Optoma Hd75 Projector User Manual
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4English Appendices Intermission Problems 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. 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 52-53. Projector Status Indication LED lighting message Message Power / Standby LEDTemp LED Lamp LED (Green/Amber)(Red)(Red) Standby State (Input power cord)Amber Power on (Warming)Flashing Green Lamp lightingGreen Error (Over Temp.) Error (Fan fail)Flashing (1 sec on, 1 sec off) Error (Lamp fail) Steady light No light
42English Appendices Message Reminders Fan failed: Temperature warning: Replacing the lamp: Out of display range:
43English Appendices Remote Control Problems If the remote control does not work Check the operating angle for the remote control is approximately ±22.5°. Make sure there are no obstructions between the remote control and the projector. Move to within 6 m (20 ft) of the projector. Make sure the batteries are inserted correctly. Make sure batteries are exhausted. If so, replace weak batteries in the remote control.
44English 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 min- utes 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.”
45English Appendices Lamp Replacement Procedure: 1. Switch off the power to the projector by pressing the “Power/Standby” button. 2. Allow the projector to cool down for at least 30 minutes. 3. Disconnect the power cord. 4. Pull the cover carefully. 5. Open the top cover. 6. Use a screwdriver to unscrew the 2 screws from the lamp module. 7. Pull up the lamp handle carefully. 8. Pull out and remove the lamp module. To replace the lamp module, reverse the previous steps. 9. 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 5
46English Appendices Compatibility Modes ModesResolutionV.Frequency(Hz) AnalogDigital VGA640 x 35070 640 x 35085 640 x 40085 640 x 48060 640 x 48072 640 x 48075 640 x 48085 720 x 40070 720 x 40085 SVGA800 x 60056 800 x 60060 800 x 60072 800 x 60075 800 x 60085 XGA1024 x 76860 1024 x 76870 1024 x 76875 1024 x 76885 SXGA1152 x 86470 1152 x 86475 1152 x 86485 1280 x 102460 1280 x 102475 1280 x 102485 SXGA+1400 x 105060 UXGA1600 x 120060 Wide1280 x 72060 1280 x 72050 1920 x 108060 1920 x 108024 1920 x 108050
47English Appendices Compatibility Modes ModesResolutionV.Frequency(Hz) AnalogDigital Power Book G4640 x 48060 640 x 48072 640 x 48075 640 x 48085 800 x 60060 800 x 60075 800 x 60085 1024 x 76860 1024 x 76870 1024 x 76875 1024 x 76885 1280 x 76860 1280 x 76870 1280 x 72060 1280 x 102460 1280 x 102475 1400 x 105060 1600 x 120060 Power G4640 x 48072 640 x 48075 640 x 48085 800 x 60060 800 x 60075 800 x 60085 1024 x 76860 1024 x 76870 1024 x 76875 1024 x 76885 1280 x 76860 1280 x 102460 1280 x 102475 1600 x 120060 iMAC1024 x 76860
48English Appendices Pin no.NameI/O (From Projec-tor Side 1TXDOUT 2RXDIN 3GND__ Pin no.Spec. 1R(RED)/Cr 2G(GREEN)/Y 3B(BLUE)/Cb 4GND 5GND 6GND 7GND 8GND 9DDC 5V 10GND 11GND 12DDC Date 13HD/CS 14VD 15DDC Clock 12345 678910 1112131415 12 3 RS232 ConnectorVGA-In Connector RS232 Commands
49English Appendices RS232 Protocol Function List RS232 Commands Baud Rate : 9600Data Bits: 8Parity: NoneStop Bits: 1Flow Control : NoneUART16550 FIFO: DisableProjector Return (Pass): PProjector Return (Fail): F ~XXXXXnCRLead Codespace variable carriage returnASCIIPassFail HexCommentsPowerOn/Offn=/n=2~XX00 n PF Independent of OSDRe-sync~XX0 nPF Independent of OSDMuteOn/Offn=/n=2~XX03 nPF Independent of OSDZoom Plusn=~XX05 nPF Independent of OSDZoom Minusn=~XX06 nPF Independent of OSDUp (Pan under zoom)~XX07PF Independent of OSDDown (Pan under zoom)~XX08PF Independent of OSDLeft (Pan under zoom)~XX09PF Independent of OSDRight (Pan under zoom)~XX0PF Independent of OSDHDMIn= ~XX2 nP Independent of OSDDVI-Dn=2Independent of OSDBNCn=4Independent of OSDVGA n=5Independent of OSDVGA SCARTn=7Independent of OSDVGA Componentn=8Independent of OSDS-Video n=9Independent of OSDVideon=0Independent of OSDCinema n=3~XX20 nPF Interacts