Optoma Tx762 Projector User Manual
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5English 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...
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52English Appendices 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...
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53English 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...
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54English Appendices 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...
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55English 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 ×...
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56English Appendices 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,...
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57English 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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58English 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...
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59English Appendices ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- ~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)...
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60English Appendices --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ~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...