Optoma PD50 User Manual - Page 38

Appendices

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Appendices Troubleshooting If you experience problems with the Plasma High Definition Display as below items, please refer to the following suggestions. If the problems still occur continuously, please contact with your seller or local dealer. Problems No Power No Image and No Sound Image OK but No Sound No Image but Sound OK Solutions • Make sure A/C Power is supplied at the wall and/or if a power tap is used, power is available at the tap. • Manually press the Power button located under the front panel controls. • Check the batteries on the remote control • Check whether the Monitor is turned on. • Power cord inserted into wall outlet? • Plug another product's power cord into the wall outlet where the Monitor's power cord was plugged in to verify the power supply. • Press the Volume button. • Sound muted? Press Mute button. • If a signal with a non-applicable color system format, or frequency is input, only the input terminal indication is displayed. No Color but Sound OK • Color controls set an minimum level. The remote control doesn't work • Check to see if there is any object between the Plasma Display and the remote control causing obstruction. • Check to see if the batteries are installed with the correct polarities. Some parts of the screen do no light up • The plasma display panel is manufactured using an extremely high level of precision technology, however, sometimes some parts of the screen may be missing picture elements or have luminous spots. This is not a malfunction. • Do not allow a still picture to be displayed for an extended period, as this can cause a permanent-image to remain on the High Definition Plasma Display. Examples of still pictures include logos, video 38 After- images appear games, computer images, teletext and images displayed in 4:3 mode Note: The permanent after-image on the Plasma Display resulting from fixed image use is not an operating defect and as such is not covered by the Warranty. This product is not designed to display fixed images for extended periods of time. Whirring sounds can be • The display unit is fitted with a cooling fan to dissipate heat geerated heard from the display during normal use. The whirring sound is caused by rotation of the unit fan and is not a malfunction. Only green image appear in HDTV mode • Select HDTV source by pressing "VIDEO" button on remote control. Display turns into stand by mode and LED is flashing red • Contact the dealer where you purchased the High Definition Plasma Display. Fans could be failed. Other • Contact the dealer where you purchased the High Definition Plasma Display. NOTE System will be in stand by modes if there is no any singal input.

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38
Appendices
If you experience problems with the Plasma High Definition Display as below items,
please refer to the following suggestions.
If the problems still occur continuously,
please contact with your seller or local dealer.
N
O
T
E
±
System will be in stand by modes if there is no any singal input.
Troubleshooting
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