with OSDBrightn=2Interacts with OSDPhoton=7Interacts with OSDTVn=8Interacts with OSDUser n=5Interacts with OSDBrightness n= -50 - +50~XX2 nPF Interacts with OSDContrast n= -50 - +50~XX22 nPF Interacts with OSDColorTintSharpness n= -50 - +50~XX23 nPF Interacts with OSDFilmn=~XX35 nPF Interacts with OSDVideon=2Interacts with OSDGraphicsn=3Interacts with OSDPCn=4Interacts with OSDBrilliantColor™n= 0 - +0~XX34 nPF Interacts with OSDTrueVivid™n = 0 -3~XX38 nWarmn=~XX36 n PF Interacts with OSDMediumn=2Interacts with OSDColdn=3Interacts with OSDOnn=~XX40 nOff n=2Red Gain n= -50 - +50~XX27 nGreen Gain n= -50 - +50~XX28 nBlue Gain n= -50 - +50~XX29 nRed Bias n= -50 - +50~XX24 nGreen Bias n= -50 - +50~XX25 nBlue Bias n= -50 - +50~XX26 nHDMIn= ~XX39 nPFVGAn=5Componentn=8S-Videon=9Videon=0Auto n=~XX37 n PF Interacts with OSDRGBn=2F Interacts with OSDYUVn=3F Interacts with OSD 4:3n= ~XX60 nPF Interacts with OSD 6:9n=2Interacts with OSDLBXn=5Interacts with OSDNativen=6Interacts with OSDOverscan n=0-25 ~XX6 nPF Interacts with OSDEdgeMaskn=0-0 ~XX69 nH Image Shiftn= -50 - +50~XX63nPF Interacts with OSDV Image Shiftn= -50 - +50~XX64nPF Interacts with OSDV Keystonen= -50 - +50~XX66 nPF Interacts with OSDPC ModeNormal/Wide n=/n=2~XX67 nPF Interacts with OSDSuper Wide=on, 2=off, 3=auto~XX68 nEnglishn=~XX70nPF Interacts with OSDGermann=2Interacts with OSDFrenchn=3Interacts with OSDItaliann=4Interacts with OSDSpanishn=5Interacts with OSDPortuguesen=6Interacts with OSDPolishn=7Interacts with OSDDutchn=8Interacts with OSDSwedishn=9Interacts with OSDNorwegian/Danishn=0Interacts with OSDFinnishn=Interacts with OSDGreekn=2Interacts with OSDTraditional Chinesen=3Interacts with OSDSimplified Chinesen=4Interacts with OSDJapanesen=5Interacts with OSDKoreann=6Interacts with OSDRussiann=7Interacts with OSDHungariann=8Interacts with OSDCzechn=9Interacts with OSDArabicn=20Interacts with OSDFront-Desktop n=~XX7 nPF Interacts with OSDRear-Desktop n=2Interacts with OSDFront-Ceilingn=3Interacts with OSDRear-Ceilingn=4Interacts with OSDTop Leftn=~XX72 nPF Interacts with OSDTop Right n=2Interacts with OSDCentren=3Interacts with OSDBottom Left n=4Interacts with OSDBottom Right n=5Interacts with OSDPhasen= 0-63~XX74nPF Interacts with OSDTrackingn= -5 to 5~XX73nH. Positionn= -50 - +50~XX75nPF Interacts with OSDV. Positionn= -50 - +50~XX76nPF Interacts with OSDMuteOn/Offn=/n=2~XX80 nPF Interacts with OSDVolume n=0-0~XX8 nPF Interacts with OSDSource LockOn/Offn=/n=2~XX00 nPF Interacts with OSDHigh AltitudeOn/Offn=/n=2~XX0 nPF Interacts with OSDInformation HideOn/Offn=/n=2~XX02 nPF Interacts with OSDKeypad LockOn/Offn=/n=2~XX03 nPF Interacts with OSDBluen=~XX04 nPF Interacts with OSDBlackn=2Interacts with OSDAuto Power Off (min) n=0-80~XX06 nPFInteracts with OSDAutopower off (No signal Input) with minute count-dowSleep Timer (min) n=000-999~XX07 nPFInteracts with OSDAutopower off (No signal Input) with minute count-dowLamp Hourn=~XX08nnnnnF Interacts with OSDLamp ReminderOn/Offn=/n=2~XX09nPF Interacts with OSDBrightness ModeBright/STDn=/n=2~XX0nPF Interacts with OSDYesn=~XX n PF Interacts with OSDNon=2Interacts with OSDYesn=~XX2 n PFInteracts with OSDReturn to Factory default settingsNo n=2 Command ID Format Advanced Color Temp. Color Space Input Source Image AI Projector ID Degamma RGB Gain/Bias Function IMAGE Display Mode Direct Source Commands DISPLAY OPTIONS Menu Location Reset Lamp Setting Signal SETUP Projection Language Background ColorAdvanced Lamp Reset
50English Appendices Information from Projector Automaticallywhen:Standby Mode a=0INFOaWarming upa=INFOaCooling Down a=2INFOaOut of Rangea=3INFOaREAD/Return Information from projectorInformationn=~XX50 nOkabbbbccddddea = Power StateOn/Offa=/0b = Lamp Hour bbbbc = Input Source Commands Nonec=0DVIc=VGAc=2VGA2c=3S-Videoc=4Videoc=5BNCc=6HDMIc=7HDMI2c=8Wirelessc=9d = Firmware Versiondddde = Display modePresentation e=0Brighte=Moviee=2sRGB e=3User() e=4User2e=5Model Name n= ~XX5 nOkaDepends a=0//2RS232 Version No n= ~XX52 nOkaDependsa=??