ~XX70 3  7E 30 30 37 30 20 33 0D    French     ~XX70 4  7E 30 30 37 30 20 34 0D    Italian     ~XX70 5  7E 30 30 37 30 20 35 0D    Spanish     ~XX70 6  7E 30 30 37 30 20 36 0D    Portuguese     ~XX70 7  7E 30 30 37 30 20 37 0D    Polish     ~XX70 8  7E 30 30 37 30 20 38 0D    Dutch     ~XX70 9  7E 30 30 37 30 20 39 0D    Swedish    ~XX70 10  7E 30 30 37 30 20 31 30 0D    Norwegian/Danish    ~XX70 11  7E 30 30 37 30 20 31 31 0D    Finnish     ~XX70 12  7E 30 30 37 30 20 31 32 0D    Greek     ~XX70 13  7E 30 30 37 30 20 31 33 0D    Traditional Chinese     ~XX70 14  7E 30 30 37 30 20 31 34 0D    Simplified Chinese     ~XX70 15  7E 30 30 37 30 20 31 35 0D    Japanese     ~XX70 16  7E 30 30 37 30 20 31 36 0D    Korean     ~XX70 17  7E 30 30 37 30 20 31 37 0D    Russian     ~XX70 18  7E 30 30 37 30 20 31 38 0D    Hungarian    ~XX70 19  7E 30 30 37 30 20 31 39 0D    Czechoslovak    ~XX70 20  7E 30 30 37 30 20 32 30 0D    Arabic    ~XX70 21  7E 30 30 37 30 20 32 31 0D    Thai ~XX70 22  7E 30 30 37 30 20 32 32 0D   Turkish ~XX70 23  7E 30 30 37 30 20 32 33 0D   Farsi ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX71 1  7E 30 30 37 31 20 31 0D  Projection Front-Desktop    ~XX71 2  7E 30 30 37 31 20 32 0D    Rear-Desktop    ~XX71 3  7E 30 30 37 31 20 33 0D    Front-Ceiling    ~XX71 4  7E 30 30 37 31 20 34 0D    Rear-Ceiling    ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX72 1  7E 30 30 37 32 20 31 0D  Menu Location  Top Left    ~XX72 2  7E 30 30 37 32 20 32 0D    Top Right    ~XX72 3  7E 30 30 37 32 20 33 0D    Centre    ~XX72 4  7E 30 30 37 32 20 34 0D    Bottom Left    ~XX72 5  7E 30 30 37 32 20 35 0D    Bottom Right    ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX73 n  7E 30 30 37 33 20 a 0D  Signal   Frequency n = -5 (a=2D 35) ~ 5 (a=35) By signal ~XX74 n  7E 30 30 37 34 20 a 0D    Phase n = 0 (a=30) ~ 31 (a=33 31)  By signal ~XX75 n  7E 30 30 37 35 20 a 0D    H. Position n = -5 (a=2D 35) ~ 5 (a=35) By timing ~XX76 n    7E 30 30 37 36 20 a 0D    V. Position n = -5 (a=2D 35) ~ 5 (a=35) By timing ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX77 n  7E 30 30 37 37 20 aabbcc 0D  Security  Security Timer  Month/Day/Hour    n = mm/dd/hh       mm  = 00 (aa=30 30) ~ 12 (aa=31 32)        dd   = 00 (bb=30 30) ~ 30 (bb=33 30)        hh  = 00 (cc=30 30) ~ 24 (cc=32 34) ~XX78 1  7E 30 30 37 38 20 31 0D    Security Settings  Enable   ~XX78 2  7E 30 30 37 38 20 32 0D     Disable    ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX79 n  7E 30 30 37 39 20 a 0D  Projector ID     n = 00 (a=30 30) ~ 99 (a=39 39) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX80 1  7E 30 30 38 30 20 31 0D  Mute  On  ~XX80 0  7E 30 30 38 30 20 30 0D   Off (0/2 for backward compatible) ~XX81 n  7E 30 30 38 31 20 a 0D  Volume    n = 0 (a=30) ~ 10 (a=31 30) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX82 1  7E 30 30 38 32 20 31 0D  Logo  Optoma ~XX82 2  7E 30 30 38 32 20 32 0D    User ~XX83 1  7E 30 30 38 33 20 31 0D  Logo Capture   --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ~XX88 0  7E 30 30 38 38 20 30 0D  Closed Captioning  Off  Only for EX542/EX540 ~XX88 1  7E 30 30 38 38 20 31 0D    cc1    Only for EX542/EX540 ~XX88 2  7E 30 30 38 38 20 32 0D   cc2    Only for EX542/EX540 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX100 1  7E 30 30 31 30 30 20 31 0D  Source Lock On   ~XX100 0  7E 30 30 31 30 30 20 30 0D    Off (0/2 for backward compatible) ~XX100 3  7E 30 30 31 30 30 20 33 0D  Next Source ~XX101 1  7E 30 30 31 30 31 20 31 0D  High Altitude On   ~XX101 0  7E 30 30 31 30 31 20 30 0D    Off (0/2 for backward compatible)   ~XX102 1  7E 30 30 31 30 32 20 31 0D  Information Hide  On   ~XX102 0  7E 30 30 31 30 32 20 30 0D    Off (0/2 for backward compatible)   ~XX103 1  7E 30 30 31 30 33 20 31 0D  Keypad Lock  On   ~XX103 0  7E 30 30 31 30 33 20 30 0D    Off (0/2 for backward compatible)
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---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX104 1  7E 30 30 31 30 34 20 31 0D  Background Color           Blue     ~XX104 2  7E 30 30 31 30 34 20 32 0D                                              Black ~XX104 3  7E 30 30 31 30 34 20 33 0D                                              Red ~XX104 4  7E 30 30 31 30 34 20 34 0D                                              Green ~XX104 5  7E 30 30 31 30 34 20 35 0D                                              White  ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   ~XX105 1  7E 30 30 31 30 35 20 31 0D  Advanced                           Direct Power On  On    ~XX105 0  7E 30 30 31 30 35 20 30 0D    Off (0/2 for backward compatible) ~XX106 n  7E 30 30 31 30 36 20 a 0D                                              Auto Power Off (min)   n = 0 (a=30) ~ 180 (a=31 38 30) step:5 ~XX107 n  7E 30 30 31 30 37 20 a 0D                                                                  Sleep Timer (min)   n = 0 (a=30) ~ 995 (a=39 39 39) step:5 ~XX114 1  7E 30 30 31 31 34 20 31 0D    Power Mode(Standby)  Eco.(
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