Optoma Hd71 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...
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42English Appendices Message Reminders Fan failed: Temperature warning: Replacing the lamp: Out of display range:
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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.
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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...
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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...
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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...
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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...
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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
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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 SEND to projectorXX = 00 ~ 99----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 232 ASCII CodeHEX Code Function Description...
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50English Appendices ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 232 ASCII CodeHEX Code Function Description ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ~XX71 1 7E 30 30 37 31 20 31 Projection Front-Desktop...