Optoma Projector Eh500 User Manual
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English 61 User Controls 3. Select “Turn Windows features on or off” to open. 4. Have “Telnet Client” option checked, then press “OK” button.\ Specsheet for “RS232 by TELNET” : 1. Telnet: TCP. 2. Telnet port: 23 (for more detail, kindly please get contact with the service agent or team). 3. Telnet utility: Windows “TELNET.exe” (console mode). 4. Disconnection for RS232-by-Telnet control normally: Close Windows Telnet utility directly after TELNET connection ready. Limitation 1 for Telnet-Control: there is less than 50 bytes for successive network payload for Telnet-Control application. Limitation 2 for Telnet-Control: there is less than 26 bytes for one complete RS232 command for Telnet-Control. Limitation 3 for Telnet-Control: Minimum delay for next RS232 command must be more than 200 (ms). (*, In Windows XP built-in “TELNET.exe” utility, “Enter” ke\ y pressed will have “Carriage-Return” and “New-Line” code.)
62 AppendicesAppendices Troubleshooting If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center. Image No image appears on-screen Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section. Ensure the pins of connectors are not crooked or broken. Check if the projection lamp has been securely installed. Please refer to the “Replacing the Lamp” section. Make sure you have removed the lens cap and the projector is switched on. Image is out of focus Make sure the Lens cap is removed. Adjust the Focus Ring on the projector lens. Make sure the projection screen is between the required distance from the projector. See pages 16-17. The image is stretched when displaying 16:9 DVD title When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16: 9 format on projector side. If you play the LBX format DVD title, please change the format as LBX in projector OSD. If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD. If the image is still stretched, you will also need to adjust the as- pect ratio by referring to the following: Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.
English 63 Appendices Image is too small or too large Adjust the zoom lever from the lens. Move the projector closer to or further from the screen. Press [Menu] on the projector panel, go to “Display->Format”. Try the different settings. Image has slanted sides: If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen and use PureShift to make adjustments to the image position. Use “Display->V Keystone” from the OSD to make an adjustment. Image is reversed Select “System->Projection” from the OSD and adjust the projection direction. Other The projector stops responding to all controls If possible, turn off the projector, then unplug the power cord and wait at least 20 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 page 66.
64 Appendices Projector LED Status Indicator Message Power LED (Green) Temp LED (Red) Lamp LED (Red) Standby State (Input power cord)Slow Flashing 2 sec off 2 sec on Power on (Warming)Flashing 0.5 sec off 0.5 sec on Power on & Lamp lighting Power off (Cooling) Flashing 1 sec off 1 sec on < 10 sec to off Error (Lamp fail)Flashing 0.5 sec off 0.5 sec on Error (Fan fail)Flashing 0.5 sec off 0.5 sec on Flashing 0.5 sec off 0.5 sec on Error (Over Temp)Flashing 0.5 sec off 0.5 sec on NoteNote Steady light => No light =>
English 65 Appendices LED states On Screen Messages Fan failed: The projector will switch off automatically. Over temperature: The projector will switch off automatically. Replacing the lamp: Lamp is approaching the end of its rated life. Replacement suggested. Remote Control If the remote control does not work Check the operating angle of the remote control is within ±15° both horizontally and vertically of on of the IR receivers on the projector. Make sure there are no any obstructions between the remote control and the projector. Move to within 7 m (23 ft) of the projector\ . Make sure batteries are inserted correctly. Replace batteries if they are exhausted. Warning: Only use genuine lamps.
66 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 is hot! Allow it to cool down before changing 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.
68 Appendices 5 Lamp Replacing Procedure: 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. Open the screw cover. 5. Remove the single screw on the lamp compartment cover. 6. Remove the lamp compartment cover. 7. Remove the three screws from the lamp module. Lift the module handle up. 8. Pull firmly on the module handle to remove the lamp module. To replace the lamp module, reverse the previous steps. While install- ing, align the lamp module with the connector and ensure it is level to \ avoid damage. 9. Turn on the projector and do "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".
English 69 Appendices Compatibility Modes Video Compatibility NTSCNTSC M/J, 3.58MHz, 4.43MHz PALPAL B/D/G/H/I/M/N, 4.43MHz SECAMSECAM B/D/G/K/K1/L, 4.25/4.4 MHz SDTV480i/p, 576i/p HDTV720p(50/60Hz), 1080i(50/60Hz), 1080P(50/60Hz) Video Timing Detail Describe SignalResolutionRefresh Rate(Hz)Notes TV(NTSC)720 x 48060For Composite Video /S-video TV(PAL, SECAM)720 x 57650 SDTV (480I)640 x 48060For Component SDTV (480P)640 x 48060 SDTV (576I)768 x 57650 SDTV (576P)768 x 57650 HDTV (720p)1280 x 72050/60 HDTV (1080I)1920 x 108050/60 HDTV (1080p)1920 x 108024/50/60
70 Appendices Computer Compatibility - VESA standards Computer Signal (Analog RGB Compatible SignalResolutionRefresh Rate(Hz)Notes VGA640 X 48060/67/72/85Mac 60/72/85/ SVGA800 X 60056/60 (*2)/72/ 85/120 (*2)Mac 60/72/85 XGA1024 X76860 (*2)/70/75/ 85/120 (*2)Mac 60/70/75/85 HDTV (720P)1280 x 72050/60 (*2)/ 120 (*2)Mac 60 WXGA1280 x 76860/75/85Mac 60/75/85 1280 x 80060 (*2)/120 (*2)Mac 60 1366 x 76860Mac 60 WXGA+1440 x 90060Mac 60 SXGA1280 x 102460/75/85Mac 60/75 SXGA+1400 x 105060 UXGA1600 x 120060 HDTV (1080p)1920 x 108024/50/60Mac 60 WUXGA1920 x 1200 (*1)60Mac 60 (*1) 1920 x 1200 @60Hz only support RB (reduced blanking). (*2) 3D timing for True 3D projector.